Embedded Files
2024
“Low 3 volt operation of 2D MoTe2 ferroelectric memory transistors with ultrathin pinhole-free P (VDF-TrFE) crystalline film”
Han Joo Lee, Yongjae Cho, Jeehong Park, Hyunmin Cho, Hyowon Han, Cheolmin Park, Yeonjin Yi, Tae Kyu An, Ji Hoon Park, Seongil Im
Materials Science and Engineering: R: Reports, 161, 100859 (2024)
“Pt/β-Ga2O3 Schottky devices enabling 60 Hz half-wave rectification for power-efficient pixel display”
Hye-Jin Jin, Heesun Bae, Jaeho T Im, Seongil Im
Applied Physics Letters, 125, 20 (2024)
“Nanogap Channel and Reconfigurable Split-Gate Logic Achieved via Nano Scissoring on Ambipolar MoTe2 Transistors”
Minjong Lee, Si Eun Yu, June Yeong Lim, Hyun-Jung Kim, Seongil Im, Young Tack Lee
ACS Applied Electronic Materials, 6, 7 (2024)
“Anisotropic Electron Mobility and Contact Resistance of β-Ga2O3 Obtained via Radio Frequency Transmission Line Methods on Schottky Devices”
Hyun-Jung Kim, Sungjae Hong, Chorom Jang, Hye-Jin Jin, Haneul Woo, Heesun Bae, Seongil Im
ACS nano, 18, 11 (2024)
“Maximizing Schottky barrier modulation in graphene-WSe2/MoSe2 heterojunction barristor through Dirac-cone induced phenomenon”
Livia Janice Widiapradja, Sungjae Hong, Yeonsu Jeong, Seongil Im
Carbon, 221, 118938 (2024)
2023
"Broadband and ultrafast photodetector based on PtSe2 synthesized on hBN using molecular beam epitaxy"
Hyeon-Sik Kim, Gihyeon Kwon, Jaehun Jeong, Han Joo Lee, Seokjin Kim, Woochan Koh, Hyunjun Park, Gihwan Nam, Kyunghwan Oh, Seongil Im, Kwangsik Jeong, Mann-Ho Cho
Applied Surface Science 638 (2023) 158103
"Low-temperature growth of MoS2 on polymer and thin glass substrates for flexible electronics"
Anh Tuan Hoang, Luhing Hu, Beom Jin Kim, Tran Thi Ngoc Van, Kyeong Dae Park, Yeonsu Jeong, Kihyun Lee, Seunghyeon Ji, Juyeong Hong, Ajit Kumar Katiyar, Bonggeun Shong, Kwanpyo Kim, Seongil Im, Woon Jin Chung, Jong-Hyun Ahn
Nature Nanotechnology, 1-9 (2023)
"Negative Photoresponse Switching via Electron–Hole Recombination at The Type III Junction of MoTe2 Channel/SnS2 Top Layer"
Yeonsu Jeong, Taewook Kim, Hyunmin Cho, Jongtae Ahn, Sungjae Hong,Do Kyung Hwang, and Seongil Im
Adv. Mater.2023, 2304599
"Ultrafast van der Waals diode using graphene quantum capacitance and Fermi-level depinning"
Sungjae Hong, Chang-Ui Hong, Sol Lee, Myeongjin Jang, Chorom Jang, Yangjin Lee, Livia Janice Widiapradja, Sam Park, Kwanpyo Kim, Young-Woo Son, Jong-Gwan Yook, Seongil Im
Sci.Adv.9, eadh9770 (2023)
"Measuring the Bandgap of Ambipolar 2D Semiconductors using Multilayer Graphene Contact "
Sam Park, Sungjae Hong, June Yeong Lim, Sanghyuck Yu, Jungcheol Kim, Hyeonsik Cheong, Seongil Im
Small Sci. 2023, 3, 2200075
"Reconfigurable Electronic Physically Unclonable Functions Based on Organic Thin‐Film Transistors with Multiscale Polycrystalline Entropy for Highly Secure Cryptography Primitives "
Dongyoung Kim, Seongil Im, Danbi Kim, Hanna Lee, Changsoon Choi, Jeong Ho Cho, Hyunsu Ju, Jung Ah Lim
Adv. Funct. Mater. 2023, 33, 2210367
"Electrical Transport Properties Driven by Unique Bonding Configuration in γ-GeSe "
Jeongsu Jang, Joonho Kim, Dongchul Sung, Jong Hyuk Kim, Joong-Eon Jung, Sol Lee, Jinsub Park, Chaewoon Lee, Heesun Bae, Seongil Im, Kibog Park, Young Jai Choi, Suklyun Hong, Kwanpyo Kim
Nano Lett. 2023, 23, 8, 3144–3151
"5 nm‐ultrathin crystalline ferroelectric P (VDF‐TrFE)‐brush tuned for hysteresis‐free sub‐60 mV/dec negative capacitance transistors "
Hyunmin Cho, Hye‐Jin Jin, Sol Lee, Seungbae Jeon, Yongjae Cho, Sam Park, Myeongjin Jang, Livia Janice Widiapradja, Du Yeol Ryu, Ji Hoon Park, Kwanpyo Kim, Seongil Im
Adv.Mater.2023, 35, 2300478
"Self-Assembled TaOX/2H-TaS2 as a van der Waals Platform of a Multilevel Memristor Circuit Integrated with a β‑Ga2O3 Transistor"
Kim, Ki-Tae, KIM, TAEWOOK, Jeong, Yeonsu, Park, Sam, Kim, Junho, Cho, Hyunmin, Cha, Sun-Kyung, Kim, Yong-Sung, Bae, Heesun, Yi, Yeonjin, IM, SEONGIL
ACS NANO, v.17, no.4, pp.3666-3675
"Facile phase transition to β- from α-SnSe by uniaxial strain"
Cha, S.-K., Im, S., Ryu, B., Kim, Y.-S.
Current Applied Physics, v.45, pp.45-52
2022
"Ambipolar Nonvolatile Memory Behavior and Reversible Type-Conversion in MoSe2/MoSe2 Transistors with Modified Stack Interface"
KIM, TAEWOOK, Kang, Donghee, Lee, Sol, Jeong, Yeonsu, Cho, Hyunmin, Kim, Junho, Bae, Heesun, Yi, Yeonjin, KIM, KWANPYO, IM, SEONGIL
Advanced Functional Materials, v.32, no.49
"Performance enhancement of multilayer MoS2 phototransistors via photoresist encapsulation"
Sunwoo, Hyeyeon, Jeong, Yeonsu, Im, Seongil, Choi, Woong
CURRENT APPLIED PHYSICS, v.41, pp.14-17
"Ferroelastic–Ferroelectric Multiferroicity in van der Waals Rhenium Dichalcogenides"
Jeong J., Kim H.-S., Kwon G., Jeong K., Lee H., Lee J.H., Park M., Lee C., Yu S., Kim H., Im S., Kyung-hwa Yoo,, Lee E., cho, mann ho
Advanced Materials, v.34, no.18
"Density-Dependent Microstructures and Electromechanical Properties of Amorphous InGaZnO4 Semiconductors: An Ab Initio Study"
Cha, Sun-Kyung, Im, Seongil, Kim, Yong-Sung, Baeck, Juheyuck, Noh, Jiyong, Park, Kwon-Shik, Kim, Jeom Jae, Yoon, Soo-Young
ACS Applied Electronic Materials, v.4, no.5, pp.2545-2551
"Quaternary NAND Logic and Complementary Ternary Inverter with p-MoTe2/n-MoS2 Heterostack Channel Transistors"
Park, S (Park, Sam), Lee, HJ (Lee, Han Joo), Choi, W (Choi, Wonjun), Jin, HJ (Jin, Hye-Jin), Cho, H (Cho, Hyunmin), Jeong, Y (Jeong, Yeonsu), Lee, S (Lee, Sol), KWANPYO KIM, SEONGIL IM
ADVANCED FUNCTIONAL MATERIALS, v.32, no.13
"Damage-Free Charge Transfer Doping of 2D Transition Metal Dichalcogenide Channels by van der Waals Stamping of MoO3 and LiF"
Cho, Y (Cho, Yongjae), Lee, S (Lee, Sol), Cho, H (Cho, Hyunmin), Kang, D (Kang, Donghee), Yi, Y (Yi, Yeonjin), KWANPYO KIM, Park, JH (Park, Ji Hoon), SEONGIL IM
Small Methods, v.6, no.3, pp.2101073-1-2101073-8
"Third-order optical nonlinearity in nucleobase solid thin solid film and its application for ultrashort light pulse generation"
Reza Khazaeinezhad, Sahar Hosseinzadeh Kassani , Marjan Ghasemi , YONGJAE CHO, SEONGIL IM, Dong Il Yeom, Fabian Rotermund, James G Grote, Emmanuelle Deleporte, Isabelle Ledoux-Rak, KYUNGHWAN OH
Journal of Materials Chemistry C, v.10, no.9, pp.3517-3522
"Engineering MoSe2/MoS2 heterojunction traps in 2D transistors for multilevel memory, multiscale display, and synaptic functions"
Jeong, Yeonsu, Lee, Han Joo, Park, Junkyu, Lee, Sol, Jin, Hye-Jin, Park, Sam, Cho, Hyunmin, Hong, Sungjae, Kim, Taewook, Kim, Kwanpyo, Choi, Shinhyun, Im, Seongil
npj 2D Materials and Applications, v.6, no.1, pp.23-1-23-8
"Van der Waals crystal radio with Pt/MoSe2 Schottky diode and h-BN capacitor for RF energy harvesting"
Livia Janice Widiapradja, SungJae Hong, , BAE HEESUN, SEONGIL IM
NANO ENERGY, v.92, pp.106771-1-106771-8
"Room Temperature Cmcm Phase of CaxSn1-xSe for Thermoelectric Energy Conversion"
Cha, Sun-Kyung, Im, Seongil, Kim, Yong-Sung
ACS Applied Energy Materials, v.5, no.2, pp.2067-2073
2021
"Near-Infrared Self-Powered Linearly Polarized Photodetection and Digital Incoherent Holography Using WSe2/ReSe2 van der Waals Heterostructure"
Jongtae Ahn, Kyul Ko, Ji-hoon Kyhm, Hyun-Soo Ra, BAE HEESUN, SungJae Hong, Dae-Yeon Kim, Jisu Jang, Tae Wook Kim, Sungwon Choi, Ji-Hoon Kang, Namhee Kwon, Soohyung Park, Byeong-Kwon Ju, Ting-Chung Poon, Min-Chul Park, SEONGIL IM, Do Kyung Hwang
ACS NANO, v.15, no.11, pp.17,917-17,925
"Ultrathin platinum diselenide synthesis controlling initial growth kinetics: Interfacial reaction depending on thickness and substrate"
HYEON SIK KIM, jaehun jeong, GI HYEON KWON, SAM PARK, KWANGSIK JEONG, , HoeDon Kwon, min baik, SEONGIL IM, MANN HO CHO
APPLIED SURFACE SCIENCE, v.564, pp.150300-1-150300-9
"Ambipolar Channel p-TMD/n-Ga2O3 Junction Field Effect Transistors and High Speed Photo-sensing in TMD Channel"
Jongtae Ahn, , HYEJIN JIN, SungJae Hong, DO Kyung Hwang, SEONGIL IM
ADVANCED MATERIALS, v.33, no.38, pp.2103079-1-2103079-8
"2D MoS2 Charge Injection Memory Transistors Utilizing Hetero-Stack SiO2/HfO2 Dielectrics and Oxide Interface Traps"
Livia Janice Widiapradja, TAEWOOK NAM, YeonSoo Jung, HYEJIN JIN, YANGJIN LEE, KWANPYO KIM, SANGYOONLEE , Hyungjun Kim, BAE HEESUN, SEONGIL IM
ADVANCED ELECTRONIC MATERIALS, v.7, no.5, pp.2100074-1-2100074-8
"Hydrogen Barriers Based on Chemical Trapping Using Chemically Modulated Al2O3 Grown by Atomic Layer Deposition for InGaZnO Thin-Film Transistors"
YUJINLEE , TAEWOOK NAM, SEUNGGI SEO, HWIYOON , IL-KWON OH, Chong Hwon Lee, HyukJoon Yoo, HYUN JAE KIM, , SEONGIL IM, Joon Young Yang, Dong Wook Choi, Ho-jin Kim, Hyungjun Kim, Choongkeun Yoo
ACS APPLIED MATERIALS & INTERFACES, v.13, no.17, pp.20,349-20,360
"High Performance β‐Ga2O3 Schottky Barrier Transistors with Large Work Function TMD Gate of NbS2 and TaS2"
HYEJIN JIN, , YeonSoo Jung, Hyung Gon Shin, YANGJIN LEE, KWANPYO KIM, SEONGIL IM
ADVANCED FUNCTIONAL MATERIALS, v.31, no.21, pp.2010303-1-2010303-8
"Single-Crystalline Metallic Films Induced by van der Waals Epitaxy on Black Phosphorus"
YANGJIN LEE, HanGyu Kim, TaeKeun Yun, Kim, JC (Kim, Jong Chan), , SUNGJINYANG , , DONGGYUKIM , Ryu, H (Ryu, Huije), Lee, GH (Lee, Gwan-Hyoung), SEONGIL IM, Jeong, HY (Jeong, Hu Young), Hyoung Joon Choi, KWANPYO KIM
CHEMISTRY OF MATERIALS, v.33, no.10, pp.3,593-3,601
"Dramatic Reduction of Contact Resistance via Ultrathin LiF in Two-Dimensional MoS2 Field Effect Transistors"
HYUNMIN CHO, DONGHEEKANG , YANGJIN LEE, BAE HEESUN, SungJae Hong, YONGJAE CHO, KWANPYO KIM, Yeonjin Yi, JIHOON PARK, SEONGIL IM
NANO LETTERS, v.21, no.8, pp.3,503-3,510
"Nanowatt use 8 V switching nonvolatile memory transistors with 2D MoTe2 channel and ferroelectric P(VDF-TrFE)"
YONGJAE CHO, HYUNMIN CHO, SungJae Hong, DONGHEEKANG , Yeonjin Yi, Cheolmin Park, JIHOON PARK, SEONGIL IM
NANO ENERGY, v.81, pp.105686-1-105686-10
"Dynamic Oscillation via Negative Differential Resistance in Type III Junction Organic/Two‐Dimensional and Oxide/Two‐Dimensional Transition Metal Dichalcogenide Diodes"
SungJae Hong, YeonSoo Jung, YONGJAE CHO, Hyung Gon Shin, JIHOON PARK, Yeonjin Yi, SEONGIL IM
ADVANCED FUNCTIONAL MATERIALS, v.31, no.9, pp.2009436-1-2009436-7
2020
"Electrical joule heating for the isolation of ZnO nanowire channel and subsequent high-performance 1D circuit integration"
Syed Raza Ali Raza, June Yeong Lim, Seongil Im, Young Tack Lee
Current Applied Physics, 20 (12), 1424-1428 (2020)
"High-Performance van der Waals Junction Field-Effect Transistors Utilizing Organic Molecule/Transition Metal Dichalcogenide Interface"
Hyung Gon Shin, Donghee Kang, Yeonsu Jeong, Kitae Kim, Yongjae Cho, Jeehong Park, Sungjae Hong, Yeonjin Yi, Seongil Im
ACS nano, 14 (11), 15646-15653 (2020)
"2D TMD Channel Transistors with ZnO Nanowire Gate for Extended Nonvolatile Memory Applications"
Taewook Kim, Donghee Kang, Yangjin Lee, Sungjae Hong, Hyung Gon Shin, Heesun Bae, Yeonjin Yi, Kwanpyo Kim, Seongil Im
Advanced Functional Materials, 30 (40), 2004140 (2020)
"Complementary Type Ferroelectric Memory Transistor Circuits with P- and N-Channel MoTe2"
Sungjae Hong, Kang Lib Kim, Yongjae Cho, Hyunmin Cho, Ji Hoon Park, Cheolmin Park, Seongil Im
Advanced Electronic Materials, 6 (9), 2000479 (2020)
"Nonvolatile and Neuromorphic Memory Devices Using Interfacial Traps in Two Dimensional WSe2/MoTe2 Stack Channel"
Sam Park, Yeonsu Jeong, Hye-Jin Jin, Junkyu Park, Hyenam Jang, Sol Lee, Woong Huh, Hyunmin Cho, Hyung Gon Shin, Kwanpyo Kim, Chul-Ho Lee, Shinhyun Choi, Seongil Im
ACS Nano, 14 (9), 12064-12071 (2020)
"Zero-Dimensional PbS Quantum Dot-InGaZnO Film Heterostructure for Short-Wave Infrared Flat-Panel Imager"
Hyun Tae Choi, Ji-Hoon Kang, Jongtae Ahn, Junyoung Jin, Jaeyoung Kim, Soohyung Park, Yong-Hoon Kim, Heedae Kim, Jin Dong Song, Gyu Weon Hwang, Seongil Im, Wooyoung Shim, Young Tack Lee, Min-Chul Park, Do Kyung Hwang
ACS Photonics, 7 (8), 1932-1941 (2020)
"Compositional effect in pentagonal layered PdSe2-xSx solid-solutions and their transport properties"
Jung Hyun Ryu, Kyu Hyoung Lee, Seok-won Hong, Jeong Yun Hwang, Yeonjin Yi, Seongil Im, Sang-il Kim, Se Yun Kim, Kimoon Lee
Scripta Materialia, 182, 6-10 (2020)
"Tungsten Dichalcogenide Nanoflake/InGaZnO Thin=Film Heterojunction for Photodetector, Inverter, and AC Rectifier Circuits"
Silah Lee, Han Sol Lee, Sanghyuck Yu, Ji Hoon Park, Heesun Bae, Seongil Im
Advanced Electronic Materials, 6 (5), 2000026 (2020)
"Ultrafast 27 GHz cutoff frequency in vertical WSe2 Schottky diodes with extremely low contact resistance"
Sung Jin Yang, Kyu-Tae Park, Jaeho Im, Sungjae Hong, Yangjin Lee, Byung-Wook Min, Kwanpyo Kim, Seongil Im
Nature communications, 11 (1), 1-9 (2020)
"Self-Powered Visible-Invisible Multiband Detection and Imaging Achieved Using High-Performance 2D MoTe₂/MoS₂ Semivertical Heterojunction Photodiodes"
Jongtae Ahn, Ji-Hoon Kang, Jihoon Kyhm, Hyun Tae Choi, Minju Kim, Dae-Hwan Ahn, Dae-Yeon Kim, Il-Ho Ahn, Jong Bae Park, Soohyung Park, Yeonjin Yi, Jin Dong Song, Min-Chul Park, Seongil Im, Do Kyung Hwang
ACS Applied Materials & Interfaces, 12 (9), 10858-10866 (2020)
"Low Voltage and Ferroelectric 2D Electron Devices Using Lead-Free BaxSr1-xTiO3 and MoS2 Channel"
Yeonsu Jeong, Hye-Jin Jin, Ji Hoon Park, Yongjae Cho, Minju Kim, Sungjae Hong, William Jo, Yeonjin Yi, Seongil Im
Advaced Functional Materials, 30 (7), 1908210 (2020)
2019
"Advanced Multifunctional Field Effect Devices Using Common Gate for Both 2D Transition-Metal Dichalcogenide and InGaZnO Channels"
Sanghyuck Yu, Yongjae Cho, June Yeong Lim, Hyeokjae Kwon, Yeonsu Jeong, Jungcheol Kim, Hyeonsik Cheong, Seongil Im
Advaced Electronic Materials, 5 (12), 1900730 (2019)
"Synthesis of two-dimensional MoS2/graphene heterostructure by atomic layer deposition using MoF6 precursor"
Youngjun Kim, Daeguen Choi, Whang Je Woo, Jae Bok Lee, Gyeong Hee Ryu, Jun Hyung Lim, Sunhee Lee, Zonghoon Lee, Seongil Im, Jong-Hyun Ahn, Woo-Hee Kim, Jusang Park, Hyungjun Kim
Applied Surface Science, 494, 591-599 (2019)
"Trap-assisted high responsivity of a phototransistor using bi-layer MoSe2 grown by molecular beam epitaxy"
Yoon-Ho Choi, Gi-Hyeon Kwon, Jae-Hun Jeong, Kwang-Sik Jeong, Hyeokjae Kwon, Youngseo An, Minju Kim, Hyoungsub Kim, Yeonjin Yi, Seongil Im, Mann-Ho Cho
Applied Surface Science, 494, 37-45 (2019)
"Impact of H-Doping on n-Type TMD Channels for Low-Temperature Band-Like Transport"
Han Sol Lee, Sam Park, June Yeong Lim, Sanghyuck Yu, Jongtae Ahn, Do Kyung Hwang, Yumin Sim, Je-Ho Lee, Maeng Je Seong, Sehoon Oh, Hyoung Joon Choi, Seongil Im
Small, 15(38), 1901793 (2019)
"Stability, efficiency, and mechanism of n-type doping by hydrogen adatoms in two-dimensional transition metal dichalcogenides"
Sehoon Oh, June Yeong Lim, Seongil Im, Hyoung Joon Choi
Phys. Rev. B, 100, 085416 (2019)
"All-2D ReS2 transistors with split gates for logic circuitry"
Junyoung Kwon, Yongjun Shin, Hyeokjae Kwon, Jae Yoon Lee, Hyunik Park, Kenji Watanabe, Takashi Taniguchi, Jihyun Kim, Chul-Ho Lee, Seongil Im, Gwan-Hyoung Lee
Scientific Reports, 9, 10354 (2019)
"Integrated advantages from perovskite photovoltaic cell and 2D MoTe2 transistor towards self-power energy harvesting and photosensing"
Yeonsu Jeong, Dongguen Shin, Ji Hoon Park, Jeehong Park, Yeonjin Yi, Seongil Im
Nano Energy, 63, 103833 (2019)
"Monolayer MoS2 field-effect transistors patterned by photolithography for active matrix pixels in organic light-emitting diodes"
Hyeokjae Kwon, Sourav Garg, Ji Hoon Park, Yeonsu Jeong, Sanghyuck Yu, Seongsin M. Kim, Patrick Kung, Seongil Im
npj 2D Materials and Applications, 3, 9 (2019)
"Explicit continuous IV model for 2D transition metal dichalcogenide field-effect transistors"
L.F.Deng, C.M.Si, H.Q.Huang, J.Wang, H.Wen, Seongil Im
Microelectronics Journal, 88, 61-66 (2019)
"ZnO composite nanolayer with mobility edge quantization for multi-value logic transistors"
Lynn Lee, Jeongwoon Hwang, Jin Won Jung, Jongchan Kim, Ho-In Lee, Sunwoo Heo, Minho Yoon, Sungju Choi, Nguyen Van Long, Jinseon Park, Jae Won Jeong, Jiyoung Kim, Kyung Rok Kim, Dae Hwan Kim, Seongil Im, Byoung Hun Lee, Kyeongjae Cho, Myung Mo Sung
Nature Communications, 10 (1), 1998 (2019)
"Impact of Organic Molecule-Induced Charge Transfer on Operating Voltage Control of Both n-MoS2 and p-MoTe2 Transistors"
Yongjae Cho, Ji Hoon Park, Minju Kim, Yeonsu Jeong, Sanghyuck Yu, June Yeong Lim, Yeonjin Yi, Seongil Im
Nano Letters, 19(4), 2456-2463 (2019)
"Intrinsic correlation between electronic structure and degradation: from few layers to bulk black phosphorus"
Minju Kim, Han-gyu Kim, Soohyung Park, Jin Sung Kim, Hyoung Joon Choi, Seongil Im, Hyunbok Lee, Taekyeong Kim, Yeonjin Yi
Angewandte Chemie, 131 (12), 4107-4107 (2019)
2018
"High-Performance 2D MoS2 Phototransistor for Photo Logic Gate and Image Sensor"
Young Tack Lee, Ji-Hoon Kang, Kisung Kwak, Jongtae Ahn, Hyun Tae Choi, Byeong-Kwon Ju, Seyed Hossein Shokouh, Seongil Im, Min-Chul Park, Do Kyung Hwang
ACS Photonics, 5 (12), pp 4745-4750 (2018)
"Van der Waals junction field effect transistors with both n-and p-channel transition metal dichalcogenides"
June Yeong Lim, Minju Kim, Yeonsu Jeong, Kyeong Rok Ko, Sanghyuck Yu, Hyung Gon Shin, Jae Young Moon, Young Jai Choi, Yeonjin Yi, Taekyeong Kim, Seongil Im
npj 2D Materials and Applications, 2(1), 37 (2018)
"2D WSe2/MoS2 van der Waals heterojunction photodiode for visible-near infrared broadband detection"
Hyo Sun Lee, Jongtae Ahn, Wooyoung Shim, Seongil Im, Do Kyung Hwang
Applied Physics Letters, 113(16), 163102 (2018)
"Direct Thermal Growth of Large Scale Cl-doped CdTe Film for Low Voltage High Resolution X-ray Image Sensor"
Silah Lee, Jin Sung Kim, Kyeong Rok Ko, Gun Hwan Lee, Dong Jin Lee, Dong wook Kim, Jin Eui Kim, Ho Kyung Kim, Dong Woon Kim, Seongil Im
Scientific reports, 8(1), 14810 (2018)
"2D MoSe2 Transistor with Polymer-Brush/Channel Interface"
Yeonsu Jeong, Ji Hoon Park, Jongtae Ahn, June Yeong Lim, Eunkyoung Kim, Seongil Im
Advanced Materials Interfaces, 5(19), 1800812 (2018)
"Fully Transparent p-MoTe2 2D Transistors Using Ultrathin MoOx/Pt Contact Media for Indium-Tin-Oxide Source/Drain"
Yongjae Cho, Ji Hoon Park, Minju Kim, Yeonsu Jeong, Jongtae Ahn, Taeyoung Kim, Hyunyong Choi, Yeonjin Yi, Seongil Im
Advanced Functional Materials, 28(39), 1801204 (2018)
"High-Responsivity Multilayer MoSe 2 Phototransistors with Fast Response Time"
Hyejoo Lee, Jongtae Ahn, Seongil Im, Jiyoung Kim, Woong Choi
Scientific reports, 8(1), 11545 (2018)
"Interband Transitions in Monolayer and Few-Layer WSe2 Probed Using Photoexcited Charge Collection Spectroscopy"
Kyunghee Choi, Kimoon Lee, Sanghyuck Yu, Sehoon Oh, Hyoung Joon Choi, Heesun Bae, and Seongil Im
ACS Applied Materials & Interfaces, 10(24), 20213 (2018)
"Vertical and In-Plane Current Devices Using NbS2/n-MoS2 van der Waals Schottky Junction and Graphene Contact"
Hyung Gon Shin, Hyong Seo Yoon, Jin Sung Kim, Minju Kim, June Yeong Lim, Sanghyuck Yu, Ji Hoon Park, Yeonjin Yi, Taekyeong Kim, Seong Chan Jun, and Seongil Im
Nano Letters, 18(3), 1937 (2018)
"Charge-Transfer-Induced p-Type Channel in MoS2Flake Field Effect Transistors"
Sung-Wook Min, Minho Yoon,Sung Jin Yang, Kyeong Rok Ko and Seongil Im
ACS Applied Materials & Interfaces, 10(4), 4206 (2018)
"Few-layered α-MoTe 2 Schottky junction for a high sensitivity chemical-vapour sensor"
Iman Shackery, Atiye Pezeshki, Jae Young Park, Umadevi Palanivel, Hyeok Jae Kwon, Hyong Seo Yoon, Seongil Im, Jin Soo Cho, Seong Chan Jun
Journal of Materials Chemistry C, 6(40), 10714-10722 (2018)
"Polymer/oxide bilayer dielectric for hysteresis-minimized 1 V operating 2D TMD transistors"
Minho Yoon, Kyeong Rok Ko, Sung-Wook Min and Seongil Im
RSC Advances, 8, 2837 (2018)
2017
"Charge Transport in 2D DNA Tunnel Junction Diodes"
Minho Yoon, Sung-Wook Min, Sreekantha Reddy Dugasani, Youg Uk Lee, Min Suk Oh, Thomas D. Anthopoilos, Sung Ha Park and Seongil Im
Small, 13(48), 1703006 (2017)
"Mixed-Dimensional 1D ZnO-2D WSe2 van der Waals Heterojunction Device for Photosensors"
Young Tack Lee, Pyo Jin Jeon, Jae Hyun Han, Jongtae Ahn, Hyo Sun Lee, June Yeong Lim, Won Kook Choi, Jin Dong Song, Min-Chul Park, Seongil Im and Do Kyung Hwang
Advanced Functional Materials, 27, 1703822 (2017)
"Homogeneous 2D MoTe2 p-n Junctions and CMOS Inverters formed by Atomic-Layer-Deposition-Induced Doping"
June Yeong Lim, Atiye Pezeshki, Sehoon Oh, Jin Sung Kim, Young Tack Lee, Sanghyuck Yu, Do Kyung Hwang, Gwan-Hyoung Lee, Hyoung Joon Choi and Seongil Im
Advanced Materials, 29, 1701798 (2017)
"Coupling Two-Dimensional MoTe2 and InGaZnO Thin-Film Materials for Hybrid PN Junction and CMOS Inverters"
Han Sol Lee, Kyunghee Choi, Jin Sung Kim, Sanghyuck Yu, Kyeong Rok Ko and Seongil Im
ACS Appiled Materials & Interfaces, 9, 15592 (2017)
"Work Function Tuning in Two-Dimensional MoS2 Field-Effect-Transistors with Graphene and Titanium Source-Drain Contacts"
Seung Su Baik, Seongil Im and Hyoung Joon Choi
Scientific Reports, 7, 45546 (2017)
"Organic strain sensor comprised of heptazole-based thin film transistor and Schottky diode"
Youngsuk Cho, Pyo Jin Jeon, Jin Sung Kim and Seongil Im
Organic Electronics, 40, 24 (2017)
"DNA-based small molecules for hole charge injection and channel passivation in organic heptazole field effect transistors"
Youngsuk Cho, Junyeong Lee, June Yeong Lim, Sanghyuck Yu, Yeonjin Yi and Seongil Im
Journal of Physics D: Applied Physics, 50, 065107 (2017)
"Transition Metal Dichalcogenide-Based Transistor Circuits for Gray Scale Organic Light Emitting Display"
Sanghyuck Yu, Jin Sung Kim, Pyo Jin Jeon, Jongtae Ahn, Jae Chul Park and Seongil Im
Advanced Functional Materials, 27, 1603682 (2017)
2016
"Transition metal dichalcogenide heterojunction PN diode toward ultimate photovoltaic benefits"
Jongtae Ahn, Pyo Jin Jeon,Syed Raza Ali Raza, Atiye Pezeshki, Sung-Wook Min, Do Kyung Hwang and Seongil Im
2D Materials, 3, 045011 (2016)
"Large scale MoS2 nanosheet logic circuits integrated by photolithography on glass"
Hyeokjae Kwon,Pyo Jin Jeon, Jin Sung Kim, Tae-Young Kim, Hoyeol Yun, Sang Wook Lee, Takhee Lee and Seongil Im
2D Materials, 3, 044001 (2016)
"Two-dimensional van der Waals nanosheet devices for future electronics and photonics"
Kyunghee Choi, Young Tack Lee and Seongil Im
Nanotoday, 10.1016/j.nantod.2016.08.009 (2016)
"Selective Dispersion of Highly Pure Large-Diameter Semiconducting Carbon Nanotubes by a Flavin for Thin-Film Transistors"
Minsuk Park, Somin Kim, Hyeokjae Kwon,Sukhyun Hong, Seongil Im and Sang-Young Ju
ACS Applied Materials & Interfaces, 8, 23270 (2016)
"Deep blue energy harvest photovoltaic switching by heptazole-based organic Schottky diode circuits"
Junyeong Lee, Syed Raza Ali Raza, Pyo Jin Jeon, Jin Sung Kim and Seongil Im
NPG Asia Materials, 8, e278 (2016)
"Nonvolatile Charge Injection Memory Based on Black Phosphorous 2D Nanosheets for Charge Trapping and Active Channel Layers"
Young Tack Lee, Junyeong Lee, Hyunsu Ju, Jung Ah Lim, Yeonjin Yi, Won Kook Choi, Do Kyung Hwang and Seongil Im
Advanced Functional Materials, 10.1002/adfm.201602113 (2016)
"Ultrasensitive low power-consuming strain sensor based on complementary inverter composed of organic p- and n-channels"
Pyo Jin Jeon, Kimoon Lee, Eun Young Park, Seongil Im and Heesun Bae
Organic Electronics, 32, 208 (2016)
"Non-Lithographic Fabrication of All Two Dimensional α-MoTe2 Dual Gate Transistors"
Kyunghee Choi, Young Tack Lee, Jin Sung Kim, Sung-Wook Min, Youngsuk Cho, Atiye Pezeshki, Do Kyung Hwang and Seongil Im
Advanced Functional Materials, 26, 3146 (2016)
"Reply to“Comment on‘Metal Semiconductor Field-Effect Transistor with MoS2/Conducting NiOx van der Waals Schottky Interface for Intrinsic High Mobility and Photoswitching Speed’”"
Jin Sung Kim, Hee Sung Lee and Seongil Im
ACS Nano, 10, 1716 (2016)
"Electric and Photovoltaic Behavior of Novel Few Layer α-MoTe2/MoS2 Dichalcogenide Heterojunction"
Atiye Pezeshki, Seyed Hossein Hosseini Shokouh, Tavakol Nazari, Kyunghwan Oh and Seongil Im
Advanced Materials, 28, 3216 (2016)
"Copper Hydroxide Nanorods Decorated Porous Graphene Foam Electrodes for Non-enzymatic Glucose Sensing"
Iman Shackery, Umakant Patil, Atiye Pezeshki, Nanasaheb M Shinde, Seongil Im and Seong Chan Jun
Electrochimica Acta, 191, 954 (2016)
"Black Phosphorus-Zinc Oxide Nanomaterial Heterojunction for p-n Diode and Junction Field-Effect Transistor"
Pyo Jin Jeon, Young Tack Lee, June Yeong Lim, Jin Sung Kim, Do Kyung Hwang and Seongil Im
Nano Letters, 16, 1293 (2016)
"Ultrasensitive PbS quantum-dot-sensitized InGaZnO hybrid photoinverter for near-infrared detection and imaging with high photogain"
Do Kyung Hwang, Young Tack Lee, Hee Sung Lee, Yun Jae Lee, Seyed Hossein Shokouh, Ji-hoon Kyhm, Junyeong Lee, Hong Hee Kim, Tae-Hee Yoo, Seung Hee Nam, Dong Ick Son, Byeong-Kwon Ju, Min-Chul Park, Jin Dong Song, Won Kook Choi and Seongil Im
NPG Asia Materials, 8, e233 (2016)
"Self-Limiting Layer Synthesis of Transition Metal Dichalcogenides"
Youngjun Kim, Jeong-Gyu Song, Yong Ju Park, Gyeong Hee Ryu, Su Jeong Lee, Jin Sung Kim, Pyo Jin Jeon, Chang Wan Lee, Whang Je Woo, Taejin Choi, Hanearl Jung, Han-Bo-Ram Lee, Jae-Min Myoung, Seongil Im, Zonghoon Lee, Jong-Hyun Ahn, Jusang Park, Hyungjun Kim
Scientific Reports, 6,18754 (2016)
"Abnormal Output Characteristics of p-Type Low Temperature Polycrystalline Silicon Thin Film Transistor Fabricated on Polyimide Substrate"
Seok-Woo Lee, Chang Bum Park, Pyo Jin Jeon, Sung-Wook Min, June Yeong Lim, Han Sol Lee, Jae-Sung Yoo, Soon Sung Yoo and Seongil Im
IEEE Journal of the Electron Devices Society, 4, 7 (2016)
"Static and Dynamic Performance of Complementary Inverters Based on Nanosheet α-MoTe2 p-Channel and MoS2 n-Channel Transistors"
Atiye Pezeshki, Seyed Hossein Hosseini Shokouh, Pyo Jin Jeon, Iman Shackery, Jin Sung Kim, Il-Kwon Oh, Seong Chan Jun, Hyungjun Kim and Seongil Im
ACS Nano, 10, 1118 (2016)
2015
"High-performance a MoS2 nanosheet-based nonvolatile memory transistor with a ferroelectric polymer and graphene source-drain electrode"
Young Tack Lee, Do Kyung Hwang and Seongil Im
Journal of the Korean Physical Society, 67, 1499 (2015)
"Columnar deformation of human red blood cell by highly localized fiber optic Bessel beam stretcher"
Sungrae Lee, Boram Joo, Pyo Jin Jeon Seongil Im, Kyunghwan Oh
Biomedical Optics Express, 6, 4417 (2015)
"High-Performance, Air-Stable, Top-Gate, p-Channel WSe2 Field-Effect Transistor with Fluoropolymer Buffer Layer"
Seyed Hossein Hosseini Shokouh*, Pyo Jin Jeon*, Atiye Pezeshki, Kyunghee Choi, Hee Sung Lee, Jin Sung Kim, Eun Young Park and Seongil Im
Advanced Functional Materials. 25,7208 (2015)
(* Equal Contributors)
"Nonvolatile Ferroelectric Memory Circuit Using Black Phosphorous Nanosheet-based Field Effect Transistors with P (VDF-TrFE) Polymer"
Young Tack Lee*, Hyeokjae Kwon*, Jin Sung Kim, Hong-Hee Kim, Yun Jae Lee, Jung Ah Lim, Yong-Won Song, Yeonjin Yi, Won-Kook Choi, Do Kyung Hwang and Seongil Im
ACS Nano, 9, 10394 (2015)
(* Equal Contributors)
"Low Power Consumption Complementary Inverters with n-MoS2 and p-WSe2 Dichalcogenide Nanosheets on Glass for Logic and Light Emitting Diode Circuits"
Pyo Jin Jeon, Jin Sung Kim, June Yeong Lim, Youngsuk Cho, Atiye Pezeshki, Hee Sung Lee, Sanghyuck Yu, Sung-Wook Min and Seongil Im
ACS Applied Materials Interfaces, 7, 22333 (2015)
"Dual Gate Black Phosphorus Field Effect Transistors on Glass for NOR Logic and Organic Light Emitting Diode Switching"
Jin Sung Kim, Pyo Jin Jeon, Junyeong Lee, Kyunghee Choi†, Hee Sung Lee, Youngsuk Cho, Young Tack Lee, Do Kyung Hwang and Seongil Im
Nano letters, 15 5778 (2015)
"Metal Semiconductor Field-Effect Transistor with MoS2/Conducting NiOx van der Waals Schottky Interface for Intrinsic High Mobility and Photoswitching Speed"
Hee Sung Lee, Seung Su Baik, Kimoon Lee, Sung-Wook Min, Pyo Jin Jeon, Jin Sung Kim, Kyujin Choi, Hyoung Joon Choi, Jae Hoon Kim and Seongil Im
ACS Nano, 9, 8312, (2015)
"Layer dependence and gas molecule absorption property in MoS2 Schottky diode with asymmetric metal contacts"
Hyong Seo Yoon, Hang-Eun Joe, Sun Jun Kim, Hee Sung Lee, Seongil Im, Byung-Kwon Min, Seong Chan Jun
Scientific reports, DOI: 10.1038/srep10440, (2015)
"Analysis of Self-Heating Effect on Short Channel Amorphous InGaZnO Thin-Film Transistors"
Seok-Woo Lee, Pyo Jin Jeon, Kyunghee Choi, Sung-Wook Min,Hyeokjae Kwon and Seongil Im
IEEE Electron Device Letters, 36, 472 (2015)
"Novel hydrogen gas sensing by palladiumelectrode on dielectric capacitor coupled with an amorphous InGaZnO thin-film transistor"
Young Tack Lee, Junyeong Lee, Hyun cheol Hwang, Hwaebong Jung, Wooyoung Lee, Heesun Bae and Seongil Im
Sensors and Actuators B: Chemical, 209, 490 (2015)
"Graphene nanoribbons formed by a sonochemical graphene unzipping using flavin mononucleotide as a template"
Woojin Yoon, Yonggeun Lee, Hongje Jang, Myungsu Jang, Jin Sung Kim, Hee Sung Lee, Seongil Im, Doo Wan Boo, Jiwoong Park, Sang-Yong Ju
Carbon, 81, 629 (2015)
"Trap density probing on top-gate MoS2 nanosheet field-effect transistors by photo-excited charge collection spectroscopy"
Kyunghee Choi, Syed Raza Ali Raza, Hee Sung Lee, Pyo Jin Jeon, Atiye Pezeshki,
Sung-Wook Min, Jin Sung Kim, Woojin Yoon, Sang-Yong Ju, Kimoon Lee and Seongil Im
Nanoscale, 7, 5617, (2015)
"Enhanced device performances of WSe2-MoS2 van der Waals junction p-n diode by fluoropolymer encapsulation"
Pyo Jin Jeon*, Sung-Wook Min*, Jin Sung Kim, Syed Raza Ali Raza, Kyunghee Choi, Hee Sung Lee, Young Tack Lee, Do Kyung Hwang, Hyoung Joon Choi and Seongil Im
Journal of Materials Chemistry C, 3, 2751, (2015)
(* Equal Contributors)
"Few Layer MoS2-Organic Thin Film Hybrid Complementary Inverter Pixel Fabricated on Glass Substrate"
Hee Sung Lee*, Jae Min Shin*, Pyo Jin Jeon, Junyeong Lee, Jin Sung Kim, Hyun Chul Hwang, Eunyoung Park, Woojin Yoon, Sang-Yong Ju and Seongil Im
Small, 11, 2132 (2015)
(* Equal Contributors)
"High-Gain Subnanowatt Power ConsumptionHybrid Complementary Logic Inverter with WSe2 Nanosheet and ZnO Nanowire Transistors on Glass"
Seyed Hossein Hosseini Shokouh*, Atiye Pezeshki*, Syed Raza Ali Raza, Hee Sung Lee, Sung-Wook Min, Pyo Jin Jeon, Jae Min Shin and Seongil Im
Advanced Materials, 27, 150 (2015)
(* Equal Contributors)
"Simultaneous Protection of Organic p- and n-Channels in Complementary Inverter from Aging and Bias-Stress by DNA-Base Guanine/Al2O3 Double Layer"
Junyeong Lee, Hyuncheol Hwang, Sung-Wook Min, Jae Min Shin, Jin Sung Kim, Pyo Jin Jeon, Hee Sung Lee and Seongil Im
ACS Appl. Mater. Interfaces, 7, 1765 (2015)
"Small-Dose-Sensitive X-Ray Image Pixelwith HgI2 Photoconductor and Amorphous Oxide Thin-Film Transistor"
Jae Chul Park, Pyo Jin Jeon, Jin Sung Kim and Seongil Im,
Advanced Healthcare Materials, 4, 51 (2015)
2014
“Origin of Channel/dielectric Interfacial Trap States Modification by Ultraviolet Irradiation on Organic Thin-film Transistors”
Kimoon Lee and Seongil Im
Phys. Status Solidi A, 211, 2886 (2014)
“3-D Manipulation of ZnO Nanowire Using Optically Activated Thermoplastic Tip on Silica Fiber Taper”
Sejin Lee, Doo-Eui Kang, Pyojin Jeon, Seongil Im, Ryong Ha, Heon-Jin Choi, Songnian Fu, and Kyunghwan Oh
IEEE Photonics Technology Letters, 26, 2001, (2014)
“High Efficiency n-ZnO/p-Si Core-shell Nanowirephotodiode Based on Well-ordered Si Nanowire Array with Smooth Surface”
Kyung Yong Ko, Hyemin Kang, Jungkil Kim, Woo Lee, Hee Sung Lee, Seongil Im, Ji Yeon Kang, Jae-Min Myoung, Han-Gil Kim, Soo-Hyun Kim, Hyungjun Kim
Materials Science in Semiconductor Processing, 27, 297, (2014)
“Multifunctional Schottky-Diode Circuit Comprising Palladium/Molybdenum Disulfide Nanosheet”
Jin Sung Kim, Hee Sung Lee, Pyo Jin Jeon, Young Tack Lee, Woojin Yoon, Sang-Yong Ju, and Seongil Im
Small, 10, 23, (2014)
“Top and Back Gate Molybdenum Disulfide Transistors Coupled for Logic and Photo-inverter Operation”
Atiye Pezeshki, Seyed Hossein Hosseini Shokouh, Syed Raza Ali Raza, Jin Sung Kim, Sung-Wook Min, Iman Shackery, Seong Chan Junb and Seongil Im
Journal of Materials Chemistry C, 2, 6023, (2014)
“Non-classical Logic Inverter Coupling a ZnO Nanowire-based Schottky Barrier Transistor and Adjacent Schottky Diode”
Seyed Hossein Hosseini Shokouh, Syed Raza Ali Raza, Hee Sung Lee and Seongil Im
Physical Chemistry Chemical Physics, 16, 16367, (2014)
“Advanced Cu Interconnection via Electroless-Plated Ni Interlayer on the Gate of Oxide Thin-Film Transistors”
Seung Hee Nam, Tae Hyoung Moon, Kyu Whang Lee, Kyoung Ha Lee, Soon Sung Yoo, Woo Sup Shin, Myoung Su Yang, and Seongil Im
ECS Journal of Solid State Science and Technology, 3, 190, (2014)
“Highly Sensitive Non-Classical Strain Gauge Using Organic Heptazole Thin-Film Transistor Circuit on a Flexible Substrate”
Seung Hee Nam, Pyo Jin Jeon, Sung Wook Min, Young Tack Lee, Eun Young Park, and Seongil Im
Advanced Functional Materials, 24, 4413 (2014)
“MoS2 Nanosheet Channel and Guanine DNA-base Charge Injection Layer for High Performance Memory Transistors”
Junyeong Lee, Sung-Wook Min, Hee Sung Lee, Yeonjin Yi, and Seongil Im
Journal of Materials Chemistry C, 2, 5411, (2014)
“Graphene Versus Ohmic Metal as Source-Drain Electrode for MoS2 Nanosheet Transistor Channel”
Young Tack Lee, Kyunghee Choi, Hee Sung Lee, Sung-Wook Min, Pyo Jin Jeon, Do Kyung Hwang, Hyoung Joon Choi, and Seongil Im
Small, 10, 2356, (2014)
“NiOx Schottky-Gated ZnO Nanowire Metal-Semiconductor Field Effect Transistor: Fast Logic Inverter and Photo-Detector”
Syed Raza Ali Raza, Seyyed Hossein Hosseini Shokouh, Young Tack Lee, Ryong Ha, Heon-Jin Choi and Seongil Im
Journal of Materials Chemistry C, 2, 4428, (2014)
“Molybdenum Disulfide Nanoflake-Zinc Oxide Nanowire Hybrid Photoinverter”
Seyed Hossein Hosseini Shokouh, Atiye Pezeshki, Syed Raza Ali Raza, Kyunghee Choi, Sung-Wook Min, Pyo Jin Jeon, Hee Sung Lee, and Seongil Im
ACS Nano, 8, 5174 (2014)
“Photo-Stable Organic Thin-Film Transistor Utilizing a New Indolocarbazole Derivative for Image Pixel and Logic Applications”
Ji Hoon Park, Hee Sung Lee, Soohyung Park, Sung-Wook Min, Yeonjin Yi, Cheon-Gyu Cho, Jiwon Han, Tae Woong Kim, and Seongil Im
Advanced Functional Materials, 24, 1109, (2014)
“DNA-base Guanine as Hydrogen Getter and Charge Trapping Layer Embedded in Oxide Dielectrics for Inorganic and Organic Field-Effect Transistors”
Junyeong Lee, Ji Hoon Park, Young Tack Lee, Pyo Jin Jeon, Hee Sung Lee, Seung Hee Nam, Yeonjin Yi, Younjoo Lee, and Seongil Im
ACS Appl. Mater. Interfaces, 6, 4965, (2014)
“ZnO homojunction core-shell nanorods ultraviolet photo-detecting diodes prepared by atomic layer deposition”
Kyung Yong Ko, Hyemin Kang, Jusang Park, Byung-Wook Min, Hee Sung Lee, Seongil Im, Ji Yeon Kang, Jae-Min Myoung, Jae-Hun Jung, Soo-Hyun Kim, and Hyungjun Kim
Sensors and Actuators A: Physical, 210, 197, (2014)
“Systematic Reliability Study of Top-Gate p- and n-Channel Organic Field-Effect Transistors”
Do Kyung Hwang, Canek Fuentes-Hernandez, Mathieu Fenoll, Minseong Yun, Jihoon Park, Jae Won Shim, Keith A. Knauer, Amir Dindar, Hyungchul Kim, Yongjin Kim, Jungbae Kim, Hyeunseok Cheun, Marcia M. Payne, Samuel Graham, Seongil Im, John E. Anthony, and Bernard Kippelen
ACS Appl. Mater. Interfaces, 6, 3378, (2014)
“Polarization-dependent transmission through a bull's eye with an elliptical aperture”
Marzieh Pournoury, Hang-Eun Joe, Ji Hoon Park, Tavakol Nazari, Young Mo Sung, Byung-Kwon Min, Seongil Im, Dongho Kim, Kyunghwan Oh
Optics Communications, 316, 1, (2014)
“Critical Factors to Achieve Low Voltage-and Capacitance-Based Organic Field-Effect Transistors”
Mi Jang, Ji Hoon Park, Seongil Im, Se Hyun Kim, Hoichang Yang
Advanced Materials, 26, 288, (2014), Inside Front Cover
2013
Book
“Photo-Excited Charge Collection Spectroscopy: probing the traps in field-effect transistors”
Seongil Im, Youn-Gyoung Chang, Jae Hoon Kim
SpringerBriefs in Physics, Springer Netherlands, 2013 (DOI: 10.1007/978-94-007-6392-0)
Papers
“NOT and NOR logic circuits using passivation dielectric involved dual gate in a-InGaZnO TFTs”
Seung Hee Nam, Pyo Jin Jeon, Young Tack Lee, Syed Raza Ali Raza, and Seongil Im
IEEE Electron Device Letters, 34, 1527, (2013)
“Direct imprint of MoS2 flakes on the patterned gate for nanosheet transistors”
Kyunghee Choi*, Young Tack Lee*, Sung-Wook Min, Hee Sung Lee, Taewook Nam, Hyungjun Kim and Seongil Im
Journal of Materials Chemistry C, 1, 7803, (2013)
(* Equal Contributors)
“Reliable and Uniform Thin-Film Transistor Arrays Based on Inkjet-Printed Polymer Semiconductors for Full Color Reflective Displays”
Jiyoul Lee*, Do Hwan Kim*, Joo-Young Kim, Byungwook Yoo, Jong Won Chung, Jeong-Il Park, Bang-Lin Lee, Ji Young Jung, Joon Seok Park, Bonwon Koo, Seongil Im, Jung Woo Kim, Byungkwon Song, Myung-Hoon Jung, Jae Eun Jang, Yong Wan Jin, Sang-Yoon Lee
Advanced Materials, 25, 5886, (2013)
(* Equal Contributors)
“Manipulating ZnO Nanowires for Field-effect Device Integration by Optical-fiber Grip coated with Thermoplastic Copolymer”
Pyo Jin Jeon*, Sejin Lee*, Young Tack Lee, Hee Sung Lee, Kyunghwan Oh, and Seongil Im
Journal of Materials Chemistry C, 1, 7303, (2013)
Selected as "Inside Front Cover", (* Equal Contributors)
“ZnO Nanowire-based Photo-inverter with Pulse-induced Fast Recovery”
Syed Raza Ali Raza*, Young Tack Lee*, Seyed Hossein Hosseini Shokouh, Ryong Ha, Heon-Jin Choi, and Seongil Im
Nanoscale, 5, 10829, (2013)
(* Equal Contributors)
“Sensing Extremely Limited H2 Contents by Pd Nanogap Connected to an Amorphous InGaZnO Thin-film Transistor”
Young Tack Lee*, Hwaebong Jung*, Seung Hee Nam, Pyo Jin Jeon, Jin Sung Kim, Byungjin Jang, Wooyoung Lee, and Seongil Im
Nanoscale, 5, 8915, (2013)
(* Equal Contributors)
“Self-Aligned Top-Gate Amorphous Indium Zinc Oxide Thin-Film Transistors Exceeding Low Temperature Poly-Si Transistor Performance”
Jae Chul Park, Ho-Nyeon Lee, and Seongil Im
ACS Appl. Mater. Interfaces, 5, 6990, (2013)
“Instability of amorphous hafnium-indium-zinc-oxide thin film transistors under negative-bias-illumination stress”
Jae Chul Park, Seung-Eon Ahn, Chang Jung Kim, Ho-Nyeon Lee, and Seongil Im
Applied Physics Letters, 102, 223509, (2013)
“Polycrystalline CdTe PN diode formed by Au and Al diffusion”
Jin Sung Kim, Pyo Jin Jeon, Junyeong Lee, Min Je Kim, Dong-jin Lee, Tae-woo Kim, Pung Keun Song, Geon-Hwan Lee, and Seongil Im
ECS Transactions, 53. 11 (2013)
“Long single ZnO nanowire for logic and memory circuits: NOT, NAND, NOR gate, and SRAM”
Young Tack Lee*, Syed Raza Ali Raza*, Pyo Jin Jeon, Ryong Ha, Heon-Jin Choi, and Seongil Im
Nanoscale, 5, 4181 (2013)
(* Equal Contributors)
“Origin of Bias-Stress Induced Instability in Organic Thin-Film Transistors with Semiconducting Small-Molecule/Insulating Polymer Blend Channel”
Ji Hoon Park, Young Tack Lee, Hee Sung Lee, Jun Young Lee, Kimoon Lee, Gyu Baek Lee, Jiwon Han, Tae Woong Kim, and Seongil Im
ACS Applied Materials and Interfaces, 5, 1625, (2013)
“Nanosheet thickness-modulated MoS2 dielectric property evidenced by field-effect transistor performance”
Sung-Wook Min*, Hee Sung Lee*, Hyoung Joon Choi, Min Kyu Park, Taewook Nam, Hyungjun Kim, Sunmin Ryu, and Seongil Im
Nanoscale, 5, 548 (2013)
(* Equal Contributors)
“Photoelectric probing of the interfacial trap density-of-states in ZnO nanowire field-effect transistors”
Syed Raza Ali Raza, Young Tack Lee, Youn-Gyoung Chang, Pyo Jin Jeon, Jae Hoon Kim, Ryong Ha, Heon-Jin Choi, and Seongil Im
Physical Chemistry Chemical Physics, 15, 2660 (2013)
2012
“Transparent p-NiO/n-ZnO diodes used in circuit rectifiers”
Heesun Bae, Kyung Ha Lee, Kwang H. Lee, Jong Han Song, and Seongil Im
Physica Status Solidi Rapid Research Letters, 6, 475 (2012)
“Annealing-induced conductivity transition in ZnO nanowires for field-effect devices”
Pyo Jin Jeon, Young Tack Lee, Ryong Ha, Heon-Jin Choi, Kwan Hyuck Yoon, Myung M. Sung and Seongil Im
Applied Physics Letters, 101, 043504 (2012)
“MoS2 nanosheets for top-gate nonvolatile memory transistor channel”
Hee Sung Lee, Sung-Wook Min, Min Kyu Park, Young Tack Lee, Pyo Jin Jeon, Jae Hoon Kim, Sunmin Ryu and Seongil Im
Small, 20, 3111 (2012)
Selected as "Back Cover"
“Stability-improved organic n-channel thin-film transistors with nm-thin hydrophobic polymer-coated high-k dielectrics”
Ji Hoon Park, Hee Sung Lee, Junyeong Lee, Kimoon Lee, Gyubaek Lee, Kwan Hyuck Yoon, Myung M. Sung and Seongil Im
Physical Chemistry Chemical Physics, 14, 14202 (2012)
“MoS2 nanosheet phototransistors with thickness-modulated optical energy gap”
Hee Sung Lee, Sung-Wook Min, Youn-Gyung Chang, Min Kyu Park, Taewook Nam, Hyungjun Kim, Jae Hoon Kim, Sunmin Ryu and Seongil Im
Nano Letters, 12, 3695 (2012)
“Ferroelectric Nonvolatile Nanowire Memory Circuit using Single ZnO Nanowire and P(VDF-TrFE) top layer”
Young Tack Lee*, Pyo Jin Jeon*, Kwang Hyun Lee, Ryong Ha, Heon-Jin Choi, and Seongil Im
Advanced Materials, 24, 3020 (2012) (* Equal Contributors)
“Organic-inorganic nanohybrid nonvolatile memory transistors for flexible electronics”
Kyu Seok Han, Yerok Park, Gibok Han, Byoung Hoon Lee, Kwang Hyun Lee, Dong Hee Son, Seongil Im and Myung Mo Sung
Journal of Materials Chemistry, 22, 19007 (2012)
“Capacitance-voltage measurement with photon-probe to quantify the trap density of states in amorphous thin-film transistors”
Youn-Gyung Chang, Hee Sung Lee, Kyung Hee Choi, and Seongil Im
IEEE Electron Device Letters, 33, 1015 (2012)
“Anisotropic mobility of small molecule-polymer blend channel in organic transistor: Characterization of channel materials and orientation”
Ji Hoon Park, Hyunjin Lim, Hyeonsik Cheong, Kyu Min Lee, Hyun Chul Sohn, Gyubaek Lee, and Seongil Im
Organic Electronics, 13, 1250 (2012)
“The effects of surface modification on the electrical properties of p-n+ junction silicon nanowires grown by an aqueous electroless etching method”
Seulah Lee, Ja Hoon Koo, Jungmok Seo, Sung-Dae Kim, Kwang Hyun Lee, Seongil Im, Young-Woon Kim and Taeyoon Lee
J. Nanopart. Res., 14, 840 (2012)
“Photoexcited charge collection spectroscopy of two-dimensional polaronic states in polymer thin-film”
Jiyoul Lee, Bang- Lin Lee, Jae H. Kim, Sangyoon Lee, and Seongil Im
Physical Review B, 85, 045206 (2012)
“Ambient-protecting organic light transducer grown on pentacene-channel of photo-gating complementary inverter”
Hee Sung Lee, Kwang H. Lee, Chan Ho Park, Pyo Jin Jeon, Kyujin Choi, Dong-Ho Kim, Hye-Ri Kim, Gun-Hwan Lee, Jae Hoon Kim, and Seongil Im
Journal of Materials Chemistry, 22, 4444 (2012)
“n-ZnO:N/p-Si nanowire photodiode prepared by atomic layer deposition”
Hyemin Kang, Jusang Park, Taejin Choi, Hanearl Jung, Kwang H. Lee, Seongil Im, and Hyungjun Kim
Applied Physics Letters, 100, 041117. (2012)
2011
“DC Versus Pulse-Type Negative Bias Stress Effects on the Instability of Amorphous InGaZnO Transistors Under Light Illumination”
Youn-Gyoung Chang, Tae-Woong Moon, Dae-Hwan Kim, Hee Sung Lee, Jae Hoon Kim, Kwon-shik Park,Chang-Dong Kim, and Seongil Im
IEEE Electron Device Letters, 32, 1704. (2011)
“Sputter-deposited Ga-Sn-Zn-O thin films for transparent thin film transistors”
Dong-Ho Kim, Hey-Ri Kim, Jung-Dae Kwon, Gun-Hwan Lee, Hee Sung Lee and Seongil Im
Physica status solidi A, 208, 2934. (2011)
“ZnO nanowire transistor inverter using top-gate electrodes with different work functions”
Young Tack Lee*, Jong Keun Kim*, Ryong Ha, Heon-Jin Choi, and Seongil Im
Applied Physics Letters, 99, 153507. (2011)
(* Equal Contributors)
“Single-Crystalline Silicon-Based Heterojunction Photodiode Arrays on Flexible Plastic Substrates”
Sangwook Lee, Juree Hong, Ja Hoon Koo, Seulah Lee, Kwanghyun Lee, Seongil Im, and Taeyoon Lee
IEEE Transaction On Electron Devices, 58, 3329. (2011)
“Photostable Dynamic Rectification of One-Dimensional Schottky Diode Circuits with a ZnO Nanowire Doped by H during Passivation”
Boram Ryu*, Young Tack Lee*, Kwang H. Lee, Ryong Ha, Ji Hoon Park, Heon-Jin Choi, and Seongil Im
Nano Letters, 11, 4246. (2011)
(* Equal Contributors)
“The Influence of In/Zn Ratio on the Performance and Negative-Bias Instability of Hf-In-Zn-O Thin-Film Transistors Under Illumination”
Hyun-Suk Kim, Joon Seok Park, Wan-Joo Maeng, Kyoung Seok Son, Tae Sang Kim, Myungkwan Ryu, Jiyoul Lee, Jae Cheol Lee, Gunwoo Ko, Seongil Im, and Sang Yoon Lee
IEEE Electron Device Letters, 32, 1251. (2011)
“Plasmonically enhanced optical transmission through a metalized nanostructured photonic crystal fiber taper”
Hesam Edin Arabi, Marzieh Pournoury, Ji Hoon Park, Seongil Im, and Kyunghwan Oh
Optics Letters, 36, 2029. (2011)
“Organic/oxide hybrid complementary thin-film transistor inverter in vertical stack for logic, photo-gating, and ferroelectric memory operation”
Chan Ho Park, Hee Sung Lee, Kwang H. Lee, Dong-Ho Kim, Hye-Ri Kim, Gun-Hwan Lee,Jae Hoon Kim and Seongil Im
Organic Electronics, 12, 1533. (2011)
“Photo-gating and electrical-gating of amorphous GaSnZnO-based inverter with light-transmitting gate electrode”
Hee Sung Lee, Kwang H. Lee, Youn-Gyoung Chang, Syed Raza Ali Raza, Dong-Ho Kim, Hye-Ri Kim, Gun-Hwan Lee and Seongil Im
Applied Physics Letters, 98, 223505. (2011)
“Threshold voltage control by gate electrode in Ga-Sn-Zn-O thin-film transistors for logic inverter application”
Hee Sung Lee, Chan Ho Park, Kwang H. Lee, Dong-Ho Kim, Hye-Ri Kim, Gun-Hwan Lee,and Seongil Im
Phys. Status Solidi RRL, 5, 211. (2011)
“Semi-transparent organic/inorganic hybrid photo-detector using pentacene/ZnO diode connected to pentacene transistor”
Kwang H. Lee, Chan Ho Park, Kimoon Lee, Tawoo Ha, Jae Hoon Kim and Seongil Im
Organic Electronics, 12, 1103. (2011)
“Almost transparent image pixel with pentacene/ZnO photo-diode, pentacene thin-film transistor, and 6,13-pentacenequinone phosphor layer”
Kwang H. Lee, Hee Sung Lee, Kimoon Lee, Tawoo Ha, Jae Hoon Kim and Seongil Im
Advanced Materials, 23, 1231. (2011)
Research highlight in Nature Photonics
“Trap density of states measured by photon probe on amorphous-InGaZnO thin-film transistors”
Youn-Gyoung Chang, Dae-Hwan Kim, Gunwoo Ko, Kimoon Lee, Jae Hoon Kim, and Seongil Im
Electron Device Letters, 32, 336. (2011)
“High performance n-type organic-inorganic nanohybrid semiconductors for flexible electronic devices”
Yerok Park, Kyu S. Han, Byoung H. Lee, Sangho Cho, Kwang H. Lee, Seongil Im and Myung M. Sung
Organic Electrocnics, 12, 348. (2011)
2010
“Ferroelectric property improvement of Poly(vinylidene flouride/trifluoroethylene) polymer exposed to a plasma ambient”
Chan Ho Park, Kwang H. Lee, Tawoo Ha, Jae Hoon Kim, Jung Heum Yoon, Gun Hwan Lee and Seongil Im
Applied Physics Letters, 97, 162911. (Oct.)
“ZnO nanowire and mesowire for logic inverter fabrication”
Young Tack Lee, Seongil Im, Ryong Ha and Heon-Jin Choi
Applied Physics Letters, 97, 123506. (Sep.)
“The influence of sputtering power and O2/Ar flow ratio on the performance and stability of Hf-In-Zn-O thin film transistors under illumination”
Hyun-Suk Kim, Kyung-Bae Park, Kyoung Seok Son, Joon Seok Park, Wan-Joo Maeng, Tae Sang Kim, Kwang-Hee Lee, Eok Su Kim, Jiyoul Lee, Joonki Suh, Jong-Baek Seon, Myung Kwan Ryu, Sang Yoon Lee, Kimoon Lee and Seongil Im
Applied Physics Letters, 97, 102103. (Sep.)
“Density of trap states measured by photon probe into ZnO based thin-film transistors”
Kimoon Lee, Gunwoo Ko, Gun Hwan Lee, Gi bok Han, Myung M. Sung, Tae Woo Ha, Jae Hoon Kim and Seongil Im
Applied Physics Letters, 97, 082110. (Aug.)
“Interfacial Trap Density-of-States in Pentacene- and ZnO-Based Thin-Film Transistors Measured via Novel Photo-excited Charge-Collection Spectroscopy”
Kimoon Lee, Min Suk Oh, Sung-jin Mun, Kwang H. Lee, Tae Woo Ha, Jae Hoon Kim, Sang-Hee Ko Park, Chi-Sun Hwang, Byoung H. Lee, Myung M. Sung and Seongil Im
Advanced Materials, 22, 3260. (Aug.)
“High current fast switching n-ZnO/p-Si diode”
Young Choi, Kimoon Lee, C. H. Park, Kwang H. Lee, Jae-Woo Nam, Myung M. Sung, Kyu Min Lee, Hyun Chul Sohn and Seongil Im
Journal of physics D : Applied Physics, 43, 345101. (Aug.)
“Self-assembly of organic channel/polymer dielectric layer in solution process for low-voltage thin-film transistors”
Ji Hoon Park, Kwang H. Lee, Sung-Jin Mun, Gunwoo Ko, Seung Jin Heo, Jaehoon Kim and Seongil Im
Organic Electronics, 11, 1688 (Aug.)
“Carbon Nanotube-Based Dual-Mode Biosensor for Electrical and Surface Plasmon Resonance Measurements”
Jeseung Oh, Young Wook Chang, Hyung Joon Kim, Seunghwan Yoo, Dong Jun Kim, Seongil Im, Young June Park, Donghyun Kim and Kyung-Hwa Yoo
Nano letters, 10, 2766
“Advantageous Reverse Recovery Behavior of Pentacene/ZnO Diode”
Kwang H. Lee, Aaron Park, Seongil Im, Yerok Park, Su H. Kim, Myung M. Sung, and Seungjun Lee
Electrochemical and Solid-State Letters, 13, H261 (May)
“Amorphous-to-Crystalline Phase Transformation of Thin-Film Rubrene”
Se-Woong Park, Jeong-Min Choi, Kwang H. Lee, Young Kook Lee, Han Woong Yeom and Seongil Im
The Journal of Physical Chemistry B, 114, 5661 (Apr.)
“Coupling Top- and Bottom-Gate ZnO Thin Film Transistors for Low Voltage, High Gain Inverter”
Min Suk Oh, Jeong In Han, Kimoon Lee, Byoung H. Lee, Myung M. Sung and Seongil Im
Electrochemical and Solid-State Letters, 13, H194 (Mar.)
“Quantitative photon-prove evaluation of trap-containing channel/dielectric interface in organic field effect transistors”
Kimoon Lee, Byoung H. Lee, Kwang H. Lee, Ji Hoon Park, Myung M. Sung and Seongil Im
Journal of materials chemistry, 20, 2659 (Mar.)
“Channel/ferroelectric interface modification in ZnO non-volatile memory TFT with P(VDF-TrFE) polymer”
Chan Ho Park, Kwang H. Lee, Byoung H. Lee, Myung M. Sung and Seongil Im
Journal of materials chemistry, 20, 2638 (Mar.)
“Low-voltage pentacene transistor inverters using micro-contact printed nano-layer”
Kwang H. Lee, Min Suk Oh, Byoung H. Lee, Myung M. Sung and Seongil Im
Journal of materials chemistry, 20, 663 (Jan.)
“Organic inverter using two transistors with different channel thicknesses”
Sung-jin Mun, Kimoon Lee, Kwang H. Lee, Min Suk Oh and Seongil Im
Organic Electronics, 11, 169 (Jan.)
“Pentacene thin-film on organic/inorganic nanohybrid dielectrics for ZnO charge injection memory transistor”
Sung Hoon Cha, Aaron Park, Kwang H. Lee, Seongil Im, Byoung H. Lee and Myung M. Sung
Organic Electronics, 11, 159 (Jan.)
2009
“Vapor-Phase Molecular Layer Deposition of Self-Assembled Multilayers for Organic Thin-Film Transistor”
Byoung H. Lee, Kwang H. Lee, Seongil Im and Myung M. Sung
Journal of Nanoscience and Nanotechnology, 9, 6962 (Dec.)
“Transparent photo-stable ZnO non-volatile memory transistor with ferroelectric polymer and sputter-deposited oxide gate”
C. H. Park, Seongil Im, Jungheum Yun, Gun Hwan Lee, Byoung H. Lee and Myung M. Sung
Applied Physics Letters, 95, 223506 (Dec.)
“High mobility non-volatile memory thin-film transistors with ferroelectric polymer interfacing ZnO and pentacene channels”
Kwang H. Lee, Gyubaek Lee, Kimoon Lee, Min Suk Oh, Sung-Min Yoon and Seongil Im
Advanced Materials, 21, 4287 (Nov.)
“Enhancing the retention properties of ZnO memory transistor by modifying the channel/ferroelectric polymer interface”
C. H. Park, Gyubaek Lee, Kwang H. Lee, Byoung Hun Lee, Myung Mo Sung and Seongil Im
Applied Physics Letters, 95, 153502 (Oct.)
“Surface-induced time-dependent instability of ZnO based thin-film transistors”
Ki-tae Kim, Kimoon Lee, Min Suk Oh, C. H. Park and Seongil Im
Thin Solid Film, 517, 6345 (Aug.)
“Correlation between the interface states and ultraviolet treatment for low-voltage pentacene thin-film transistors”
Jeong-M. Choi and Seongil Im
Synthetic metals, 159, 1689 (Aug.)
“The effect of localized surface plasmon on the photocurrent of silicon nanocrystal photodetectors”
Sang-Kyun Kim , Chang-Hee Cho , Baek-Hyun Kim , Yong-Seok Choi , Kimoon Lee , Seongil Im and Seong-Ju Park
Applied Physics Letters, 94, 183108 (May.)
“Effect of modification of S-terminated Ge(100) surface on ALD HfO2 gate stack”
Younghwan Lee, Kibyung Park, Kyung Taek Im, June Young Lee, Seongil Im, Jung Han Lee, Yeonjin Yi and Sangwoo Lim
Applied Surface Scence, 255, 7179 (Mar.)
“Transparent photo-stable complementary inverter with organic-inorganic nano-hybrid dielectrics”
Min Suk Oh, Kimoon Lee, Kwang. H. Lee, Sung Hoon Cha, Jeong-M. Choi, Byoung H. Lee, Myung M. Sung and Seongil Im
Advanced Functional Materials, 19, 726 (Mar.) Selected as "Inside Cover"
“Flexible low voltage non-volatile memory transistors with pentacene channel and ferroelectric polymer”
Kwang H. Lee, Gyubaek Lee, Kimoon Lee, Min Suk Oh and Seongil Im
Applied Physics Letters, 94, 093304 (Mar.)
“Transparent and photo-stable ZnO thin-film transistors driving active matrix organic light emitting diode display panel”
Sang-Hee Ko Park, Chi-Sun Hwang, Minki Ryu, Shinhyuk Yang, Chunwon Byun, Jaeheon Shin, Jeong-Ik Lee, Kimoon Lee, Min Suk Oh and Seongil Im
Advanced Materials, 21, 678 (Feb.) Research highlight in NPG Asia Materials
“Molecular Layer Deposition of ZrO2-Based Organic-Inorganic Nanohybrid Thin Films for Organic Thin Film Transistors”
Byoung H. Lee, Kyo K. Im, Kwang H. Lee, Seongil Im and Myung M. Sung
Thin Solid Film, 517, 4056 (Feb.)
“Water-Mediated Al Metal Transfer Printing with Contact Inking for Fabrication of Thin Film Transistors”
Kiwon Oh, Byoung H. Lee, Jae K. Hwang, Haiwon Lee, Kwang H. Lee, Seongil Im and Myung M. Sung
Small, 5, 558 (Feb.)
“Rubrene thin-film transistors with crystalline channels achieved on optimally modified dielectric surface”
Jeong-Min Choi, Seong Hun Jeong, Do Kyung Hwang, Seongil Im, Byoung H Lee, Myung Mo Sung
Organic Electronics, 10, 199 (Jan.)
“Flexible high mobility pentacene transistor with high-k/low-k double polymer dielectric layer operating at -5V”
Kwang H. Lee, Kimoon Lee, Min Suk Oh, Jeong-M. Choi,Sungjin Jang, Eugene Kim and Seongil Im
Organic Electronics, 10, 194 (Jan.)
“Dual gate ZnO-based thin-film transistors operating at 5 V:Nor gate application”
C. H. Park, Kwang H. Lee, Min Suk Oh, Kimoon Lee, Seongil Im, Byoung H. Lee and Myung M. Sung
Electron Device Letters, 30, 30. (Jan.)
2008
“Controlling the electrical properties of pentacene-based organic inverter by ultraviolet”
Jeong-M. Choi, Wonjun Choi, Seungjun Lee and Seongil Im
Synthetic metals, 158, 1072. (Dec.)
“Infrared spectroscopy of the interface charge in a ZnO field-effect transistor”
Jooyoun Kim, SungHoon Jung, E. J. Choi, Kitae Kim, Kimoon Lee and Seongil Im
Applied Physics Letters, 93, 241902. (Dec.)
“Determining the optimum pentacene channel thickness on hydrophobic and hydrophilic dielectric surface”
Sung-jin Mun, Jeong-M. Choi, Kwang H. Lee, Kimoon Lee and Seongil Im
Applied Physics Letters, 93, 233301. (Dec.)
“Threshold voltage control in dual gate ZnO-based thin-film transistors operating at 5 V”
C. H. Park and Seongil Im
Journal of physics D:Applied Physics, 41, 245112. (Dec.)
“ZnO-based low voltage inverter with low-k/high-k double polymer”
Kimoon Lee, Kitae Kim, Kwang H. Lee, Gyubaek Lee, Min Suk Oh, Jeong-M. Choi, Sungjin Jang, Eugene Kim and Seongil Im
Applied Physics Letters, 93,193514. (Nov.)
“Improving the gate stability of ZnO thin-film transistors with aluminum oxide dielectric layers”
Min Suk Oh, Kimoon Lee, Jonghan Song, Byoung-H Lee, Myung M. Sung, D. K. Hwang and Seongil Im
Journal of The Electrochemical Society,155, H1009. (Oct.)
“Monolayer-Precision Fabrication of Mixed-Organic-Inorganic Nanohybrid Superlattices for Flexible Electronic Devices”
Byoung-H. Lee, Kwang H. Lee, Seongil Im and Myung M. Sung
Organic Electronics, 9, 1146. (Oct.)
“ZnO-based low voltage inverter with organic-inorganic nano-hybrid dielectric”
Sung Hoon Cha, Min Suk Oh, Kwang H. Lee, Jeong-M. Choi, Seongil Im, Byoung H. Lee and Myung M. Sung
Electron Device Letters, 29, 1145. (Sep.)
“Optimum channel thicknesss of rubrene thin-film transistors”
Jeong-M. Choi and Seongil Im
Applied Physics Letters, 93, 043309. (Aug.)
“Flexible high gain complementary inverter using n-ZnO and p-pentacene channels on polyethersulfone substrate”
Min Suk Oh, Wonjun Choi, Kimoon Lee, D. K. Hwang and Seongil Im
Applied Physics Letters, 93, 033510. (Jul.)
“Low-voltage ultraviolet detectors using ZnO thin-film transistor isorated by B ion implantation”
Heesun Bae, Seongil Im and Jonghan Song
Japanese Journal of Applied Physics, 47, 5362. (Jul.)
“Improved dynamic properties of ZnO based photo transistor with polymer gate dielectric by ultraviolet treatment”
Kimoon Lee, Ki-tae Kim, Jeong-M. Choi, Min Suk Oh, D. K. Hwang, Sungjin Jang, Eugene Kim and Seongil Im
Journal of physics D:Applied Physics, 41, 135102. (Jun.)
“Top-gate ZnO thin-film transistors with a polymer dielectric designed for ultraviolet optical gating”
Kimoon Lee, Jeong-M. Choi, D. K. Hwang, Min Suk Oh, J. K. Kim, Y. Jung, K. Oh and Seongil Im
Sensor and Acuators : A physical, 144, 69. (Jan.)
“Semi-transparent pentacene thin film transistors with NiOx electrode operating at low voltages”
D. K. Hwang, Jeong-M. Choi, Kimoon Lee, Park Ji Hoon, Eugene Kim and Seongil Im
Thin solid film, 516, 1541. (Jan.)
“Hysteresis mechanisms of pentacene thin-film transistors with polymer/oxide bilayer gate dielectrics”
D. K. Hwang, Min Suk Oh, Jung Min Hwang, Jae Hoon Kim and Seongil Im
Applied Physics Letters, 92, 013304. (Jan.)
“Electrically stable low voltage ZnO transistors with organic/inorganic nanohybrid dielectrics”
Sung Hoon Cha, Min Suk Oh, Kwang H. Lee, Byoung-H Lee, Myung M. Sung and Seongil Im
Applied Physics Letters, 92, 023506. (Jan.)
2007
“Pentacene-based low-leakage memory transistor with dielectric/electrolytic/dielectric polymer layers”
Wonjun Choi, Seok Hwan Noh, D. K. Hwang, Jeong-M. Choi, Sungjin Jang, Eugene Kim and Seongil Im
Electrochemical and Solid-State Letters, 11, H47. (Dec.)
“Rapid vapor-phase fabrication of organic-inorganic hybrid superlattices with monolayer precision”
Byoung-H Lee, Min Ki Ryu, Sung-Yool Choi, Kwang H. Lee, Seongil Im and Myung M. Sung
Journal of American chemical society, 129, 16034. (Nov.)
“Pentacene and ZnO hybrid channels for complementary thin-film transistor inverters operating at 2 V”
Min Suk Oh, D. K. Hwang, Kimoon Lee, Won Jun Choi, Jae Hoon Kim, Seungjun Lee and Seongil Im
Journal of Applied Physics, 102, 076104. (Oct.)
“Low-voltage-driven pentacene thin-film transistor with an organic-inorganic nano-hybrid dielectric”
Kwang H. Lee, Jeong-M. Choi, Byoung-H Lee, Kyo K. Im, Myung M. Sung, Seungjun Lee and Seongil Im
Applied Physics Letters, 91, 123502. (Sep.)
“Systematic studies on low-voltage pentacene thin-film transistors with low-k polymer/high-k oxide bilayer gate dielectric”
D. K. Hwang, Wonjun Choi, Jeong-M. Choi, Kimoon Lee, Ji Hoon Park, Eugene Kim, Jae Hoon Kim and Seongil Im
Journal of Electrochemical Society, 154, H933. (Sep.)
“Enhanced Mobility of Rubrene Thin-Film Transistors with a Polymer Dielectric on Plastic Substrate”
S. H. Jeong, Jeong-M. Choi, D. K. Hwang, Se-W Park and Seongil Im
Electrochemical and Solid-State Letters, 10, H321. (Aug.)
“High-gain pentacene-based inverter achieved through high and low energy ultraviolet treatments”
Jeong-M. Choi, Jae Hoon Kim and Seongil Im
Applied Physics Letters, 91, 083504. (Aug.) Selected as "Cover Paper"
“Rubrene polycrystalline transistor channel achieved through in situ vacuum annealing”
Se-W. Park, S. H. Jeong, Jeong-M. Choi, Jung Min Hwang, Jae Hoon Kim and Seongil Im
Applied Physics Letters, 91, 033506. (Jul.)
“ZnO-based nonvolatile memory thin-film transistors with polymer dielectric/ferroelectric double gate insulators”
Seok Hwan Noh, Wonjun Choi, Min Suk Oh, D. K. Hwang, Kimoon Lee, Sungjin Jang, Eugene Kim and Seongil Im
Applied Physics Letters, 90, 253504. (Jun.)
“Low voltage complementary thin-film transistor inverters with pentacene-ZnO hybrid channels on AlOx dielectric”
Min Suk Oh, D. K. Hwang, Kimoon Lee, S. Yi and Seongil Im
Applied Physics Letters, 90, 173511. (Apr.)
“Rubrene thin-film transistors with crystalline and amorphous channels”
Se-W. Park, Jung Min Hwang, Jeong-M. Choi, D. K. Hwang, M. S. Oh, Jae Hoon Kim and Seongil Im
Applied Physics Letters, 90, 153512. (Apr.)
“Ultraviolet-enhanced device properties in pentacene based thin film transistors”
Jeong-M. Choi, D. K. Hwang, Jung Min Hwang, Jae Joon Kim and Seongil Im
Applied Physics Letters, 90, 113515. (Mar.)
“Polymer/AlOx bilayer dielectrics for low-voltage organic thin-film transistors”
Jeong-M. Choi, D. K. Hwang, S. H. Jeong, Ji Hoon Park, Eugene Kim, Jae Hoon Kim and Seongil Im
Journal of Electrochemical Society, 154, H331. (Mar.)
“Low-voltage pentacene thin-film transistor with a polymer/YOx/polymer triple-layer dielectric on a plastic substrate”
D. K. Hwang, Jeong-M. Choi, Park Ji Hoon, Jae Hoon Kim, Eugene Kim and Seongil Im
Electrochemical and Solid-State Letters, 10, H117. (Jan.)
“Pentacene thin-film transistors with polymer/TiOx double-layer dielectrics operating at 3V”
Kyunghee Choi, D. K. Hwang, Kimoon Lee, Jae Hoon Kim and Seongil Im
Electrochemical and Solid-State Letters, 10, H114. (Jan.)
2006
“Advantages of NiOx electrode over Au in low-voltage tetracene-based phototransistors”
Jeong-M. Choi, Kimoon Lee, D. K. Hwang, Jae Hoon Kim, Seongil Im, Ji Hoon Park and Eugene Kim
Journal of Applied physics, 100, 116102. (Dec.)
“Low-voltage-driven top-gate ZnO thin-film transistors with polymer/high-k oxide double layer dielectric”
Kimoon Lee, Jae Hoon Kim, Seongil Im, Chang Su Kim and Hong Koo Baik
Applied Physics Letters, 89, 133507. (Sep.)
“Comparative studies on the stability of polymer vs. SiO2 gate dielectrics for pentacene thin-film transistors”
D. K. Hwang, Kimoon Lee, Jae Hoon Kim, Seongil Im, Ji Hoon Park and Eugene Kim
Applied Physics Letters, 89, 093507. (Aug.)
“Polymer/YOx hybrid-sandwich gate dielectrics for semi- transparent pentacene thin-film transistors operating under 5 V”
D. K. Hwang, Chang Su Kim, Jeong Min Choi, Kimoon Lee, Ji Hoon Park, Eugene Kim, Hong Koo Baik , Jae Hoon Kim and Seongil Im
Advanced Materials, 21, 2299. (Aug.)
“High-performance low-voltage tetracene phototransistors with polymer/AlOx bilayer dielectric”
Jeong-M. Choi, Kimoon Lee, D. K. Hwang, Ji Hoon Park, Eugene Kim and Seongil Im
Electrochemical and Solid-State Letters, 9, G289. (Jun.)
“Device isolation of ultraviolet-detecting ZnO -based transistors using energetic B ions”
H. S. Bae, Seongil Im and J. H. Song
Journal of Electrochemical Society, 153, G791. (Jun.)
“Low voltage OTFT_the effect of a spin coated smoothing layer on device performance”
Chang Su Kim, Sung Jin Jo, Sung Won Lee, Woo Jin Kim, Hong Koo Baik, Se Jong Lee, D. K. Hwang and Seongil Im
Semiconductor Science and Technology, 21,1022. (Jun.)
“Low-voltage high-mobility pentacene thin-film transistors with polymer/high-k oxide double gate dielectrics”
D. K. Hwang, Kimoon Lee, Chang Su Kim, Ji Hoon Park, Hong Koo Baik, Eugene Kim, Jae Hoon Kim and Seongil Im
Applied Physics Letters, 88, 243513. (Jun.)
“High-k and low-k nanocomposite gate dielectrics for low voltage organic thin film transistors”
Chang Su Kim, Sung Jin Jo, Sung Won Lee, Woo Jin Kim, Se Jong Lee, D. K. Hwang, Hong Hoo Baik and Seongil Im
Applied Physics Letters, 88, 243515.(Jun.)
“Ultraviolet-Enduring Performance of Flexible Pentacene TFTs with SnO2 Encapsulation Films”
Woo Jin Kim, won Hoe Koo, Sung Jin Jo, Chang Su Kim, D. K. Hwang, Kimoon Lee, Hong Hoo Baik, Jae Hoon Kim and Seongil Im
Electrochemical and Solid-State Letters, 9, G251. (May)
“Nanostructural and optical features of hydrogenated nanocrystalline silicon films prepared by aluminum-induced crystallization”
J. H. Shim, Youn Joong Kim, N.-H. Cho and Seongil Im
Thin Solid Films, 503, 55. (May)
“A comparative study of the photoresponse from tetracene-based and pentacene-based thin-film transistors”
Jeong-M. Choi, Jiyoul Lee, D. K. Hwang, Jae Hoon Kim, Eugene Kim, and Seongil Im
Applied Physics Letters, 88, 043508-1. (Jan.)
“Probing the work function of a gate metal with a top-gate ZnO-thin-film transistor with a polymer dielectric”
Kimoon Lee, Jae Hoon Kim, and Seongil Im
Applied Physics Letters, 88, 023504-1. (Jan.)
2005
“Enhancing the Ambient-Enduring Performance of Pentacene Thin-Film Transistors by SnO2-Encapsulation”
Woo Jin Kim, Won Hoe Koo, Sung Jin Jo , Chang Su Kim, Hong Koo Baik, Jiyoul Lee, Seongil Im
Electrochemical and Solid-State Letters, G341-G344.(Oct.)
“Improving Resistance to Gate Bias Stress in Pentacene TFTs with Optimally Cured Polymer Dielectric Layers”
D. K. Hwang, Ji Hoon Park, Jiyoul Lee, Jeong-M. Choi, Jae Hoon Kim, Eugene Kim, Seongil Im
Journal of Electrochemical Society, 153, G23(Nov.)
“Flexible semitransparent pentacene thin-film transistors with polymer dielectric layers and NiOx electrodes”
Jiyoul Lee, D. K. Hwang, Jeong-M. Choi, Kimoon Lee,Jae Hoon Kim, Ji Hoon Park Eugene Kim, and Seongil Im
Applied Physics Letters, 87, 023504-1. (Jul.)
“Pentacene-Based TTFTs with Polymer Gate Dielectric and NiOx Electrodes”
D. K. Hwang, Ji Hoon Park, Jiyoul Lee, Jeong-M. Choi, Jae Hoon Kim, Eugene Kim, Seongil Im
Electrochemical and Solid-State Letters, 8. G140.(Apr.)
“Structural and optical properties of 6,13-pentacenequinone film”
D.K. Hwang, Kibum Kim, J.H. Kim, Duk-Young Jung, Eugene Kim and Seongil Im
Applied surface science, 244, p.615. (May)
“Electrical characteristics of V2O5 thin films formed on p-Si by sputter-deposition and rapid thermal annealing”
M.H. Yoon and Seongil Im
Applied surface science, 244, p.444. (May)
“Inverted top-emitting organic light-emitting diodes using transparent conductive NiO electrode”
Se-W. Park, Jeong-M. Choi, Eugene Kim and Seongil Im
Applied surface science, 244, p.439. (May)
“Ultraviolet enhanced Si-photodetector using p-NiO films”
Jeong-M. Choi and Seongil Im
Applied surface science, 244, p.435. (May)
“Dynamic and static photoresponse of ultraviolet-detecting thin-film transistors based on transparent NiO x electrodes and an n-ZnO channel”
H. S. Bae, C. M. Choi, Jae Hoon Kim, and Seongil Im
Journal of Applied physics, 97, p.076104. (Apr.)
“Transparent thin-film transistors with pentacene channel, AlO x gate, and NiO x electrodes”
Jeong-M. Choi, D. K. Hwang, Jae Hoon Kim, and Seongil Im
Applied Physics Letters, 86, p.123505. (Mar.)
2004
“Ultraviolet detecting properties of ZnO-based thin film transistors”
H.S. Bae and Seongil Im
Thin Solid Films, 469-470, p.75-59.(Dec.)
“Structural and optical properties of 6,13-pentacenequinone thin films”
D. K. Hwang, Kibum Kim, Jae Hoon Kim, and Seongil Im, Duk-Young Jung, Eugene Kim
Applied Physics Letters, 85. No. 85. P.5568-5570.(Dec.)
“Nanostructural features of nc-Si:H thin films prepared by PECVD”
J.-H. Shim, Seongil Im, N.-H. Cho
Applied Surface Science, 234, 268-273. (Aug.)
“Mobility Enhancement in ZnO-Based TFTs by H Treatment”
H.S. Bae, J. H. Kim, Seongil Im
Electrochemical and Solid-State Letters, 7, Issue.11, p.G279-G281. (Oct.)
“Threshold voltage change due to organic-inorganic interface in pentacene thin-film transistors”
Jiyoul Lee, J. H. Kim, Duk-Young Jung and Seongil Im
Journal of Applied physics, 45, No.96, p.2301-2304. (Aug.)
“Structural and optical features of nanoporous silicon prepared by electrochemical anodic etching”
D.-A. Kim, S.-I. Im, C.M. Whang, W.-S. Cho, Y.-C. Yoo, N.-H. Cho, J.-G. Kim, Y.-J. Kwon
Applied Surface Science, 230, p.125-130. (May.)
“Nanostructural and PL features of nc-Si:H thin films prepared by PECVD techniques”
J.-H. Shim, N.-H.Cho, Seongil Im
Materials Science Forum, 449-452, p.1017-1020.
“Structural and optical features of Si-rich SiO2 films prepared by magnetron sputter technique”
S.-W.Kim, N.-H.Cho, Seongil Im
Materials Science Forum, 449-452, p.949-952.
“ZnO-based thin-film transistors of optimal device performance”
H.S. Bae, Seongil Im
Journal of Vacuum Science and Technology B, 22, No.3, p.1191-1195. (May.)
“Advantages of energetic cluster evaporation for organic light emitting devices”
Dong-Seob, D. K. Hwang, Seongil Im
Journal of Vacuum Science and Technology B, 22, No.2, p.539-542. (Mar.)
“Effects of substrate temperature on the device properties of pentacene-based thin film transistors using Al2O3+x gate dielectric”
Jiyoul Lee, J. H. Kim, and Seongil Im
Journal of Applied Physics, 45, No.95, p.3733-3736. (Apr.)
“Correlation between photoelectric anc optical absorption spectra of thermally evaporated pentacene films”
Jiyoul Lee, S. S. Kim, Kibum Kim, Jae Hoon Kim, Seongil Im
Applied Physics Letters, 84, No.10, p.1701-1703. (Mar.)
“Pentacene based photodiode with shchottky junction”
Jiyoul Lee, D. K. Hwang, C. H. Park, S. S. Kim Seongil Im
Thin Solid Films, 451-452, p.12-15. (Mar.)
“n-ZnO/p-Si UV photodetectors employing AlOx films for antireflection”
I. -S. Jeong, J. H. Kim, Hyung-Ho Park and Seongil Im
Thin Solid Films, 447-448, p111-114. (Jan.)
“Improved performance of GaAs MESFETs through sulfidation of Pt/GaAs interface”
Jun-Kyu Yang, Hyung-Ho Park, Haecheon Kim, Ho Won Jang, Jong-Lam Lee and Seongil Im
Thin Solid Films, 447-448, p626-631. (Jan.)
“n-ZnO/p-Si Photodiodes fully isolated by B+ ion implantation”
C. H. Park, I. S. Jeong, H. S. Bae, T. G. Kim and Seongil Im
Nuclear Instruments and Methods in Physics Research B, 216, pp.127-130. (Feb.)
2003
“Photo-detecting properties of ZnO-based Thin Film Transistors”
H.S. Bae, M. H. Yoon, J. H. Kim, Seongil Im
Applied Physics Letters, 83 No.25, pp.5313-5315. (Dec.)
“Ultraviolet-enhanced photodiode employing n-ZnO/p-Si structure”
I.-S. Jeong, Jae Hoon Kim, Seongil Im
Applied Physics Letters, 83, No.14, pp. 2946 -2948. (Oct.)
“Pentacene thin-film transistors with Al2O3 + x gate dielectric films deposited on indium-tin-oxide glass”
Jiyoul Lee, J. H. Kim, and Seongil Im
Applied Physics Letters, 83, No.13, pp. 2689-2691. (Sep.)
“Optimum channel thickness in pentacene-based thin-film transistors”
Jiyoul Lee, Kibum Kim, Jae Hoon Kim, Seongil Im, and Duk-Young Jung
Applied Physics Letters, 82, No.23, pp. 4169 -4171. (Jun.)
“Spectral responsivity and quantum efficiency of n-ZnO/p-Si photodiode fully isolated by ion-beam treatment”
C. H. Park, I. S. Jeong, J. H. Kim, and Seongil Im
Applied Physics Letters, 82, No22, pp.3973-3975. (Jun.)
“Formation and characterizations of ultra-shallow p+?n junctions using B10H14 ion implantation”
G. Y. Jeon, J. S. Kim, C. N. Whang, S. Im, J. -H. Song, J. H. Song, W. K. Choi and H. K. Kim
Nuclear Instruments and Methods in Physics Research B, 206, pp.409-412. (May.)
“N-ZnO/p-Si Photodiodes fabricated using ion-beam induced isolation technique”
C.H.Park, J.Y.Lee, S.Im, T.G.Kim
Nuclear Instruments and Methods in Physics Research B, 206, pp.432-435. (May.)
“Dynamic and Static Photo-Responses of n-ZnO/p-Si Photodiodes”
Y. S. Choi, J. Y. Lee, S. Im, S. J. Lee
Japanese Journal of Applied Physics, 42, pp.1560-1562. (Apr.)
“Electrical properties of aluminum oxide films deposited on indium-tin-oxied glasses”
Jiyoul Lee, S. S. Kim, and Seongil Im
Journal of Vacuum Science and Technology B, 21, No.3, pp.953-956. (Apr.)
“Fabrication of p-pentacene/n-Si organic photodiodes and characterization of their photoelectric properties”
S. S. Kim, Y. S. Choi, Kibum Kim, J. H. Kim, and Seongil Im
Applied Physics Letters, 82, No.4, pp.639-641. (Jan.)
2002
“Hole transport in amorphous-crystalline-mixed and amorphous pentacene thin-film transistors”
M. H. Choo, Jae Hoon Kim, and Seongil Im
Applied Physics Letters, 81, No. 24, pp.4640-4642. (Dec.)
“Characterization of films and interfaces in n-ZnO/p-Si photodiodes”
J. Y. Lee, Y. S. Choi, W. H. Choi, H. W. Yeom, Y. K. Yoon, J. H. Kim and S. Im
Thin Solid Films, 420-421, pp.112-116. (Dec.)
“Characterization of pentacene organic thin film transistors fabricated on SiNx films by non-photolithographic processes”
M. H. Choo, W. S. Hong, Seongil Im
Thin Solid Films, 420-421, pp.492-496. (Dec.)
“Photoelectric and optical properties of pentacene films deposited on n-Si by thermal evaporation”
S. S. Kim, S. P. Park, J. H. Kim and S. Im
Thin Solid Films, 420-421, pp.19-22. (Dec.)
“Optical Properties of Solid Pentacene”
K. Kim, Y. K. Yoon, M.-O. Mun, S. P. Park, S. S. Kim, S. Im, J. H. Kim
Journal of Superconductivity, 15, No.6, pp.595-598. (Dec.)
“Optimum thickness of SiO2 layer formed at the interface of N-ZnO/p-Si photodiodes”
Y. S. Choi, J. Y. Lee, W.H.Choi, H.W.Y, S. Im
Japanese Journal of Applied Physics, 41, pp.7357-7358. (Dec.)
“Photoresponse characteristics of n-ZnO/p-Si heterojuction photodiodes”
Y. S. Choi, J. Y. Lee, S. Im, and S. J. Lee
Journal of Vacuum Science and Technology B, 20, pp.2384-2387. (Nov.)
“Enhancing the electroluminescent properties of organic light-emitting devices using a thin NaCl layer”
S. J. Kang, D. S. Park, S. Y. Kim, C. N. Whang, K. Jeong, and S. Im
Applied Physics Letters, 81, No.14, pp.2581-2583. (Sep.)
“Electrical properties of Al2O3 film deposited at low temperatures”
W.H.Ha, M.H.Choo, S.Im
Journal of Non-Crystalline Solids, 303, pp.78-82 (May.)
“Optical and luminescence characteristics of thermally evaporated pentacene films on Si”
S. P. Park, S. S. Kim, J. H. Kim, C. N. Whang, and S. Im
Applied Physics Letters, 80, No.16, pp.2872-2874. (Apr.)
“Electroluminescence mechanism in SiOx layers containing radiative centers”
H. S. Bae, T. G. Kim, C. N. Whang, S. Im, J. S. Yun, and J. H. Song
Journal of Applied Physics, 91, No.7, pp.4078-4081. (Apr.)
“Optimum B+ implantation conditions for the edge termination of the Au/n-Si schottky diodes”
C. S. Choi, W. Y. Choi, M. H. Joo, J. H. Song, and S. Im
Journal of Vacuum Science and Technology B, 20. p.613-617. (Mar.)
“Optimizing n-ZnO/p-Si heterojunctions for photodiode applications”
J. Y. Lee, Y. S. Choi, J. H. Kim, M. O. Park and S. Im
Thin Solid Films, 403-404. p.553-557. (Feb.)
2001
“Characterization and luminescence properties of Alq3 films grown by ionized-cluster-beam deposition, neutral-cluster-beam deposition and thermal evaporation”
S. Y. Kim, S. Y. Ryu, J. M. Choi, S. J. Kang, S. P. Park, S. Im, C. N. Whang and D. S. Choi
Thin Solid Films, 398-399, p.78-81. (Nov.)
“Photoelectronic, stoichiometric and structural properties of n-ZnO film on p-Si”
H. Y. Kim, J. H. Kim, M. O. Park and S. Im
Thin Solid Films, 398-399. p.93-98. (Nov.)
“Characterization and light-emitting properties of Au/SiOx/p-Si and Au/Ni-implanted-SiOx/p-Si structures”
H. S. Bae, W. S. Lee, T. G. Kim, C. N. Whang, J. H. Song and S. Im
Thin Solid Films, 398-399, p.485-489. (Sep.)
“Modification of magnetic properties of epitaxial Co/Cu multilayers by 1 MeV C+ irradiation”
M. C. Sung, D. G. You, H. S. Park, J. C. Lee, S. Y. Ie, I. S. Kim, J. Lee, C. N. Whang, S. Im, K. Jeong, T. G. Kim, J. S. Yang, and J. H. Song
Journal of Applied Physics, 90, No.4, p.2036-2038. (Aug.)
“Blue and red luminescence from Si ion-irradiated SiO2/Si/SiO2 layers”
J. H. Son, T. G. Kim, S. W. Shin, H. B. Kim, W. S. Lee, S. Im, J. H. Song, C. N. Whang and K. H. Chae
Optical Materials, 17, No. 1-2, p. 125-129. (Jun.)
“Optimum oxygen concentration for the optoelectronic properties of IR sensitive VOx thin Films”
K. M. Park, S. Yi, S. Moon and S. Im
Optical Materials, 17, No. 1-2, p. 311-314. (Jun.)
“Luminescence properties of Si nanocrystals fabricated on Si substrate by pulsed laser deposition”
Sang Hyuck Bae, Sang Yeol Lee, Hyun Young Kim and Seongil Im
Optical Materials, 17, No. 1-2, p. 87-90. (Jun.)
“Effects of post-annealing treatment on the light emission properties of ZnO thin films on Si”
Sang Hyuck Bae, Sang Yeol Lee, Hyun Young Kim and Seongil Im
Optical Materials, 17, No. 1-2, p. 320-330. (Jun.)
“Photoresponse of Si detector based on n-ZnO/p-Si and n-ZnO/n-Si structures”
H. Y. Kim, J. H. Kim, Y. J. Kim, K. H. Chae, C. N. Whang, J. H. Song and S. Im
Optical Materials, 17, No. 1-2, p. 141-144. (Jun.)
“Relationship between photoluminescence and electrical properties of ZnO thin films grown by pulsed laser deposition”
B. J. Jin, H. S. Woo, S. Im, S. H. Bae and S. Y. Lee
Applied surface science, 169-170, p. 521-524. (Jan.)
“Growth and characterization of ZnO thin films grown by pulsed laser deposition”
Sang Hyuck Bae, Sang Yeol Lee, Beom Jun Jin and Seongil Im
Applied surface science, 169-170, p. 525-528. (Jan.)
“Optical and electrical properties of Ge-implanted SiO2 layers on n-Si and p-Si”
W. S. Lee, J. Y. Jeong, H. B. Kim, K. H. Chae, C. N. Whang, S. Im and J. H. Song
Applied surface science, 169-170, p.463-467. (Jan.)
2000
“Effects of native defects on optical and electrical properties of ZnO prepared by pulsed laser deposition”
B.J. Jin, S.H. Bae, S.Y. Lee, and S. Im
Materials Science and Engineering B, 71, 301 (2000)
“Comparison of the optical properties of ZnO thin films grown on various substrates by pulsed laser deposition”
Sang Hyuck Bae, Sang Yeol Lee, Hyun Young Kim, Seongil Im
Applied Surface Science, 168, No. 1-4, p. 332-334. (Dec,)
“Light-Emitting Properties of Si-Ion-Irradiated SiO2/Si/SiO2 Layers”
Hyo Bae Kim, Jeong Hun Son, Chung Nam Whang, Keun Hwa Chae, Wonseok Lee, Seongil Im, Sang Ok Kim, Jung Ju Woo, Jong Han Song
Journal of Korean Physical Society, 37, No.4, p.466-470. (Oct.)
"Defect-Related Luminescence and carrier tranport in Ge-Implanted SiO2 layrers on n-Si and p-Si”
Wonseok Lee, Heesun Bae, Seongil Im, Hyo Bae Kim, Keun Hwa Chae, Chung Nam Whang, Jong Han Song
Journal of Korean Physical Society, 37, No.4, p.471-474. (Oct.)
“Effects of Si-dose on defect-related photoluminescence in Si-implanted SiO2 layers”
H. B. Kim, T. G. Kim, J. H. Son, C. N. Whang, K. H. Chae, W. S. Lee, S. Im, J. H. Song
Journal of Applied Physics, 88, No. 4, p. 1851-1854. (Aug.)
“Enhancing the breakdown voltages of Au/n-Si Schottky diodes by boron ion beam-induced edge termination”
M. H. Joo, K. M. Park, W. Y. Choi, J. H. Song, S. Im
Nuclear Instruments and Methods in Physics Research B, 168, p.399-403. (Aug.)
“Violet and UV luminescence emitted from ZnO thin films grown on sapphire by pulsed laser deposition”
B. J. Jin, S. Im, S. Y. Lee
Thin Solid Films, 366, No. 1-2, p. 107-110. (May.)
“Ultraviolet emission and microstructural evolution in pulsed-laser-deposited ZnO films”
S. Im, B. J. Jin, S. Yi
Journal of Applied Physics, 87, No.9, p.4558-4561. (May.)
“Photoluminescences from Si Nanocrystals in Ion-beam-mixed Si/SiO2 Layers”
K. H. Chae, J. H. Son, H. B. Kim, S. Im, I. W. Lyo , C. N. Whang
Journal of Korean Physical Society, 36, No.3, p.169-172. (Mar.)
“Effects of ion implantation on the electrical properties of Au/n-Si Schottky diodes”
M. H. Joo, K. H. Lee, J. H. Song and S. Im
Materials Sciences and Engineering B, 71, No.1-3, p.224-228. (Feb.)
“Effects of native defects on optical and electrical properties of ZnO prepared by pulsed laser deposition”
B. J. Jin, S. H. Bae, S. Y. Lee, S. Im
Materials Sciences and Engineering B, 71, No. 1-3, p. 301-305.(Feb.)
“Pulsed laser deposition of ZnO thin films for applications of light emission”
Sang Hyuck Bae, Sang Yeol Lee, Beom Jun Jin, Seongil Im
Applied surface science, 154-155,p. 458-461. (Feb.)
“Violet and orange luminescence from Ge-implanted SiO2 layers”
W. S. Lee, J. Y. Jeong, H. B. Kim, K. H. Chae, C. N. Whang, S. Im, J. H. Song
Materials Sciences and Engineering B, 69-70, p. 474-478. (Jan.)
“Photoluminescence from Si ion irradiated SiO2/Si/SiO2 films with elevated substrate temperature”
H. B. Kim, J. H. Son, K. H. Chae, J. Y. Jeong, W. S. Lee, S. Im, J. H. Song, C. N. Whang
Materials Sciences and Engineering B, 69-70, p. 401-405. (Jan.)
1999
“Visible photoluminescence in ion beam mixed Sio2/Si/SiO2 Layers”
K. H. Chae, J. H. Son, G. S. Chang, H. B. Kim, J. Y. Jeong, S. Im, J. H. Song, K. J. Kim, H. K. Kim, C. N. Whang
NanoStructured Materials, 11, No.8, p.1239-1243. (Nov.)
“Photoluminescence emitted from Si vs. Ge nanocrystals embedded in SiO2 matrix”
Jun Yong Jeong, seong Il Im, Min Suk Oh, Hyo Bae Kim, Keun Hwa Chae, Chung Nam Whang , Jong Han Song
Journal of Korean Physics Society, 35, p.591-594.(Aug.)
“Photoluminescence induced by Si-implantation into SiO2 layers at elevated temperatures”
Hyo Bae Kim, Tae Gon Kim, Keun Hwa Chae, Chung Nam Whang, Jun Yong Jeong, Min Suk Oh, Seongil Im and Jong Han Song
Journal of Korean Physics Society, 35, p.588-590.(Aug.)
“Enhancing defect- related photoluminesence by hot implatation into SiO2 layers”
S. Im, J. Y. Jeong, M. S. Oh, H. B. Kim, K. H. Chae, C. N. Whang, J. H. Song
Applied Physics Letters, 74, No.7, p.961-963. (Feb.)
“Effects of BF2+ implantation on the strain-relaxation of pseudomorphic metastable Ge0.06 Si0.94 layers”
M. S. Oh, M. H. Joo, S. Im, H. B. Kim, H. K. Kim and J. H. Song
Nuclear Instruments and Methods in Physics Research B, 147, P.49-55.(Jan.)
1998
“Effects of BF2 and B implantation-Doping on Crystalline Degradation of pseudomorphic metastable Ge0.06 Si0.94”
Seongil Im, M. S. Oh, M. H. Joo, H. B. Kim, H. K. Kim, J. H. Song
Japanese Journal of Applied Physics, 37, No. 12B, p.6977-6980.(Oct.)
“Defect vs. Nanocrystal Luminescence Emitted in Si-Implanted SiO2 Layers”
Jun Yong Jeong, Seongil Im, Min Suk Oh, Hyo Bae Kim, Keun Hwa Chae, Chung Nam Whang, Jong Han Song
Japanese Journal of Applied Physics, 37, No.12B, p.6981-6983. (Dec.)
“Effects of BF2 and B implantation-Doping on Crystalline Degradation of pseudomorphic metastable Ge0.06Si0.94”
Seongil Im, Min Suk Oh, Min Ho Joo, Hyo Bae Kim, Hyun Kyoung Kim, Jong Han Song
Japanese Journal of Applied Physics, 37, No.12B, p.6977-6980.(Dec.)
“The origin of photoluminescence in Ge-implanted SiO2 layers”
H. B. Kim, K. H. Chae, C. N. Whang, J. Y. Jeong, M. S. Oh, S. Im, J. H. Song
Journal of luminescence, 80, No.1-4, p.281-284.(Dec.)
“Defect versus nanocrystal luminescence emitted from room temperature and hot-implanted SiO2 layers”
J. Y. Jeong, S. Im, M. S. Oh, H. B. Kim, K. H. Chae, C. N. Whang, J. H. Song
Journal of luminescence, 80, No.1-4, p.285-289.(Dec.)
Before 1997
“Effect of Si in reactively sputtered Ti-Si-N films on structure and diffusion barrier performance”
Sun X., Kolawa E., S. Im, Garland C., M.-A.Nicolet
Applied Physics A (Materials Science Processing), 65, p43-45(1997). (Aug.)
“SiGeC Alloy Layer Formation by High Dose C+ Implantation into Pseudomorphic Metastable Ge0.08 Si0.92 on Si (100)”
S. Im, J. H. Song, D. Y. C. Lie, F. Eisen, H. Atwater, and M. -A. Nicolet
Journal of Applied Physics, 81, No.4, p1700-1703(1997). (Feb.)
“Strain-conserving doping of a pseudomorphic metastable Ge0.06 Si0.94 layer on Si (100) by low-dose BF implantation”
S. Im, F. Eisen, M. -A. Nicolet, M. O. Tanner, K. L. Wang, and N. D. Theodore
Journal of Applied Physics, 81, No.4, p1696-1699(1997). (Feb.)
“Strain-conserving in implantation-doped GeSi layers on Si (100)”
S. Im, M.-A. Nicolet
Metals and Materials, 3, No. 2, p. 97-102(1997). (Jan.)
“Short and long annealing of high-dose arsenic implanted pseudomorphic Ge0.08Si 0.92 on Si(100)”
S. Im, D. Y. C. Lie, M. -A. Nicolet and N. D. Theodore
Journal of Applied Physics, 79 (9), 7389(1996). (Jun.)
“Advantage of short over long annealing to activate As implanted in metastable pseudomorphic Ge0.08Si0.92 layers on Si(100)”
S. Im, D. Y. C. Lie, and M. -A. Nicolet
Journal of Applied Physics, 79 (9), 7389 (1996). (May.)
“Buried oxide formation by plasma immersion ion implantation”
J. Min, P. K. Chu, Y. C. Cheng, J. B. Liu, S. Im, S. Iyer, N. W. Cheung
Materials Chemistry and Physics, 40, 219 (1995). (Apr.)
“Donor complex formation due to a high-dose Ge implantation into Si”
A. Gupta, M. M. Rahman, J. Qiao, C. Y. Yang, S. Im, N. W. Cheung, and P. K. L. Yu
Journal of Applied Physics, 75, No.8 p.4252-4254(1994). (Apr.)
“Optimization of Ge/C ratio for Compensation of Misfit Strain in Solid Phase Epitaxial Growth of SiGe Layers”
S. Im, J. Washburn, R. Gronsky, N. Cheung, K. M. Yu, and J. W. Ager
Applied Physics Letters, 63, No.19 p.2682-2684(1993). (Nov.)
“Defect control during solid phase epitaxial growth of SiGe alloy layers”
S.Im, J. Washburn, R. Gronsky, N. W. Cheung, and K. M. Yu
Applied Physics Letter, 63, No.7 p.929-931(1993). (Aug.)
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