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2024
1. Self‐Powering Sensory Device with Multi‐Spectrum Image Realization for Smart Indoor Environments
Tae Hyuk Kim, Byoung‐Soo Yu, Hyun Woo Ko, Na Won Park, Muhammad Ahsan Saeed, Jongtae Ahn, Suyeon Jo, Dae‐Yeon Kim, Seon Kyu Yoon, Kwang‐Hoon Lee, Sang Young Jeong, Han Young Woo, Hyunwoo J Kim, Tae Geun Kim*, JaeHong Park*, Min‐Chul Park*, Do Kyung Hwang*, Jae Won Shim*
Advanced Materials, 2307523
2023
1. Three-dimensional imaging performance of photoelectrochemical cells
Ji-Hoon Kang, Sungwon Choi, Yun Jeong Hwang, Do Kyung Hwang*, and Min-Chul Park*
Opt. Lett. 48, 347-350 (2023)
2. Metal-Oxide Heterojunction Optoelectronic Synapse and Multilevel Memory Devices Enabled by Broad Spectral Photocarrier Modulation
Jeehoon Kim, Seungho Song, Jong-Min Lee, San Nam, Jaehyun Kim, Do Kyung Hwang, Sung Kyu Park,* and Yong-Hoon Kim*
Small 2301186 (2023)
3. Chiroptical Synaptic Heterojunction Phototransistors Based on Self-Assembled Nanohelix of π-Conjugated Molecules for Direct Noise-Reduced Detection of Circularly Polarized Light
Hanna Lee, Jun Ho Hwang, Seung Ho Song, Hyemi Han, Seo-Jung Han, Bong Lim Suh,Kahyun Hur, Jihoon Kyhm, Jongtae Ahn, Jeong Ho Cho, Do Kyung Hwang, Eunji Lee,*Changsoon Choi,* and Jung Ah Lim*
Advanced Science, 2304039 (2023)
4. Probing Optical Multi-Level Memory Effects in SingleCore-Shell Quantum Dots and Application Through 2D–0DHybrid Inverters
Hyun-Soo Ra, Tae Wook Kim, Derrick Allan Taylor, Je-Jun Lee, Seungho Song,Jongtae Ahn, Jisu Jang, Takashi Taniguchi, Kenji Watanabe, Jae Won Shim, Jong-Soo Lee,*and Do Kyung Hwang*
Advanced Materials 35 (39), 2370280 (2023)
5. Artificial optoelectronic synapse based on spatiotemporal irradiation to source-sharing circuitry of synaptic phototransistors
Seungho Song, Changsoon Choi, Jongtae Ahn, Je‐Jun Lee, Jisu Jang, Byoung‐Soo Yu, Jung Pyo Hong, Yong‐Sang Ryu, Yong‐Hoon Kim*, Do Kyung Hwang*
InfoMat, e12479 (2023)
6. Back-Illuminated Double-Avalanche-Region Single-Photon Avalanche Diode
Eunsung Park, Doyoon Eom, Myeong-Hun Yu, Yun-Mi Moon, Dae-Hwan Ahn, Jongtae Ahn, Do Kyung Hwang, Woo-Young Choi, Myung-Jae Lee*
IEEE Journal of Selected Topics in Quantum Electronics
7. 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, Seongil Im*
Advanced Materials, 2304599
8. Self‐powering Sensory Device with Multi‐Spectrum Image Realization for Smart Indoor Environments
Tae Hyuk Kim, Byoung‐Soo Yu, Hyun Woo Ko, Na Won Park, Muhammad Ahsan Saeed, Jongtae Ahn, Suyeon Jo, Dae‐Yeon Kim, Seon Kyu Yoon, Kwang‐Hoon Lee, Sang Young Jeong, Han Young Woo, Hyunwoo J Kim, Tae Geun Kim*, JaeHong Park*, Min‐Chul Park*, Do Kyung Hwang*, Jae Won Shim*
Advanced Materials, 2307523
9. Graphene Bridge Heterostructure Devices for Negative Differential Transconductance Circuit Applications
Minjong Lee, Tae Wook Kim, Chang Yong Park, Kimoon Lee, Takashi Taniguchi, Kenji Watanabe, Min-gu Kim, Do Kyung Hwang*, Young Tack Lee*
Nano-Micro Letters 15 (1), 22 (2023)
10. Chiral Diketopyrrolopyrrole-Based Conjugated Polymers with Intramolecular Rotation–Isomeric Conformation Asymmetry for Near-Infrared Circularly Polarized Light-Sensing Organic Phototransistors
Hyemi Han, Jong Ho Choi, Jongtae Ahn, Hanna Lee, Changsoon Choi, Wookjin Jung, Jihyeon Yeom, Do Kyung Hwang, Bong June Sung*, Jung Ah Lim*
ACS Appl. Mater. Interfaces 2023, 15, 49, 57447–57460
2022
1. An Asymmetry Field‐Effect Phototransistor for Solving Large Exciton Binding Energy of 2D TMDCs
Hyun‐Soo Ra, Jongtae Ahn, Jisu Jang, Tae Wook Kim, Seung Ho Song, Min‐Hye Jeong, Sang‐Hyeon Lee, Taegeun Yoon, Tea Woong Yoon, Seungsoo Kim, Takashi Taniguch, Kenji Watanabe, Young Jae Song, Jong‐Soo Lee*, Do Kyung Hwang*
Advanced Materials 34, 2107468 (2022)
2. Multilayer WSe2/MoS2 heterojunction phototransistors through periodically arrayed nanopore structures for bandgap engineering
Min‐Hye Jeong, Hyun‐Soo Ra, Sang‐Hyeon Lee, Do‐Hyun Kwak, Jongtae Ahn, Won Seok Yun, JaeDong Lee, Weon‐Sik Chae, Do Kyung Hwang*, Jong‐Soo Lee*
Advanced Materials 34, 2108412 (2022)
3. Integral imaging using a MoS2 Schottky diode
Sungwon Choi, Jongtae Ahn, Il-Ho Ahn, Do Kyung Hwang*, Min-Chul Park*
Optics Letters 47, 866 (2022)
4. Fermi-level pinning-free WSe2 transistors via 2D van der Waals metal contacts and their circuits
Jisu Jang, Hyun-Soo Ra, Jongtae Ahn, Tae Wook Kim, Seung Ho Song, Soohyung Park, Takashi Taniguchi, Kenji Watanabe, Kimoon Lee*, Do Kyung Hwang*
Advanced Materials 34, 2109899 (2022)
5. Organic photodiode with dual functions of indoor photovoltaic and high-speed photodetector
Tae Wook Kim, Sung Hyun Kim, Jae Won Shim*, Do Kyung Hwang*
Frontiers of Optoelectronics 15, 18 (2022)
6. SWIR imaging using PbS QD photodiode array sensors
Sehwan Chang, Junyoung Jin, Jihoon Kyhm, Tae Hwan Park, Jongtae Ahn, Sung-Yul L. Park, Suk In Park, Do Kyung Hwang, Sang Soo Choi, Tae-Yeon Seong, Jin-Dong Song*, and Gyu Weon Hwang*
Optics Express 30 12, 20659-20665 (2022)
7. Longitudinal and latitudinal split-gate field-effect transistors for NAND and NOR logic circuit applications
Minjong Lee, Chang Yong Park, Do Kyung Hwang*, Min-gu Kim*, Young Tack Lee*
npj 2D Materials and Applications 6 (1), 1-6 (2022)
8. Near-field probing of image phonon-polaritons in hexagonal boron nitride on gold crystals
Sergey G Menabde, Sergejs Boroviks, Jongtae Ahn, Jacob T Heiden, Kenji Watanabe, Takashi Taniguchi, Tony Low, Do Kyung Hwang, N Asger Mortensen*, Min Seok Jang*
Science Advances 8 (28), eabn0627 (2022)
9. Low‐Loss Anisotropic Image Polaritons in van der Waals Crystal α‐MoO3
Sergey G Menabde, Junghoon Jahng, Sergejs Boroviks, Jongtae Ahn, Jacob T Heiden, Do Kyung Hwang, Eun Sung Lee, N Asger Mortensen, Min Seok Jang*
Advanced Optical Materials, 2201492 (2022)
2021
1.Recent progress in the development of backplane thin film transistors for information displays
Dongseob Ji, Jisu Jang, Joon Hui Park, Dasol Kim, You Seung Rim*, Do Kyung Hwang*, Yong-Young Noh*
Journal of Information Display, 22:1, 1-11 (2021)
Junyoung Jin, Jihoon Kyhm, Do Kyung Hwang, Kyeong-Seok Lee, Tae-Yeon Seong, Gyu Weon Hwang*
ACS Applied Nano Materials 4 (1), 1-6 (2021)
3. A new method of carrier density measurement using photocurrent maps of a 2D material Schottky diode
Il-Ho Ahn, Jongtae Ahn, Do Kyung Hwang, Deuk Young Kim
Results in Physics 21 10385 (2021)
4. Frequency Doubler and Universal Logic Gate Based on Two-Dimensional Transition Metal Dichalcogenide Transistors with Low Power Consumption
Tae Wook Kim, Hyun Soo Ra, Jongtae Ahn, Jisu Jang, Takashi Taniguchi, Kenji Watanabe, Jae Won Shim, Young Tack Lee*, Do Kyung Hwang*
ACS Appl. Mater. Interfaces 13, 6, 7470–7475 (2021)
5. Solution-processed near-infrared Cu(In,Ga)(S,Se)2 photodetectors with enhanced chalcopyrite crystallization and bandgap grading structure via potassium incorporation
Joo-Hyun Kim, Hyemi Han, Min Kyu Kim, Jongtae Ahn, Do Kyung Hwang, Tae Joo Shin, Byoung Koun Min, Jung Ah Lim*
Scientific reports 11, 7820 (2021)
6. 2D MoTe2/ReS2 van der Waals Heterostructure for High-Performance and Linear Polarization-Sensitive Photodetector
Jongtae Ahn, Ji-Hoon Kyhm, Hee Kyoung Kang, Namhee Kwon, Hong-Kyu Kim, Soohyung Park, Do Kyung Hwang*
ACS Photonics 8, 2650 (2021)
7. Ambipolar Channel p‐TMD/n‐Ga2O3 Junction Field Effect Transistors and High Speed Photo‐sensing in TMD Channel
Wonjun Choi, Jongtae Ahn, Ki‐Tae Kim, Hye‐Jin Jin, Sungjae Hong, Do Kyung Hwang*, Seongil Im*
Advanced Materials 33, 2103079 (2021)
8. 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, Heesun Bae, 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 15, 17917 (2021)
2020
1. Self-powered visible-invisible multiband detection and imaging achieved from high-performance 2D MoTe2/MoS2 semi-vertical 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)
2. 0D PbS Quantum Dot-InGaZnO Film Heterostructure for Short-Wave Infrared (SWIR) 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)
3. All 2D WSe2/MoS2 heterojunction photodiode and its image sensor application
Jongtae Ahn, Ji-Hoon Kang, Min-Chul Park, Do Kyung Hwang*
Optics Letters 45 (16), 4531-4534 (2020)
4. Recent progress in the development of backplane thin film transistors for information displays
Dongseob Ji, Jisu Jang, Joon Hui Park, Dasol Kim, You Seung Rim, Do Kyung Hwang, Yong-Young Noh*
Journal of Information Display, 1-11 (2020)
5. Understanding the Charge Transport Mechanism in MoS 2 Transistors with Graphene Electrodes
Jisu Jang, Do Kyung Hwang*
Journal of the Korean Physical Society 77 (11), 1008-1011 (2020)
Hyoungjun Kim, Tae-Hyung Kang, Jongtae Ahn, Hyemi Han, Seongjin Park, Soo Jin Kim, Min-Chul Park, Seung-ho Paik, Do Kyung Hwang, Hyunjung Yi, Jung Ah Lim*
ACS Nano, 14, 12, 17213–17223 (2020)
2019
1. Flexible and transparent graphene complementary logic gates
Ajjiporn Dathbun, Seongchan Kim, Sungjoo Lee, Do Kyung Hwang, Jeong Ho Cho*
Molecular Systems Design & Engineering 4 (3), 484-490 (2019)
2. Chiroptical‐Conjugated Polymer/Chiral Small Molecule Hybrid Thin Films for Circularly Polarized Light‐Detecting Heterojunction Devices
Na Yeon Kim, Jihoon Kyhm, Hyemi Han, Soo Jin Kim, Jongtae Ahn, Do Kyung Hwang, Ho Won Jang, Byeong‐Kwon Ju, Jung Ah Lim
Advanced Functional Materials 29 (11), 1808668 (2019)
3. High‐Speed Colloidal Quantum Dot Photodiodes via Accelerating Charge Separation at Metal–Oxide Interface
ShinYoung Jeong, Jihoon Kyhm, Soon‐Kyu Cha, Do Kyung Hwang, Byeong‐Kwon Ju, Joon‐Suh Park, Seong Jun Kang, Il Ki Han *
Small 15 (13), 1900008 (2019)
4. Selectively Metallized 2D Materials for Simple Logic Devices
Ajjiporn Dathbun, Youngchan Kim, Yongsuk Choi, Jia Sun, Seongchan Kim, Byunggil Kang, Moon Sung Kang, Do Kyung Hwang, Sungjoo Lee, Changgu Lee, Jeong Ho Cho*
ACS applied materials & interfaces 11 (20), 18571-18579 (2019)
5. Field Effect Transistors Based on One-Dimensional, Metal-Oxide Semiconducting Nanofiber Mats
Tae-Hee Yoo, Do Kyung Hwang*
Journal of the Korean Physical Society 74 (9), 827-830 (2019)
6. A New Architecture for Fibrous Organic Transistors Based on a Double‐Stranded Assembly of Electrode Microfibers for Electronic Textile Applications
Soo Jin Kim, Hyoungjun Kim, Jongtae Ahn, Do Kyung Hwang, Hyunsu Ju, Min‐Chul Park, Hoichang Yang, Se Hyun Kim, Ho Won Jang, Jung Ah Lim*
Advanced Materials 31 (23), 1900564 (2019)
7. 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)
2018
1. 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), 4745-4750 (2018)
2. 2D WSe2/MoS2 van der Waals heterojunction photodiode for visible-near infrared broadband detection
HS Lee, J Ahn, W Shim, S Im, Do Kyung Hwang*
Applied Physics Letters 113 (16), 163102 (2018)
3. Dimensional Crossover Transport Induced by Substitutional Atomic Doping in SnSe2
S Lee, YT Lee, SG Park, KH Lee, SW Kim, Do Kyung Hwang*, K Lee*
Advanced Electronic Materials 4 (4), 1700563 (2018)
4. Highly dispersible buckled nanospring carbon nanotubes for polymer nano composites
YJ Lee, SR Ham, JH Kim, TH Yoo, SR Kim, YT Lee, Do Kyung Hwang, B Angadi, WS Seo, Byeong Kwon Ju, WK Choi
Scientific reports 8 (1), 1-10 (2018)
5. InGaZnO transistor based on porous Ag nanowire-functionalized gate electrode for detection of bio-relevant molecules
Tae-Hee Yoo, Hi Gyu Moon, Byung-Yong Wang, Byoung-In Sang, Basavaraj Angadi, Young-Jei Oh, Won Kook Choi, Chong-Yun Kang, Do Kyung Hwang*
Sensors and Actuators B: Chemical 254, 36-43 (2018)
2017
1. 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, Do Kyung Hwang*
Advanced Functional Materials 27 (47), 1703822 (2017)
2. Surface engineering of the electron collecting layers for high performance organic photovoltaic cells
Ju Won Lim, Jae Won Shim, Kyungwha Chung, Dong Ha Kim, Won Kook Choi, Do Kyung Hwang*
Current Applied Physics 17 (11), 1476-1482 (2017)
3. Properties of Vanadium-Doped Indium Oxide Deposited at Room Temperature as Transparent Conductor for Inverted Polymer Solar Cells
Min-Jun Choi, Keun Yong Lim, Hyun-Woo Park, Han-Ki Kim, Do Kyung Hwang, Sung-Jin Lim, Jae Won Shim, Kwun-Bum Chung*
Journal of Electronic Materials 46 (10), 5797-5803 (2017)
4. ZnO-morphology-dependent effects on the photovoltaic performance for inverted polymer solar cells
Ju Won Lim, Do Kyung Hwang, Keun Yong Lim, Mingi Kang, Sang-Chul Shin, Hyun-Seok Kim, Won Kook Choi, Jae Won Shim*
Solar Energy Materials and Solar Cells 169, 28-32 (2017)
5. 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, Seongil Im*
Advanced Materials 29 (30), 1701798 (2017)
6. Self-powered flexible touch sensors based on PZT thin films using laser lift-off
Myoung-Sub Noh, Sangtae Kim, Do Kyung Hwang, Chong-Yun Kang*
Sensors and Actuators A: Physical 261, 288-294 (2017)
7. Transparent high-performance SiOxNy/SiOx barrier films for organic photovoltaic cells with high durability
Ju Won Lim, Chang Kyu Jin, Keun Yong Lim, Yun Jae Lee, Sung-Ryong Kim, Byung-Il Choi, Tae Whan Kim, Dong Ha Kim, Do Kyung Hwang*, Won Kook Choi*
Nano Energy 33, 12-20 (2017)
8. Wide-spectral/dynamic-range skin-compatible phototransistors enabled by floated heterojunction structures with surface functionalized SWCNTs and amorphous oxide semiconductors
Insik Hwang, Jaehyun Kim, Minkyung Lee, Min-Wook Lee, Hee-Joong Kim, Hyuck-In Kwon, Do Kyung Hwang, Myunggil Kim, Haeyoung Yoon, Yong-Hoon Kim, Sung Kyu Park*
Nanoscale 9 (43), 16711-16721 (2017)
9. Highly flexible inverted-quantum-dot light-emitting diodes on elastic polyurethane substrates
Hong Hee Kim, Jae Won Shim, Young-Jun You, Yeon Ju Lee, Cheolmin Park, Do Kyung Hwang*, Won Kook Choi*
Journal of Materials Chemistry C 5 (7), 1596-1600 (2017)
2016
1. 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, Seongil Im*
2D Materials 3 (4), 045011 (2016)
2. High-performance black phosphorus top-gate ferroelectric transistor for nonvolatile memory applications
Young Tack Lee, Do Kyung Hwang*, Won Kook Choi*
Journal of the Korean Physical Society 69 (8), 1347-1351 (2016)
3. 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*, Seongil Im*
Advanced Functional Materials 26 (31), 5701-5707 (2016)
4. Chemical free device fabrication of two dimensional van der Waals materials based transistors by using one-off stamping
Young Tack Lee, Won Kook Choi, Do Kyung Hwang*
Applied Physics Letters 108 (25), 253105 (2016)
5. Non‐Lithographic Fabrication of All‐2D α‐MoTe2 Dual Gate Transistors
Kyunghee Choi, Young Tack Lee, Jin Sung Kim, Sung‐Wook Min, Youngsuk Cho, Atiye Pezeshki, Do Kyung Hwang*, Seongil Im*
Advanced Functional Materials 26 (18), 3146-3153 (2016)
6. Metal-oxide thin-film transistor-based pH sensor with a silver nanowire top gate electrode
Tae-Hee Yoo, Byoung-In Sang, Byung-Yong Wang, Dae-Soon Lim, Hyun Wook Kang, Won Kook Choi, Young Tack Lee, Young-Jei Oh, Do Kyung Hwang*
Journal of the Korean Physical Society 68 (7), 901-907 (2016)
7. Metal–Insulator–Semiconductor Coaxial Microfibers Based on Self‐Organization of Organic Semiconductor: Polymer Blend for Weavable, Fibriform Organic Field‐Effect Transistors
Hae Min Kim, Hyun Wook Kang, Do Kyung Hwang, Ho Sun Lim, Byeong‐Kwon Ju, Jung Ah Lim*
Advanced Functional Materials 26 (16), 2706-2714 (2016)
8. 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*, Seongil Im*
Nano letters 16 (2), 1293-1298 (2016)
9. One-dimensional InGaZnO field-effect transistor on a polyimide wire substrate for an electronic textile
Tae-Hee Yoo, Byoung-In Sang, Do Kyung Hwang*
Journal of the Korean Physical Society 68 (4), 599-603 (2016)
10. Emissive CdTe/ZnO/GO quasi-core–shell–shell hybrid quantum dots for white light emitting diodes
Hong Hee Kim, Joon-Suh Park, Il Ki Han, Sung Ok Won, Cheolmin Park, Do Kyung Hwang*, Won Kook Choi*
Nanoscale 8 (47), 19737-19743 (2016)
11. High-performance flexible transparent electrode films based on silver nanowire-PEDOT: PSS hybrid-gels
Youn-Soo Kim, Eun-Jong Lee, Jun-Taek Lee, Do Kyung Hwang, Won-Kook Choi, Jin-Yeol Kim*
RSC advances 6 (69), 64428-64433 (2016)
12. Synthesis and optoelectronic characteristics of 20 nm diameter silver nanowires for highly transparent electrode films
Eun-Jong Lee, Yong-Hoe Kim, Do Kyung Hwang, Won Kook Choi, Jin-Yeol Kim*
RSC advances 6 (14), 11702-11710 (2016)
13. 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, Seongil Im
NPG Asia Materials 8 (1), e233-e233 (2016)
2015
1. High-performance a MoS2 nanosheet-based nonvolatile memory transistor with a ferroelectric polymer and graphene source-drain electrode
Young Tack Lee, Do Kyung Hwang*, Seongil Im
Journal of the Korean Physical Society 67 (9), 1499-1503 (2015)
2. Nonvolatile ferroelectric memory circuit using black phosphorus 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*, Seongil Im*
Acs Nano 9 (10), 10394-10401 (2015)
3. 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, Seongil Im*
Nano letters 15 (9), 5778-5783 (2015)
4. Growth, Quantitative Growth Analysis, and Applications of Graphene on γ-Al2O3 catalysts
Jaehyun Park, Joohwi Lee, Jung-Hae Choi, Do Kyung Hwang, Yong-Won Song*
Scientific reports 5, 11839 (2015)
5. Enhanced light scattering and trapping effect of Ag nanowire mesh electrode for high efficient flexible organic solar cell
Byung‐Yong Wang, Tae‐Hee Yoo, Ju Won Lim, Byoung‐In Sang, Dae‐Soon Lim, Won Kook Choi, Do Kyung Hwang*, Young‐Jei Oh*
Small 11 (16), 1905-1911 (2015)
6. Inverted quantum dot light emitting diodes using polyethylenimine ethoxylated modified ZnO
Hong Hee Kim, Soohyung Park, Yeonjin Yi, Dong Ick Son, Cheolmin Park, Do Kyung Hwang*, Won Kook Choi*
Scientific reports 5 (1), 1-5 (2015)
7. Fluorine doped zinc tin oxide multilayer transparent conducting Oxides for organic photovoltaic׳ s Cells
Rina Pandey, Chang Hwan Wie, Xie Lin, Ju Won Lim, Kyung Kon Kim, Do Kyung Hwang, Won Kook Choi*
Solar Energy Materials and Solar Cells 134, 5-14 (2015)
8. Transparent conducting multilayer electrode (GTO/Ag/GTO) prepared by radio-frequency sputtering for organic photovoltaic’s cells
Rina Pandey, Jung Hyuk Kim, Do Kyung Hwang, Won Kook Choi*
Journal of Sensor Science and Technology 24 (4), 219-223 (2015)
9. Enhanced device performances of WSe 2–MoS 2 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, Seongil Im*
Journal of Materials Chemistry C 3 (12), 2751-2758 (2015)
2014
1. Few-layer black phosphorus field-effect transistors with reduced current fluctuation
Junhong Na, Young Tack Lee, Jung Ah Lim, Do Kyung Hwang, Gyu-Tae Kim, Won Kook Choi*, Yong-Won Song*
ACS nano 8 (11), 11753-11762 (2014)
2. Effect of geometric lattice design on optical/electrical properties of transparent silver grid for organic solar cells
Ju Won Lim, Young Tack Lee, Rina Pandey, Tae-Hee Yoo, Byoung-In Sang, Byeong-Kwon Ju, Do Kyung Hwang*, Won Kook Choi*
Optics express 22 (22), 26891-26899 (2014)
3. Fabrication and surface plasmon coupling studies on the dielectric/Ag structure for transparent conducting electrode applications
Rina Pandey, Basavaraj Angadi, Seong Keun Kim, Ji Won Choi, Do Kyung Hwang, Won Kook Choi*
Optical Materials Express 4 (10), 2078-2089 (2014)
4. Highly transparent ZTO/Ag/ZTO multilayer electrode deposited by inline sputtering process for organic photovoltaic cells
Se‐Hee Cho, Rina Pandey, Chang‐Hwan Wie, Yun Jae Lee, Ju‐Won Lim, Dong‐Hee Park, Jee‐Soo Seok, Yoon‐Hee Jang, Kyung‐Kon Kim, Do Kyung Hwang, Dong‐Jin Byun, Won‐Kook Choi*
physica status solidi (a) 211 (8), 1860-1867 (2014)
5. Structural and electrical properties of fluorine-doped zinc tin oxide thin films prepared by radio-frequency magnetron sputtering
Rina Pandey, Se Hee Cho, Do Kyung Hwang, Won Kook Choi*
Current Applied Physics 14 (6), 850-855 (2014)
6. 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, Seongil Im*
Small 10 (12), 2356-2361 (2014)
7. Carrier transport of inverted quantum dot LED with PEIE polymer
Dong Ick Son, Hong Hee Kim, Sungjae Cho, Do Kyung Hwang, Jin Won Seo, Won Kook Choi*
Organic Electronics 15 (4), 886-892 (2014)
8. 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, Bernard Kippelen*
ACS applied materials & interfaces 6 (5), 3378-3386 (2014)
9. Stable organic field-effect transistors for continuous and nondestructive sensing of chemical and biologically relevant molecules in aqueous environment
Minseong Yun, Asha Sharma, Canek Fuentes-Hernandez, Do Kyung Hwang, Amir Dindar, Sanjeev Singh, Sangmoo Choi, Bernard Kippelen*
ACS applied materials & interfaces 6 (3), 1616-1622 (2014)
10. Inverted CdSe–ZnS quantum dots light-emitting diode using low-work function organic material polyethylenimine ethoxylated
Dong Ick Son, Hong Hee Kim, Do Kyung Hwang, Soonnam Kwon, Won Kook Choi*
Journal of Materials Chemistry C 2 (3), 510-514 (2014)