Papers

2025

• Rajiv Kumar Pandey, Sungpyo Baek, Nayeong Lee, Sang-Min Lee, Sungjoo Lee*, "Asymmetric Contact van der Waals Ferroelectric Transistors for Self-Powered Multifunctional Artificial Visual System", ASC Nano. 2025, 5c12376

• Seongkweon Kang, Jaerok Kim, Sangmin Lee, Sungpyo Baek, Saeroonter Oh*, Yoonmyung Lee*, Sungjoo Lee*, "Steep-Switching Memory FET for Noise-Resistant Reservoir Computing System", Adv. Funct. Mater. 2025, e06921 

• Jongmin Noh, Yeong Kwon Kim, Seongkweon Kang, Sangmin Lee, Byung Chul Jang, Sungjoo Lee*, 'Reconfigurable Neuron and Synapse Operations in a Steep-Switching Nonvolatile Transistor", Small. 2025, e05649 

• Sungpyo Baek, Young Kwon Kim, Sangmin Lee, Haeju Choi, Ji-Sang Park, Byung Chul Jang*, Sungjoo Lee*, "Steep-Slope CuInP2S6 Ferroionic Threshold Switching Field-Effect Transistor for Implementation of Artificial Spiking Neuron", Adv. Mater. 2025, e06921.

• Jang Woo Lee, Liang Cai, Jeong Seok Nam, Da Woon Kim, Tae Hoon Kim, Sihyeok Kim, Jae Ho Lee, Cheolhwa Jang, Sungpyo Baek, Jiye Han, Kiyong Kim, Seongpil An, In Chung, Eun-Sang Kwon, Sungjoo Lee*, and Il Jeon*, "Bifacially Engineered Perovskite-based Synaptic Memristors Achieve High Linearity and Symmetricity for Accurate and Robust Neuromorphic Computing", Adv. Sci. 2025, e11489.

• Budhi Singh, Jaerok Kim, Donggyu Kim, Nayeong Lee, Cheolhwa Jang, Yoonmyung Lee*, and Sungjoo Lee*, "Uniqueness and Future Perspective of 2D Ferroelectric Devices: Applications in Emerging Computing Paradigms and Hardware Security", Mater. Horiz. 2025.

• Sangmin Lee, Yeong Kwon Kim, Jongmin Noh, Byung Chul Jang*, and Sungjoo Lee*, "More-than-Moore Approaches Implemented Using van der Waals Heterostructures", ACS Nano. 2025, 19(32), 29028-29048.

• Jang Woo Lee, Jiye Han, Boseok Kang, Young Joon Hong, Sungjoo Lee*, and Il Jeon*, "Strategic Development of Memristors for Neuromorphic Systems: Low-Power and Reconfigurable Operation", Adv. Mater. 2025, 37(19), 2413916.

• Jingjie Niu†, Donggyu Kim†, Jie Li, Jiahui Lyu, Yoonmyung Lee*, Sungjoo Lee*, "Reconfigurable Sequential-Logic-in-Memory Implementation Utilizing Ferroelectric Field-Effect Transistors", ACS Nano. 2025, 19(5), 5493-5502.

• Jaehoon Lee† , Seungju Kang† , Eunsoo Lee† , Jiyun Lee, Tae Woong Yoon, Min-Jae Kim, Yongjoon Cho, Mingfei Xiao, Yorrick Boeije, Wenjin Zhu, Changduk Yang, Jin-Wook Lee, Sungjoo Lee, Guobing Zhang, Henning Sirringhaus, Boseok Kang*, "Post-Polymerization Strategy via Dual Site Clicking for Synthesizing Intrinsically Cross-Linkable Semiconducting Polymers", EcoMat. 2025, 7(1), e12513.

2024

• Haeju Choi, Sungpyo Baek, Hanggyo Jung, Taeho Kang, Sangmin Lee, Jongwook Jeon, Byung Chul Jang*, Sungjoo Lee*, "Spiking Neural Network Integrated with Impact Ionization Field-Effect Transistor Neuron and a Ferroelectric Field-Effect Transistor Synapse", Adv. Mater. 2024, 2406970.

• Haeju Choi, Jinshu Li, Taeho Kang, Sangmin Lee, Euyheon Hwang*, Sungjoo Lee*, "Carrier type and density dependence of impact ionization characteristics in WSe2", Nanoscale, 2024, 16(41), 19469-19476.

• Seongkweon Kang† , Doojin Hong† , Biswajit Das† , Sangmin Lee, Ji-Sang Park*, Yoonmyung Lee*, and Sungjoo Lee*, "Ferroelectric Stochasticity in 2D CuInP2S6 and its Application for True Random Number Generator", Adv. Mater. 2024, 2406850.

• Jiyun Lee, Jaehoon Lee, Hyeonsu Bang, Tae Woong Yoon, Jong Hwan Ko, Guobing Zhang, Ji-Sang Park, Il Jeon, Sungjoo Lee, Boseok Kang*, "One-Shot Remote Integration of Macromolecular Synaptic Elements on a Chip for Ultrathin Flexible Neural Network System", Adv. Mater. 2024, 2402361.

• Taeho Kang, Joonho Park, Hanggyo Jung, Haeju Choi, Sangmin Lee, Nayeong Lee, Ryong-Gyu Lee, Gahye Kim, Seung-Hwan Kim, Hyung-jun Kim, Cheol-Woong Yang, Jongwook Jeon*, Yong-Hoon Kim*, Sungjoo Lee*, "High-κ dielectric (HfO2)/2D Semiconductor (HfSe2) Gate Stack for Low-Power Steep-switching Computing Devices", Adv. Mater. 2024, 36(26), 2312747.

• Il Jeon*, Youn Sang Kim, Sungjoo Lee*, "Frontier sustainable nanotechnology of South Korea today", EcoMat, 2024, 6(2), e12435.

2023

• Jingjie Niu, Sumin Jeon, Donggyu Kim, Sungpyo Baek, Hyun Ho Yoo, Jie Li, Ji-Sang Park*, Yoonmyung Lee*, Sungjoo Lee*, "Dual-Logic-in-Memory Implementation with Orthogonal Polarization of van der Waals Ferroelectric Heterostructure", InfoMat, 2023, 6(2), e12490.

• Biswajit Das, Sungpyo Baek, Jingjie Niu, Cheolhwa Jang, Yoonmyung Lee, Sungjoo Lee*, "Artificial Visual Systems Fabricated with Ferroelectric van der Waals Heterostructure for In-Memory Computing Applications", ACS Nano, 2023, 17(21), 21297-21306.

• Yun Seong Cho, Dongjoon Rhee, Jihun Lee, Su Yeon Jung, Jeongha Eom, Vlastimil Mazanek, Bing Wu, Taeho Kang, Sungpyo Baek, Haeju Choi, Zdeněk Sofer, Sungjoo Lee*, Joohoon Kang*, "Electronic and electrocatalytic applications based on solution-processed two-dimensional platinum diselenide with thickness-dependent electronic properties", EcoMat, 2023, 5(8), e12358.

• Taeho Kang†, Haeju Choi†, Jinshu Li†, Chanwoo Kang, Euyheon Hwang*, Sungjoo Lee*, "Anisotropy of impact ionization in WSe2 field effect transistors", Nano Converg. 2023, 10(1), 13.

• Chanwoo Kang†, Haeju Choi†, Hyeonje Son, Taeho Kang, Sang-Min Lee, Sungjoo Lee*, "A steep-switching impact ionization-based threshold switching field-effect transistor", Nanoscale, 2023, 15(12), 5771-5777.

• Prashant Singh, Dongjoon Rhee, Sungpyo Baek, Hyun Ho Yoo, Jingjie Niu, Myeongjin Jung, Joohoon Kang*, Sungjoo Lee*, "SnS/MoS2 van der Waals heterojunction for in-plane ferroelectric field-effect transistors with multibit memory and logic characteristics", EcoMat, 2023, 5(5), e12333.

• Joo-Hong Lee, June-Mo Yang, So-Yeon Kim, Sungpyo Baek, Sungjoo Lee, Sung-Joon Lee*, Nam-Gyu Park*, Jin-Wook Lee*, "Intact Metal/Metal Halide van der Waals Junction Enables Reliable Memristive Switching with High Endurance", Adv. Funct. Mater. 2023, 33(14), 2214142.

2022

• Haeju Choi, Jinshu Li, Taeho Kang, Chanwoo Kang, Hyeonje Son, Jongwook Jeon, Euyheon Hwang*, Sungjoo Lee*, "A steep switching WSe2 impact ionization field-effect transistor", Nat. Comm. 2022, 13(1), 6076.

• Hongyue Jing, Benzheng Lyu, Yingqi Tang, Sungpyo Baek, Jin-Hong Park, Byoung Hun Lee, Jin Yong Lee, Sungjoo Lee*, "β-Mercaptoethanol-Enabled Long-Term Stability and Work Function Tuning of MXene", Small Sci. 2022, 2(11), 2200057.

• Min-Jae Kim, Dong Seok Ham, Hyunjin Park, Kyung-Geun Lim, Hwa Sung Lee, Sungjoo Lee, Hyo Chan Lee*, Boseok Kang*, "Pulsed gate voltage measurement for charge mobility extraction of organic transistors", Org. Electron. 2022, 110, 106631.

• Haeju Choi†, Seunghyuk Choi†, Taeho Kang, Hyeonje Son, Chanwoo Kang, Euyheon Hwang*, Sungjoo Lee*, "Broad-Spectrum Photodetection with High Sensitivity Via Avalanche Multiplication in WSe2", Adv. Opt. Mater. 2022, 10(22), 2201196.

• Su Min Jeon, Jing Hongyue, Young Jae Song*, Sungjoo Lee*, "Enhanced Electromagnetic Absorption of Cement Composites by Controlling the Effective Cross-sectional Area of MXene Flakes with Diffuse Reflection Based on Carbon Fibers", Constr. Build. Mater. 2022, 348, 128711.

• Jin-Hwan Hong, Daegun Kim, Min-Jae Kim, Sein Chung, Hong-Cheol Shin, Sung-Min Kim, Kilwon Cho, Hwa Sung Lee, Sungjoo Lee, Boseok Kang*, "Extrapolation method for reliable measurement of Seebeck coefficient of organic thin films", Org. Electron. 2022, 108, 106582.

• Hansol Lee, Huan Li, Young-Shin Kim, Sang Min Park, Dongki Lee, Sungjoo Lee, Hwa Sung Lee, Yun-Hi Kim*, Boseok Kang*, "Novel Dithienopyrrole-Based Conjugated Copolymers: Importance of Backbone Planarity in Achieving High Electrical Conductivity and Thermoelectric Performance", Macromol. Rapid Commun. 2022, 43(19), 2200277.

• Jin-Hwan Hong†, Daegun Kim†, Min-Jae Kim, Sein Chung, Hong-Cheol Shin, Sung-Min Kim, Kilwon Cho, Hwa Sung Lee, Sungjoo Lee, Boseok Kang*, "Extrapolation Method for Reliable Measurement of Seebeck Coefficient of Organic Thin Films", Org. Electron. 2022, 108, 106582. 

• Sungpyo Baek†, Hyun Ho Yoo†, Jae Hyeok Ju, Panithan Sriboriboon, Prashant Singh, Jingjie Niu, Jin-Hong Park, Changhwan Shin, Yunseok Kim, Sungjoo Lee*, "Ferroelectric Field-Effect-Transistor Integrated with Ferroelectrics heterostructure", Adv. Sci. 2022, 9(21), 2200566.

• Qingshan Yang, Yajie Yang, Qianyu Gong, Jinshu Li, Hwi Je Woo, Jingjie Niu, Minwoo Kim, Sungjoo Lee, Young Jae Song*, "Single-Crystalline Pyramidal TiCx Particles Grown by Biphase Diffusion Synthesis", ACS Nano, 2022, 16(5), 7713-7720.

• Soo Young Cho, Dong Hae Ho, Yoon Young Choi, Soomook Lim, Sungjoo Lee, Ji Won Suk, Sae Byeok Jo*, Jeong Ho Cho*, "A general fruit acid chelation route for eco-friendly and ambient 3D printing of metals", Nat. Comm. 2022, 13(1), 104.

• Prashant Singh, Sungpyo Baek, Hyun Ho Yoo, Jingjie Niu, Jin-Hong Park, Sungjoo Lee*, "Two-Dimensional CIPS-InSe van der Waal Heterostructure Ferroelectric Field Effect Transistor for Nonvolatile Memory Applications", ACS Nano, 2022, 16(4), 5418-5426.

• Hyeonje Son, Juho Lee, Tae Hyung Kim, Seunghuck Choi, Haeju Choi, Yong-Hoon Kim*, Sungjoo Lee*, "Emergence of multiple negative differential transconductance from a WSe2 double lateral homojunction platform", Appl. Surf. Sci. 2022, 581, 152396.

2021

• Jae Hyeok Ju, Seunghwan Seo, Sungpyo Baek, Dongyoung Lee, Seojoo Lee, Taeran Lee, Byeongchan Kim, Je-Jun Lee, Jiwan Koo, Hyeongseok Choo, Sungjoo Lee*, Jin-Hong Park*, "Two-Dimensional MXene Synapse for Brain-Inspired Neuromorphic Computing", Small, 2021, 17(34), 2102595.

• Hyeonje Son, Haeju Choi, Jaeho Jeon, Young Jae Kim, Seunghyuk Choi, Jeong Ho Cho, Sungjoo Lee*, "Complementary Driving between 2D Heterostructures and Surface Functionalization for Surpassing Binary Logic Devices", ACS Appl. Mater. Interfaces. 2021, 13(7), 8692-8699.

• Hongyue Jing, Hyeonwoo Yeo, Benzheng Lyu, Junga Ryou, Seunghyuk Choi, Jin-Hong Park, Byoung Hun Lee, Yong-Hoon Kim, Sungjoo Lee*, "Modulation of the Electronic Properties of MXene (Ti3C2Tx) via Surface-Covalent Functionalization with Diazonium", ACS Nano, 2021, 15(1), 1388-1396.

• Yajie Yang, Jinshu Li, Seunghyuk Choi, Sumin Jeon, Jeong Ho Cho, Byoung Hun Lee, Sungjoo Lee*, "High-responsivity PtSe2 photodetector enhanced by photogating effect", Appl. Phys. Lett. 2021, 118(1).

2020

• Jaeho Jeon, Haeju Choi, Sungpyo Baek, Seunghyuk Choi, JeongHo Cho, Sungjoo Lee*, "Fabrication of van der Waals heterostructures through direct growth of rhenium disulfide on van der Waals surfaces", Appl. Surf. Sci. 2020, 544, 148865.

• Sung Joon Cho, Min Je Kim, Ziang Wu, Jae Hoon Son, Sang Young Jeong, Sungjoo Lee, Jeong Ho Cho*, Han Young Woo*, "A-D-A Type Semiconducting Small Molecules with Bis(alkylsulfanyl)methylene Substituents and Control of Charge Polarity for Organic Field-Effect Transistors", ACS Appl. Mater. Interfaces. 2020, 12(37), 41842-41851.

• Jaeho Jeon, Yajie Yang, Haeju Choi, Jin-Hong Park, Byoung Hun Lee, Sungjoo Lee*, "MXenes for future nanophotonic device applications", Nanophotonics, 2020, 9(7), 1831-1853.

• Benzheng Lyu, Yongsuk Choi, Hongyue Jing, Chuan Qian, Hyunseok Kang, Sungjoo Lee, Jeong Ho Cho*, "2D MXene–TiO2 Core–Shell Nanosheets as a Data-Storage Medium in Memory Devices", Adv. Mater. 2020, 32(17), 1907633.

• Benzheng Lyu, Soeun Im, Hongyue Jing, Sungjoo Lee, Se Hyun Kim, Jung Hyun Kim*, Jeong Ho Cho*, "Work Function Engineering of Electrohydrodynamic-Jet-Printed PEDOT Electrodes for High-Performance Printed Electronics", ACS Appl. Mater. Interfaces. 2020, 12(15), 17799-17805.

• K.-H. Kim, H.-Y. Park, J. Shim, G. Shin, M. Andreev, J. Koo, G. Yoo, K. Jung, K. Heo, Y. Lee, H.-Y. Yu, K. R. Kim, Sungjoo Lee, Jin-Hong Park*, "Multiple Negative Differential Resistance Heterojunction Device and its Circuit Application to Ternary Static Random Access Memory", Nanoscale Horiz. 2020, 5(4), 654-662.

• Jaeho Jeon, Min Je Kim, Gicheol Shin, Myeongjae Lee, Young Jae Kim, BongSoo Kim, Yoonmyung Lee, Jeong Ho Cho*, Sungjoo Lee*, "Functionalized Organic Material Platform for Realization of Ternary Logic Circuit", ACS Appl. Mater. Interfaces. 2020, 12(5), 6119-6126.

2019

• Indhana Veera Sankar, Jaeho Jeon, Sung Kyu Jang, Jeong Ho Cho, Euyheon Hwang*, Sungjoo Lee*, "Heterogeneous Integration of 2D Materials: Recent Advances in Fabrication and Functional Device Applications", Nano, 2019, 14(12), 1930009.

• S. Choi, Y. J. Kim, J. Jeon, B. H. Lee, J. H. Cho, Sungjoo Lee, "Scalable 2D Lateral Metal/Semiconductor Junction Fabricated with Selective Synthetic Integration of Transition-Metal-Carbide (Mo2C)/-Dichalcogenide (MoS2)", ACS Appl. Mater. Interfaces. 2019, 11(50), 47190-47196.

• Y. Yang, S. K. Jang, H. Choi, J. Xu*, Sungjoo Lee*, "Homogeneous platinum diselenide metal/semiconductor coplanar structure fabricated by selective thickness control", Nanoscale, 2019, 11(44), 21068-21073.

• S. Jeon, J. Jia, J. H. Ju, Sungjoo Lee*, "Black phosphorus photodetector integrated with Au nanoparticles", Appl. Phys. Lett. 2019, 115(18).

• Benzheng Lyu, Minje Kim, Hongyue Jing, Joohoon Kang, Chuan Qian, Sungjoo Lee, Jeong Ho Cho*, "Large-Area MXene Electrode Array for Flexible Electronics", ACS Nano, 2019, 13(10), 11392-11400.

• K. S. Kim, Y. J. Ji, K. H. Kim, S. Choi, D.-H. Kang, K. Heo, S. Cho, S. Yim, Sungjoo Lee, J.-H. Park, Y. S. Jung, Geun Young Yeom*, "Ultrasensitive MoS2 photodetector by serial nano-bridge multi-heterojunction", Nat. Comm. 2019, 10(1), 4701.

• Jaeho Jeon, Haeju Choi, Seunghyuk Choi, Jin-Hong Park, Byoung Hun Lee, Euyheon Hwang*, Sungjoo Lee*, "Transition-Metal-Carbide (Mo2C) multi-period gratings for realization of high-sensitivity and broad-spectrum photodetection", Adv. Funct. Mater. 2019, 29(48), 1905384.

• J. Kim, K. Heo, D.-H. Kang, C. Shin, Sungjoo Lee, H.-Y. Yu, Jin-Hong Park*, "Rhenium Di-Selenide (ReSe2) Near-Infrared Photodetector: Performance Enhancement by Selective p-Doping Technique", Adv. Sci. 2019, 6(21), 1901255.

• Jingyuan Jia, Jaeho Jeon, Jin-Hong Park, Byoung Hun Lee, Euyheon Hwang*, Sungjoo Lee*, "Avalanche Carrier Multiplication in Multilayer Black Phosphorus and Avalanche Photodetector", Small, 2019, 15(38), 1805352.

• Yajie Yang, Jaeho Jeon, Jin-Hong Park, Mun Seok Jeong, Byoung Hun Lee, Euyheon Hwang*, Sungjoo Lee*, "Plasmonic Transition Metal Carbide Electrodes for High-Performance InSe Photodetectors", ACS Nano, 2019, 13(8), 8804-8810.

• Dong-Ho Kang, Jeong-Hoon Kim, Seyong Oh, Hyung-Youl Park, Sreekantha Reddy Dugasani, Beom-Seok Kang, Changhwan Choi, Rino Choi, Sungjoo Lee, Sung Ha Park, Keun Heo, Jin-Hong Park*, "A Neuromorphic Device Implemented on a Salmon-DNA Electrolyte and its Application to Artificial Neural Networks", Adv. Sci. 2019, A Neuromorphic Device Implemented on a Salmon-DNA Electrolyte and its Application to Artificial Neural Networks

• J. Shim, S. w. Jang, J.-H. Lim, H. Kim, D.-H. Kang, K.-H. Kim, S. Seo, K. Heo, C. Shin, H.-Y. Yu, Sungjoo Lee, Dae-Hong Ko, Jin-Hong Park*, "Polarity-Control in Single Transistor Based on Transition-Metal Dichalcogenides for Complementary Logic Circuits", Nanoscale, 2019, 11(27), 12871-12877.

• Yongsuk Choi, Hunyoung Bark, Boseok Kang, Myeongjae Lee, BongSoo Kim, Sungjoo Lee, Changgu Lee*, Jeong Ho Cho*, "Wafer-scale and patternable synthesis of NbS2 for electrodes of organic transistors and logic gates", J. Mater. Chem. C, 2019, 7(28), 8599-8606.

• Jingyuan Jia, Sumin Jeon, Jaeho Jeon, Jin-Hong Park, Sungjoo Lee*, "Versatile Doping Control of Black Phosphorus and Functional Junction Structures", J. Phys. Chem. C, 2019, 123(16), 10682-10688.

• J. Sun, Y. Choi, Y. J. Choi, S. Kim, J.-H. Park, Sungjoo Lee, Jeong Ho Cho*, "2D-Organic Hybrid Heterostructures for Optoelectronic Applications", Adv. Mater. 2019, 31(34), 1803831.

2018

• S. Lai, S. Byeon, S. K. Jang, J. Lee, B. H. Lee, J.-H. Park, Y.-H. Kim*, Sungjoo Lee*, "HfO2/HfS2 hybrid heterostructure fabricated via controllable chemical conversion of two-dimensional HfS2", Nanoscale, 2018, 10(39), 18758-18766.

• H. W. Lee, D.-H. Kang, J. H. Cho, Sungjoo Lee, D.-H. Jun*, J.-H. Park*, "Highly Sensitive and Reusable Membraneless Field-Effect Transistor (FET)-Type Tungsten Diselenide (WSe2) Biosensors", ACS Appl. Mater. Interfaces. 2018, 10(21), 17639-17645.

• J. Xu, Y. J. Song, J.-H. Park, Sungjoo Lee*, "Graphene/Black Phosphorus Heterostructured Photodetector", Solid-State Electron. 2018, 144, 86-89.

• S. Lai, S. K. Jang, J. H. Cho, Sungjoo Lee*, "Organic Field-Effect Transistors Integrated with Ti2CTx Electrodes", Nanoscale, 2018, 10(11), 5191-5197.

• S. Jeon, M. Kim, J. Jia, J.-H. Park, Sungjoo Lee*, Y. J. Song*, "Controlled p-doping of black phosphorus by integration of MoS2 nanoparticles", Appl. Surf. Sci. 2018, 440, 282-287.

• S. K. Jang, S. Kim, M. S. Salman, J. Jang, Y. M. Um, L. Tan, J.-H. Park, W.-S. Choe*, Sungjoo Lee*, "Harnessing Recombinant DnaJ Protein as Reversible Metal Chelator for a High-Performance Resistive Switching Device", Chem. Mat. 2018, 30(3), 781-788.

• J. Jeon, Y. Park, S. Choi, J. Lee, S. S. Lim, B. H. Lee, Y. J. Song, J. H. Cho, Y. H. Jang*, Sungjoo Lee*, "Epitaxial Synthesis of Molybdenum Carbide and Formation of a Mo2C/MoS2 Hybrid Structure via Chemical Conversion of Molybdenum Disulfide", ACS Nano, 2018, 12(1), 338-346.

2017

• J. Jia, S. Jeon, J. Jeon, J. Xu, Y. J. Song, J. H. Cho, B. H. Lee, J. D. Song, H.-J. Kim, E. Hwang*, Sungjoo Lee*, "Generalized Scheme for High Performing Photodetectors with a p-Type 2D Channel Layer and n-Type Nanoparticles", Small, 2017, 14(9), 1703065.

• D.-H. Kang, W.-Y. Choi, H. Woo, S. K. Jang, J. Shim, S. Kim, Sungjoo Lee*, Sanghoon Jeon*, Jin-Hong Park*, "Poly-4-vinylphenol (PVP) and poly(melamine-co-formaldehyde) (PMF)-based atomic switching device and its application to logic gate circuits", ACS Appl. Mater. Interfaces. 2017, 9(32), 27073-27082.

• S. Umrao, H. Mishra, A. Srivastava, Sungjoo Lee*, "Microwave-assisted boron and nitrogen co-doped reduced graphene oxide as a transparent conductive electrode", Appl. Phys. Lett. 2017, 111(2).

• D.-H. Kang, M. H. Jeon, S. K. Jang, W.-Y. Choi, K. N. Kim, J. Kim, Sungjoo Lee, Geun Young Yeom*, Jin-Hong Park*, "Self-Assembled Layer (SAL)-based Doping on Black Phosphorus (BP) Transistor and Photodetector", ACS Photonics, 2017, 4(7), 1822-1830.

• J.H. Ju, S.K. Jang, H. Son, J.-H. Park*, Sungjoo Lee*, "High performance bi-layer atomic switching devices", Nanoscale, 2017, 9(24), 8373-8379.

• C. Cai, Y. Ma, J. Jeon, F. Huang, F. Jia, S. Lai, Z. Xu, C. Wu, R. Zhao, Y. Hao, Y. Chen*, Sungjoo Lee*, M. Wang*, "Epitaxial Growth of Large-Grain NiSe Films by Solid-State Reaction for High-Responsivity Photodetector Arrays", Adv. Mater. 2017, 29(17), 1606180.

• J. Jia, J. Xu, J.-H. Park, B.H. Lee, E. Hwang*, Sungjoo Lee*, "Multifunctional homogeneous lateral black phosphorus junction devices", Chem. Mater. 2017, 29(7), 3143-3151.

• Y. Yang, S. Umrao, S. Lai, Sungjoo Lee*, "Large-Area Highly Conductive Transparent Two-Dimensional Ti2CTx Film", J. Phys. Chem. Lett. 2017, 8(4), 859-865.

• J. Xu, J. Jia, S. Lai, J. Ju, Sungjoo Lee*, "Tunneling field effect transistor integrated with black phosphorus-MoS2 junction and ion gel dielectric", Appl. Phys. Lett. 2017, 110(3).

2016

• S. Umrao, J. Jeon, S.M. Jeon, Y.J. Choi*, Sungjoo Lee*, "A homogeneous atomic layer MoS2(1−x)Se2x alloy prepared by low-pressure chemical vapor deposition, and its properties", Nanoscale, 2016, 9(2), 594-603.

• J. Shim, S. Oh, D.-H. Kang, S.-H. Jo, M.H. Ali, W.-Y. Choi, K. Heo, J. Jeon, Sungjoo Lee, M. Kim, Y.J. Song*, J.-H. Park*, "Phosphorene/rhenium disulfide heterojunction-based negative differential resistance device for multi-valued logic", Nat. Comm. 2016, 7(1), 13413.

• H.-Y. Park, S.R. Dugasani, D.-H. Kang, G. Yoo, J. Kim, B. Gnapareddy, J. Jeon, M. Kim, Y.J. Song, Sungjoo Lee, J. Heo, Y.J. Jeon, S.H. Park*, J.-H. Park*, "M-DNA/Transition Metal Dichalcogenide Hybrid Structure-based Bio-FET sensor with Ultra-high Sensitivity", Sci. Rep. 2016, 6(1), 35733.

• J. Jeon, J. Lee, G. Yoo, J.-H. Park, G.Y. Yeom, Y.H. Jang*, Sungjoo Lee*, "Size-tunable synthesis of monolayer MoS2 nanoparticles and their applications in non-volatile memory devices", Nanoscale, 2016, 8(38), 16995-17003.

• S.K. Jang, J. Youn, Y.J. Song*, Sungjoo Lee*, "Synthesis and Characterization of Hexagonal Boron Nitride as a Gate Dielectric", Sci. Rep. 2016, 6(1), 30449.

• D.-H. Kang, S. R. Pae, J. Shim, J. Jeon, J. W. Leem, J. S. Yu, Sungjoo Lee, Byungha Shin*, Jin-Hong Park*, "An Ultrahigh-Performance Photodetector based on a Perovskite–Transition-Metal-Dichalcogenide Hybrid Structure", Adv. Mater. 2016, 28(35), 7799-7806.

• S. Lai, J. Jeon, Y.-J. Song*, Sungjoo Lee*, "Water-penetration-assisted mechanical transfer of large-scale molybdenum disulfide onto arbitrary substrates", RSC Adv. 2016, 6(62), 57497-57501.

• J. Xu, J. Shim, J.-H. Park*, Sungjoo Lee*, "MXene electrode for the integration of WSe2 and MoS2 field effect transistor", Adv. Funct. Mater. 2016, 26(29), 5328-5334.

• J. Shim, A. Oh, D.-H. Kang, S. Oh, S.K. Jang, J. Jeon, M.H. Jeon, M. Kim, C. Choi, J. Lee, Sungjoo Lee, G.Y. Yeom, Y.J. Song, J.-H. Park*, "High-Performance 2D Rhenium Disulfide (ReS2) Transistors and Photodetectors by Oxygen Plasma Treatment", Adv. Mater. 2016, 28(32), 6985-6992.

• S.-H. Jo, H.-Y. Park, D.-H. Kang, J. Shim, J. Jeon, S. Choi, M. Kim, Y. Park, J. Lee, Y.J. Song, Sungjoo Lee, J.-H. Park*, "Broad Detection Range Rhenium Diselenide Photodetector Enhanced by (3-Aminopropyl)Triethoxysilane and Triphenylphosphine Treatment", Adv. Mater. 2016, 28(31), 6711-6718.

• J. Shim, H.S. Kim, Y.S. Shim, D.-H. Kang, H.-Y. Park, J. Lee, J. Jeon, S.J. Jung, Y.J. Song, W.-S. Jung, J. Lee, S. Park, J. Kim, Sungjoo Lee*, Y.-H. Kim*, J.-H. Park*, "Extremely Large Gate Modulation in Vertical Graphene/WSe2 Heterojunction Barristor Based on a Novel Transport Mechanism", Adv. Mater. 2016, 28(26), 5293-5299.

• S.-H. Jo, D.-H. Kang, J. Shim, J. Jeon, M.H. Jeon, G. Yoo, J. Kim, J. Lee, G.Y. Yeom, Sungjoo Lee, H.-Y. Yu, C. Choi, J.-H. Par*k, "A High-Performance WSe2/h-BN Photodetector using a Triphenylphosphine (PPh3)-Based n-Doping Technique", Adv. Mater. 2016, 28(24), 4824-4831.

• D.-H. Kang, S.R. Dugasani, H.-Y. Park, J. Shim, B. Gnapareddy, J. Jeon, Sungjoo Lee, Y. Roh, S.H. Park*, J.-H. Park*, "Ultra-low Doping on Two-Dimensional Transition Metal Dichalcogenides using DNA Nanostructure Doped by a Combination of Lanthanide and Metal Ions", Sci. Rep. 2016, 6(1), 20333.

• H.-Y. Park, W.-S. Jung, D.-H. Kang, J. Jeon, G. Yoo, Y. Park, J. Lee, Y. H. Jang, J. Lee, S. Park, H.-Y. Yu, B. Shin, Sungjoo Lee, Jin-Hong Park*, "Extremely Low Contact Resistance on Graphene through n-type Doping and One-dimensional Contact Design", Adv. Mater. 2016, 28(5), 864-870

2015

• Q. Wu, J.-H. Park, S. Park, S.J. Jung, H. Suh, N. Park, W. Wongwiriyapan, Sungjoo Lee*, Y.H. Lee*, Y.J. Song*, "Single Crystalline Film of Hexagonal Boron Nitride Atomic Monolayer by Controlling Nucleation Seeds and Domains", Sci. Rep. 2015, 5(1), 16159.

• S. Lai, J. Jeon, S.K. Jang, J. Xu, Y.J. Choi, J.-H. Park, E. Hwang*, Sungjoo Lee*, "Surface group modification and carrier transport property of layered transition metal carbides (Ti2CTx, T: -OH, -F and –O)", Nanoscale, 2015, 7(46), 19390-19396.

• J. Jia, S.K. Jang, S. Lai, J. Xu, Y.J. Choi, J.-H. Park*, Sungjoo Lee*, "Plasma-Treated Thickness-Controlled Two-Dimensional Black Phosphorus and Its Electronic Transport Properties", ACS Nano, 2015, 9(9), 8729-8736.

• W.-J. Jang, M.W. Lee, H. Kim, S. Park, S.J. Jung, Sungjoo Lee, Y.J. Song*, S.-J. Kahng*, "Observations of New Dirac Points in One-Dimensionally-Rippled Graphene on Hexagonal BN Using Scanning Tunneling Spectroscopy", J. Phys. Chem. C, 2015, 119(33), 19535-19538.

• S.-G. Kim, D.-W. Shin, T. Kim, S. Kim, J.H. Lee, C.G. Lee, C.-W. Yang, Sungjoo Lee, S.J. Cho, H.C. Jeon, M.J. Kim*, B.-G. Kim, J.-B. Yoo*, "Large-scale freestanding nanometer-thick graphite pellicles for mass production of nanodevices beyond 10 nm", Nanoscale, 2015, 7(35), 14608-14611.

• T. Lin, B. Kang, M. Jeon, C. Huffman, J. Jeon, Sungjoo Lee, W. Han, J. Lee, Sungjoo Lee, G. Yeom*, K. Kim*, "Controlled Layer-by-Layer Etching of MoS2", ACS Appl. Mater. Interfaces. 2015, 7(29), 15892-15897.

• D.-H. Kang, M.-S. Kim, J. Shim, J. Jeon, H.-Y. Park, H.-Y. Yu, C.-H. Pang, Sungjoo Lee, Jin-Hong Park*, "High-performance Transition Metal Dichalcogenide Photodetectors Enhanced by Self-Assembled Monolayer Doping", Adv. Funct. Mater. 2015, 25(27), 4219-4227.

• Q. Wu, S.J. Jung, S.K. Jang, J. Lee, I. Jeon, H. Suh, Y.H. Kim, Y.H. Lee*, Sungjoo Lee*, Y.J. Song*, "Controllable Poly-crystalline Bilayered and Multilayered Graphene Film Growth by Reciprocal Chemical Vapor Deposition", Nanoscale, 2015, 7(23), 10357-10361.

• Q. Wu, S.K. Jang, S. Park, S.J. Jung, H. Suh, Y.H. Lee*, Sungjoo Lee*, Y.J. Song*, "In situ synthesis of a large area boron nitride/graphene monolayer/boron nitride film by chemical vapor deposition", Nanoscale, 2015, 7(17), 7574-7579.

• H.-Y. Park, J.-S. Yoon, J. Jeon, J. Kim, S.-H. Jo, H.-Y. Yu, Sungjoo Lee*, J.-H. Park*, "Controllable and air-stable graphene n-type doping on phosphosilicate glass for intrinsic graphene", Org. Electron. 2015, 22, 117-121.

• S.K. Jang, J. Jeon, S.M. Jeon, Y.J. Song, Sungjoo Lee*, "Effects of dielectric material properties on graphene transistor performance", Solid-State Electron. 2015, 109, 8-11.

• H.-Y. Park, M.-H. Lim, J. Jeon, G. Yoo, D.-H. Kang, S.K. Jang, M.H. Jeon, Y. Lee, J.H. Cho, G.Y. Yeom, W.-S. Jung, J. Lee, S. Park, Sungjoo Lee*, J.-H. Park*, "Wide-Range Controllable n‑Doping of Molybdenum Disulfide (MoS2) through Thermal and Optical Activation", ACS Nano, 2015, 9(3), 2368-2376.

• D.-H. Kang, J. Shim, S.K. Jang, J. Jeon, M.H. Jeon, G.Y. Yeom, W.-S. Jung, Y.H. Jang, Sungjoo Lee*, J.-H. Park*, "Controllable Nondegenerate p‑Type Doping of Tungsten Diselenide by Octadecyltrichlorosilane", ACS Nano, 2015, 9(2), 1099-1107.

2014

• S.K. Jang, J.-r. Jang, W.-S. Choe*, Sungjoo Lee*, "Harnessing denatured protein for controllable bipolar doping of a monolayer graphene", ACS Appl. Mater. Interfaces. 2014, 7(2), 1250-1256.

• J. Jeon, S.K. Jang, S.M. Jeon, G. Yoo, J.H. Park*, Sungjoo Lee*, "Controlling grain size and continuous layer growth in two-dimensional MoS2 films for nano electronic device application", IEEE T NANOTECHNOL. 2014, 14(2), 238-242.

• H.-Y. Park, S.R. Dugasani, D.-H. Kang, J. Jeon, S.K. Jang, Sungjoo Lee, Y. Roh*, S.H. Park*, J.-H. Park*, "n- and p Type Doping Phenomenon by Artificial DNA and M DNA on Two-Dimensional Transition Metal Dichalcogenides", ACS Nano, 2014, 8(11), 11603-11613.

• J. Jeon, S.K. Jang, S.M. Jeon, G. Yoo, Y.H. Jang, J.-H. Park, Sungjoo Lee, "Layer-Controlled CVD Growth of Large-Area Two-Dimensional MoS2 Films", Nanoscale, 2014.

• M. Wang, S.K. Jang, Y.J. Song, Sungjoo Lee, "CVD Growth of Graphene under Exfoliated Hexagonal Boron Nitride for Vertical Hybrid Structures", Mater. Res. Bull. 2014.

• J. Xu, S.K. Jang, J. Lee, Y.J. Song, Sungjoo Lee, "The Preparation of BN-Doped Atomic Layer Graphene via Plasma Treatment and Thermal Annealing", J. Phys. Chem. C, 2014.

• S.H. Yu, Y. Lee, S.K. Jang, J. Kang, J. Jeon, C. Lee, J.Y. Lee, H. Kim, E. Hwang, Sungjoo Lee, J.H. Cho, "Dye-Sensitized MoS2 Photodetector with Enhanced Spectral Photoresponse", ACS Nano, 2014.

• M. Wang, M. Kim, D. Odkhuu, N. Park, J. Lee, W.-J. Jang, S.-J. Kahng, R.S. Ruoff, Y.J. Song, Sungjoo Lee, "Catalytic Transparency of Hexagonal Boron Nitride on Copper for Chemical Vapor Deposition Growth of Large-Area and High-Quality Graphene", ACS Nano, 2014.

• W.-J. Jang, H. Kim, Y.-R. Shin, M. Wang, S.K. Jang, M. Kim, Sungjoo Lee, S.-W. Kim, Y.J. Song, S.-J. Kahng, "Observation of spatially-varying Fermi velocity in strained-graphene directly grown on hexagonal boron nitride", Carbon, 2014.

• S. Lai, S.K. Jang, Y.J. Song, Sungjoo Lee, "Probing graphene defects and estimating graphene quality with optical microscopy", Appl. Phys. Lett. 2014.

~ 2013

• M. Wang, S.K. Jang, W.-J. Jang, M. Kim, S.-Y. Park, S.-W. Kim, S.-J. Kahng, J.-Y. Choi, R.S. Ruoff, Y.J. Song, Sungjoo Lee, "A Platform for Large-Scale Graphene Electronics – CVD Growth of Single-Layer Graphene on CVD-Grown Hexagonal Boron Nitride", Adv. Mater. 2013.

• Y. Li, K. Buddharaju, N. Singh, Sungjoo Lee, "Effect of Electrical Contact Resistance in a Silicon Nanowire Thermoelectric Cooler and a Design Guideline for On-Chip Cooling Applications", J. Electron. Mater. 2012.

• V. Sriraman, X. Li, N. Singh, Sungjoo Lee, "HfO2-Based RRAM Devices With Varying Contact Sizes and Their Electrical Behavior", IEEE Electron Device Lett. 2012.

• Y. Li, K. Buddharaju, B.C. Tinh, N. Singh, Sungjoo Lee, "Improved Vertical Silicon Nanowire Based Thermoelectric Power Generator With Polyimide Filling", IEEE Electron Device Lett. 2012.

• S.A.B. Suleiman, H.J. Oh, Sungjoo Lee, "Effects of Plasma-PH3 Passivation on Mobility Degradation Mechanisms of In0.53Ga0.47As nMOSFETs", IEEE Trans. Electron Devices, 2012.

• S. Sumarlina Azzah Bte, Sungjoo Lee, "Gate-Leakage and Carrier-Transport Mechanisms for Plasma-PH3 Passivated InGaAs N-Channel Metal–Oxide–Semiconductor Field-Effect Transistors", Jpn. J. Appl. Phys. 2012.

• Y. Li, K. Buddharaju, N. Singh, Sungjoo Lee, "Top-Down Silicon Nanowire-Based Thermoelectric Generator: Design and Characterization", J. Electron. Mater. 2012.

• R. Gandhi, Z. Chen, N. Singh, K. Banerjee, Sungjoo Lee, "CMOS-Compatible Vertical-Silicon-Nanowire Gate-All-Around p-Type Tunneling FETs With ≤50-mV/decade Subthreshold Swing", IEEE Electron Device Lett. 2011.

• Z. Li, J. Wang, N. Singh, Sungjoo Lee, "Optical and electrical study of core-shell silicon nanowires for solar applications", Opt. Express, 2011.

• J. Wang, Z. Li, N. Singh, Sungjoo Lee, "Highly-ordered vertical Si nanowire/nanowall decorated solar cells", Opt. Express, 2011.

• J. Wang, M. Yu, G. Lo, D.L. Kwong, Sungjoo Lee, "Silicon waveguide integrated Germanium JFET photodetector with improved speed performance", IEEE Photonics Technol. Lett. 2011.

• R. Gandhi, Z. Chen, N. Singh, K. Banerjee, Sungjoo Lee, "Vertical Si-Nanowire n-type Tunneling FETs with Low Subthreshold Swing (≤ 50mV/decade) at Room Temperature", IEEE Electron Device Lett. 2011.

• J. Wang, Sungjoo Lee, "Ge-photodetectors for Si-based Optoelectronic Integration", Sensors, 2011.

• H. J. Oh, Sumarlina A.B.S., Sungjoo Lee, "Interface engineering for InGaAs n-MOSFET application using plasma PH3-N2 passivation", J. Electrochem. Soc. 2010.

• J.W. Peng, N. Singh, G.Q. Lo, M. Bosman, C.M. Ng, Sungjoo Lee, "Germanium Nanowire Metal–Oxide–Semiconductor Field-Effect Transistor Fabricated by Complementary-Metal–Oxide–Semiconductor-Compatible Process", IEEE Trans. Electron Devices, 2010.

• Sumarlina A.B.S., H.J. Oh, Sungjoo Lee, "Study on thermal stability of plasma-PH3 passivated HfAlO/In0.53Ga0.47As gate stack for advanced Metal-Oxide-Semiconductor Field-Effect-Transistor", Electrochem. Solid-State Lett. 2010.

• J. Wang, H. Zang, M. B. Yu, Y. Z. Xiong, G. Q. Lo, D. L. Kwong, Sungjoo Lee, "Enhanced Sensitivity of Small Size (with 1um Gate Length) Junction-Field-Effect-Transistor-Based Germanium Photodetector Using Two-Step Germanium Epitaxy by Ultrahigh Vacuum Chemical Vapor Deposition", IEEE Electron Device Lett. 2009.

• Z. Q. Sun, S. J. Whang, W. F. Yang, Sungjoo Lee, "Synthesis of Nickel Mono-silicide Nanowire by Chemical-Vapor-Deposition on Nickel Film: Role of Surface Nickel Oxides", Jpn. J. Appl. Phys. 2009.