"A Reconfigurable Silicon Transistor for Noise-Resilient Stochastic Spiking Neural Networks"

Ho-Young Maeng†, Hyeonji Lee†, Sang-Won Lee, Jungyeop Oh, Hae-Yeon Kim, Sung-Yool Choi* and Yang-Kyu Choi*, ACS Nano, Online published (2025)

"Temporally Recofigurable Reservoir Computing with Flexible Electrolyte-Gated TFTs for High-Performance Neuromorphic Processing"

Kang Hyun Lee†, Seohak Park†, Mingu Kang†, Jungyeop Oh, Wonbae Ahn, Hyeonji Lee, Seungsun Yoo, Hyunmin Kim, Min Kyu Lee, and Sung-Yool Choi*, Advanced Materials, Online published (2025)

"Scalable Inter-Dielectric Engineering via Vapor-Phase Synthesis Process for Top-Gate MoS2 Thin-Film Transistor"

Seohak Park, Mingu Kang, Inseong Lee, Seungsun Yoo, Sejin Kim, Hyeongjin Lim, Woonggi Hong, Min Ju Kim, Cheolmin Park, Jeoungmin Ji, Seunghyup Yoo, and Sung-Yool Choi*, Small, 21(42), e06282 (2025)

"Photothermal Annealing-Enabled Millisecond Synthesis of Carbon Nanoonions and Simultaneous Single-Atom Functionalization"

Dogyeong Jeon†, Hamin Shin†, Jun-Hwe Cha†, HongHui Kim, Seohak Park, Jaewan Ahn, Su-Ho Cho, Chungseong Park, Dong-Ha Kim, Euichul Shin, Hionsuck Baik, Jihan Kim, Sung-Yool Choi*, Il-Doo Kim*, ACS Nano, 19(38), 34235-34247 (2025)

"Strain Engineering of a Dual-Gate Structure for Highly Flexible and Transparent MoS2 Thin-Film Transistors with Graphene Electrodes"

Mingu Kang†, Jeoungmin Ji†, Seohak Park, Su-Bon Kim, Inseong Lee, Hyeongjin Lim, Cheolmin Park, Sejin Kim, Hamin Park, Woonggi Hong, Seunghyup Yoo*, and Sung-Yool Choi*, ACS Nano, 19(38), 34295-34305 (2025)

"Semiconductor-related research and education at KAIST"

Kyung Min Kim*, Young-Gyu Yoon*, Shinhyun Choi*, Sung-Yool Choi*, and Seunghyup Yoo*, Nature Reviews Electrical Engineering, 2, 592-597 (2025)

"Flash Thermal Shock Synthesis of Heterostructured Transition Metal Dichalcogenides and Carbides in Milliseconds"

Euichul Shin, Dong-Ha Kim, Mingyu Sagong, Jacob Choe, Seohak Park, Jaewan Ahn, Jong Won Baek, Minhyun Kim, Sungyoon Woo, Yujang Cho, Seon-Jin Choi, Sang-Joon Kim, Jong Min Yuk, Ju Li, Sung-Yool Choi, and Il-Doo Kim*, Advanced Materials, 37(30), 2419790 (2025)

"Millisecond Pulsed Light Annealing for Improving Performance of Top-Gate Self-Aligned a-IGZO TFT"

Heetae Kim†, Seohak Park†, Johak Jeong, Jun-Hwe Cha, Hoseok Lee, Chihun Sung, Jeho Na, Keun Heo, Sung Haeng Cho, Sung-Yool Choi*, and Byung Jin Cho*, IEEE Transactions on Electron Devices, 72(5), 2399-2405 (2025)

"Selective and local flash-annealing for improvement in contact characteristics of MoS2 transistors"

Jun-Hwe Cha†, Inseong Lee†, Seol Won Yun†, Woonggi Hong, Hyo Hoon Byeon, Jungyeop Oh, Seohak Park, and Sung-Yool Choi *, Nanoscale, 17(18), 11305-11315 (2025)

"Ferroelectrically Enhanced Polarization-sensitive AuNPs-deposited α-In2Se3/PdSe2 Photodetector with Ultra-high Photoresponsivity and Detectivity"

Hyeok Jun Jin†, Cheolmin Park†, Khang June Lee, Mingu Kang, and Sung-Yool Choi*, Nano Letter, 25(14), 5731-5740 (2025)

"Enhancing Computing Capacity via Reconfigurable MoS2-based Artificial Synapse with Dual Feature Strategy for Wide Reservoir Computing"

Hyeonji Lee†, Jungyeop Oh†, Wonbae Ahn, Mingu Kang, Seohak Park, Hyunmin Kim, Seungsun Yoo, Byung Chul Jang and Sung-Yool Choi*, Advanced Functional Materials, 35(10), 2416811 (2025)

"Low-Temperature Chemical Solution Deposition of Bi2O2Se on Amorphous Surface for Dynamic Memristor of Physical Reservoir Array"

Ayoung Ham†, Wonbae Ahn†, Jungyeop Oh, Gichang Noh, Saeyoung Oh, Minsoo Kang, Hyun-Jun Chai, Joon Young Kwak, Seunghwan Seo,* Sung-Yool Choi,* and Kibum Kang*, ACS Nano, 19(5), 5406-5417 (2025)

"Crystallinity-Controlled Hexagonal Boron Nitride-Based Memristors for Fully Integrated Reservoir Computing Processors"

Wonbae Ahn†, Sejin Lee†, Jungyeop Oh†, Hyeonji Lee, and Sung-Yool Choi*, Advanced Materials, 37(4), 2413640 (2025)

"Highly Reliable Bi2O2Se Dendritic Neuron Enabling Spatial-temporal Signal Processing for Real World Image Classification"

Jungyeop Oh†, Wonbae Ahn†, Ayoung Ham†, Hyeonji Lee, Sejin Lee, Jun-Hwe Cha, Seunghwan Seo, Kibum Kang*, and Sung-Yool Choi*, ACS Nano, 19(1), 638-648 (2025)

"Intense Pulsed Light Annealing for High-k Capacitor Integration in 1T-1C DRAM with a-IGZO cell transistors"

Heetae Kim, Seohak Park, Johak Jeong, Jihoon Jeon, Hoseok Lee, Chihun Sung, Jeho Na, Min Ju Kim, Seong Keun Kim, Sung-Yool Choi, Keun Heo, Sung Haeng Cho, and Byung Jin Cho*, IEEE Electron Device Letters, 45(12), 2431-2434 (2024)

"Ultra-broadband Photodetection with MoS2 and Gold Nanorod using Gap-mode Plasmon Effect"

Hyeok Jun Jin, Khang June Lee, Cheolmin Park, Seohak Park, and Sung-Yool Choi*, ACS Applied Materials & Interface, 16(43), 59434-59442 (2024)

"Suppression of Surface Optical Phonon Scattering by AlN Interfacial Layers for Mobility Enhancement in MoS2 FETs"

Woonggi Hong, Gi Woong Shim, Hyeok Jun Jin, Hamin Park, Mingu Kang, Sang Yoon Yang, and Sung-Yool Choi*, Nanoscale, 16, 16602-16610 (2024)

"Tunable Doping Strategy for Few-Layer MoS2 Field-Effect Transistors via NH3 Plasma Treatment"

Mingu Kang†, Woonggi Hong†, Inseong Lee, Seohak Park, Cheolmin Park, Sanggeun Bae, Hyeongjin Lim, and Sung-Yool Choi*, ACS Applied Materials & Interfaces, 16(33), 43849-43859 (2024)

"Ultrathin All-Solid-State MoS2-Based Electrolyte Gated Synaptic Transistor with Tunable Organic–Inorganic HybridFilm"

Jungyeop Oh†, Seohak Park†, Sang Hun Lee†, Sungkyu Kim, Hyeonji Lee, Changhyeon Lee, Woonggi Hong, Jun-Hwe Cha, Mingu Kang, Jun Hyup Jin, Sung Gap Im, Min Ju Kim,* and Sung-Yool Choi*, Advanced Science, 11(23), 2308847 (2024)

"Diffusion Control on the Van der Waals Surface of Monolayers for Uniform Bi-Layer MoS2 Growth"

Tae Soo Kim, Gichang Noh, Seongdae Kwon, Ji Yoon Kim, Krishna P. Dhakal, Saeyoung Oh, Hyun-Jun Chai, Eunpyo Park, In Soo Kim, Eunji Lee, Youngbum Kim, Jaehyun Lee, Min-kyung Jo, Minsoo Kang, Cheolmin Park, Jeongho Kim, Jeongwon Park, ,Suhyun Kim, Mingyu Kim, Yuseok Kim, Sung-Yool Choi, Seungwoo Song, Hu Young Jeong, Jeongyong Kim,* Joon Young Kwak,* and Kibum Kang*, Advanced Functional Materials, 34(23), 2312365 (2024)

"Realistic Chest X-Ray Image Synthesis via Generative Network with Stochastic Memristor Array for Machine Learning-Based Medical Diagnosis"

Namju Kim†, Jungyeop Oh†, Sungkyu Kim†, Jun-Hwe Cha, Junhwan Choi, Sung Gap Im, Sung-Yool Choi*, Byung Chul Jang*, Advanced Functional Materials, 34(16), 2305136 (2024)

"Bi-directional threshold voltage shift of amorphous InGaZnO thin film transistors under alternating bias stress"

Hyunjin Kim, Beom Jung Kim, Jungyeop Oh, Sung-Yool Choi and Hamin Park∗, Semiconductor Science and Technology, 39(2), 025011 (2024)

"Healing Donor Defect States in CVD-Grown MoS2 Field-Effect Transistors Using Oxygen Plasma with a Channel-Protecting Barrier"

Inseong Lee, Mingu Kang, Seohak Park, Cheolmin Park, Hyeonji Lee, Sanggeun Bae, Hyeongjin Lim, Sungkyu Kim, Woonggi Hong, Sung-Yool Choi*, Small, 20(2), 2305143 (2024)

"Layer-Controlled Growth of Single-Crystalline 2D Bi2O2Se Film Driven by Interfacial Reconstruction"

Minsoo Kang†, Han Beom Jeong†, Yoonsu Shim†, Hyun-Jun Chai†, Yong-Sung Kim, Minhyuk Choi, Ayoung Ham, Cheolmin Park, Min-kyung Jo, Tae Soo Kim, Hyeonbin Park, Jaehyun Lee, Gichang Noh, Joon Young Kwak, Taeyong Eom, Chan-Woo Lee, Sung-Yool Choi, Jong Min Yuk*, Seungwoo Song*, Hu Young Jeong*, and Kibum Kang*, ACS Nano, 18(1), 819-828 (2024)

"Flash-Thermal Shock Synthesis of Single Atoms in Ambient Air"

Dong-Ha Kim†, Jun-Hwe Cha†, Sanggyu Chong, Su-Ho Cho, Hamin Shin, Jaewan Ahn, Dogyeong Jeon, Jihan Kim, Sung-Yool Choi*, and Il-Doo Kim*, ACS Nano, [Supplementary Cover], 17(23), 23347-23358 (2023)

"Flash-Thermal Shock Synthesis of High-Entropy Alloys Toward High-Performance Water Splitting"

Jun-Hwe Cha†, Su-Ho Cho†, Dong-Ha Kim†, Dogyeong Jeon, Seohak Park, Ji-Won Jung, Il-Doo Kim*, Sung-Yool Choi*, Advanced Materials, [Inside Front Cover], 35(46), 2305222 (2023)

"Triggering thermal healing of large area MOCVD grown TMDs at the trion dissociation"

Cheolmin Park†, Woonggi Hong†, Sung-Yool Choi*, Advanced Materials Interfaces, 10(25), 2300135 (2023)

"Electrically Modulated Single/Multicolor High Responsivity 2D MoTe2/MoS2 Photodetector for Broadband Detection"

Hyeok Jun Jin, Cheolmin Park, Hyo Hoon Byeon, Seohak Park, Sung-Yool Choi*, ACS Photonics, 10(9), 3027-3034 (2023)

"A Highly Reliable Molybdenum Disulfide-Based Synaptic Memristor Using a Copper Migration-Controlled Structure"

Wonbae Ahn, Han Beom Jeong, Jungyeop Oh, Woonggi Hong, Jun-Hwe Cha, Hu Young Jeong, Sung-Yool Choi*, Small, 19(33), 2300223 (2023)

"Bias Temperature Instability of a-IGZO TFTs Under Repeated Stress and Recovery"

Yonghee Jeong, Hyunjin Kim, Jungyeop Oh, Sung-Yool Choi, Hamin Park*, Journal of Electronic Materials, 52, 3914-3920 (2023)

"Water-Stable and Photo-Patternable Siloxane-Encapsulated Upconversion Nanoparticles toward Flexible Near-Infrared Phototransistors"

Injun Lee, Cheolmin Park, Tae Soo Kim, Minsoo Kang, Hyeongyeol Oh, Jinhyeong Jang, Jungjae Park, Jong Min Yuk, Hohjai Lee, Chan Beum Park, Sung-Yool Choi*, Kibum Kang*, Wonryung Lee*, Byeong-Soo Bae*, Advanced Optical Materials, 11(12), 2202469 (2023)

"Preventing Vanishing Gradient Problem of Hardware Neuromorphic System by Implementing Imidazole-Based Memristive ReLU Activation Neuron"

Jungyeop Oh†, Sungkyu Kim†, Changhyeon Lee, Jun-Hwe Cha, Sang Yoon Yang, Sung Gap Im, Cheolmin Park, Byung Chul Jang*, Sung-Yool Choi*, Advanced Materials, [Inside Front Cover], 35(24), 2300023 (2023)

"Imidazole-based artificial synapses for neuromorphic computing: Cluster-type conductive filament via controllable nanocluster nucleation"

Jungyeop Oh†, Sang Yoon Yang†, Sungkyu Kim†, Changhyeon Lee,c Jun-Hwe Cha, Byung Chul Jang, Sung Gap Im and Sung-Yool Choi*, Materials Horizons, [Inside Back Cover], 10, 2035-2046 (2023)

"Plasmonic Nanoparticles on Graphene Absorber for Broadband High Responsivity 2D/3D Photodiode"

Cheolmin Park†, Seung Hun Han†, Hyeok Jun Jin, Woonggi Hong and Sung-Yool Choi*, ACS Nano, 17(10), 9262-9271 (2023)

"MOCVD Growth of Hierarchical Nanostructured MoS2: Implications for Reactive States as the Large-Area Film"

Cheolmin Park, Gi Woong Shim, Woonggi Hong, and Sung-Yool Choi*, ACS Applied Nano Materials, 6(10), 8981-8989 (2023)

"A Novel Structured Single Device Neuron for Low Standby Power and Compact System Application"

Gyusoup Lee, Jungyeop Oh, Eui Joong Shin, Seongho Kim, Youngkeun Park, Min Ju Kim, Sung-Yool Choi, Byung Jin Cho*, IEEE Electron Device Letters, 44(3), 528-531 (2023)

"Turn-around of threshold voltage shift in amorphous InGaZnO TFT under positive bias illumination stress"

Juwon Kim, Hyunjin Kim, Jungyeop Oh, Sung-Yool Choi, Hamin Park*, Solid-State Electronics, 201, 108605 (2023)

"Dielectric-Engineered High-Speed, Low-Power, Highly Reliable Charge Trap Flash-Based Synaptic Device for Neuromorphic Computing beyond Inference"

Joon Pyo Kim, Seong Kwang Kim, Seohak Park, Song-hyeon Kuk, Taeyoon Kim, Bong Ho Kim, Seong-Hun Ahn, Yong-Hoon Cho, YeonJoo Jeong, Sung-Yool Choi, and Sanghyeon Kim*, Nano Letters, 23, 451-461 (2023)

"Memristor-based Security Primitives Robust to Malicious Attacks for Highly Secure Neuromorphic System"

Jungyeop Oh†, Sungkyu Kim†, Junhwan Choi, Jun-Hwe Cha, Sung Gap Im, Byung Chul Jang*, and Sung-Yool Choi*, Advanced Intelligent Systems, 4(11), 2200177 (2022)

"Ultrafast Ambient-Air Exsolution on Metal Oxide via Momentary Photothermal Effect"

Euichul Shin, Dong-Ha Kim, Jun-Hwe Cha, Seolwon Yun, Hamin Shin, Jaewan Ahn, Ji-Soo Jang, Jong Won Baek, Chungseong Park, Jaehyun Ko, Seyeon Park, Sung-Yool Choi*, and Il-Doo Kim*, ACS Nano, [Supplementary Cover], 16(11), 18133-18142 (2022)

"A Sub-20 nm Organic/Inorganic Hybrid Dielectric for Ultralow-Power Organic Thin-Film Transistor (OTFT) With Enhanced Operational Stability"

Junhwan Choi, Chungryeol Lee, Juyeon Kang, Changhyeon Lee, Seung Min Lee, Jungyeop Oh, Sung-Yool Choi, Sung Gap Im*, Small, 18(39), 2203165 (2022)

"Charge Transfer Dynamics of Doped Graphene Electrode for Organic Light-Emitting Diodes"

Ick-Joon Park, Tae In Kim, Sung-Yool Choi*, ACS Applied Materials & Interfaces, 14(38), 43907-43916 (2022)

"Spontaneous heteroassembly of 2D semiconducting van der Waals materials in random solution phase"

Suchithra Padmajan Sasikala, Sung Hyun Kim, Cheolmin Park, Dong Ha Kim, Hong Ju Jung, Juhyung Jung, Hojin Lee, Panpan Li, Hongjun Kim, Seungbum Hong, Sung-Yool Choi, Il-Doo Kim, Prem Prabhakaran*, Kwang Sup Lee*, Sang Ouk Kim*, Materials Today, 58, 18-29 (2022)

"Enhanced Electrical Properties of MOCVD-Grown MoS2 Thin Films through Oxygen-Assisted Defect Control"

Woonggi Hong, Cheolmin Park, Gi Woong Shim, Sang Yoon Yang, Sung-Yool Choi*, Advanced Electronic Materials, 8(7), 2101325 (2022)

"Highly reliable synaptic cell array based on organic-inorganic hybrid bilayer stack toward precise offline learning"

Jun-Hwe Cha†, Byung Chul Jang†, Jungyeop Oh, Changhyeon Lee, Sang Yoon Yang, Hamin Park, Sung Gap Im, Sung-Yool Choi*, Advanced Intelligent Systems, [Front Cover], 4(6), 2200018 (2022)

"Flash-thermochemical engineering of phase and surface activity on metal oxides"

Dong-Ha Kim†, Jun-Hwe Cha†, Gi Woong Shim, Yoon-Hwa Kim, Ji-Soo Jang, Sung-Yool Choi*, and Il-Doo Kim*, Chem, [Front Cover], 8(4), 1014-1033 (2022)

"Spatially isolated neutral excitons via clusters on trilayer MoS2"

Cheolmin Park, Seonghun Ahn, Jun-Hwe Cha, Woonggi Hong, Hyeok Jun Jin, Sang Yoon Yang, Yong-Hoon Cho and Sung-Yool Choi*, Nanoscale, 14, 4304-4311 (2022)

"A Vertical Silicon Nanowire Based Single Transistor Neuron with Excitatory, Inhibitory, and Myelination Functions for Highly Scalable Neuromorphic Hardware"

Joon-Kyu Han, Jungyeop Oh, Ji-Man Yu, Sung-Yool Choi, Yang-Kyu Choi*, Small, 17(49), 2103775 (2021)

"Ultrasensitive WSe2/ɑ-In2Se3 NIR photodetector based on ferroelectric gating effect"

Hyeok Jun Jin†, CheolMin Park†, Khang June Lee, Gwang Hyuk Shin, Sung-Yool Choi*, Advanced Materials Technologies, 6(11), 2100494 (2021)

"A highly smart MEMS acetone gas sensors in array of for diet-monitoring applications"

Jae Eun Lee, Chan Kyu Lim, Hyunjoon Song, Sung-Yool Choi, Dae-Sik Lee*, Micro and Nano Systems Letters, 9(10), 2021

"Wafer-Scale Uniform Growth of Atomically Thin MoS2 Film with Controlled Layer Number by Metal-Organic Chemical Vapor Deposition"

Woonggi Hong, Cheolmin Park, Gi Woong Shim, Sang Yoon Yang, Sung-Yool Choi*, ACS Applied Materials & Interfaces, 13(42), 50497-50504 (2021)

"Cointegration of single-transistor neurons and synapses by nanoscale CMOS fabrication for highly scalable neuromorphic hardware"

Joon-Kyu Han, Jungyeop Oh, Gyeong-Jun Yun, Dongeun Yoo, Myung-Su Kim, Ji-Man Yu, Sung-Yool Choi, Yang-Kyu Choi*, Science Advances, 7(32), eabg8836 (2021)

"Hybrid Gate Dielectric of MoS2 Transistor for Enhanced Photo-Electronic Stability"

Hamin Park†, Dong Sik Oh†, Woonggi Hong†, Juyeon Kang, Geon-Beom Lee, Gwang-Hyuk Shin, Yang-Kyu Choi, Sung-Gap Im, Sung-Yool Choi*, Advanced Materials Interfaces, 8, 2100599 (2021)

"Low-Temperature and High-Quality Growth of Bi2O2Se Layered Semiconductors via Cracking Metal−Organic Chemical Vapor Deposition"

Minsoo Kang†, Hyun-Jun Chai†, Han Beom Jeong, Cheolmin Park, In-young Jung, Eunpyo Park, Mert Miraç Çiçek, Injun Lee, Byeong-Soo Bae, Engin Durgun, Joon Young Kwak, Seungwoo Song*, Sung-Yool Choi*, Hu Young Jeong*, Kibum Kang*, ACS Nano, 15(5), 8715-8723 (2021)

"Enhanced Triboelectric Nanogenerator Based on Tungsten Disulfide via Thiolated Ligand Conjugation"

Tae In Kim, Ick-Joon Park, Sumin Kang, Taek-Soo Kim, Sung-Yool Choi*, ACS Applied Materials & Interfaces, 13(18), 21299-21309 (2021)

"Metastable quantum dot for photoelectric devices via flash-induced one-step sequential self-formation"

Tae Hong Im† , Chul Hee Lee†, Jong Chan Kim, Shinho Kim, Mina Kim, Cheol Min Park,Han Eol Lee, Jung Hwan Park, Min Seok Jang, Doh C. Lee, Sung-Yool Choi, Hee Seung Wang, Hu Young Jeong, Duk Young Jeon*, Keon Jae Lee*, Nano Energy, 84, 105889 (2021)

"Atomically Thin Schottky Junction with a Gap-Mode Plasmon for Enhanced Photoresponsivity in MoS2-based Photodetectors"

Hyeok Jun Jin†, Khang June Lee†, Cheolmin Park, Gwang Hyuk Shin, Woonggi Hong, Dongsik Oh, Sung-Yool Choi*, Journal of Physics D: Applied Physics, 54(14), 145301 (2021)

"Atomically Thin Heterostructure with Gap-Mode Plasmon for Overcoming Trade-off between Photoresponsivity and Response Time"

Khang June Lee†, Cheolmin Park†, Hyeok Jun Jin, Gwang Hyuk Shin, Sung-Yool Choi*, Nano Research, 14, 1305-1310 (2021)

"Passivation layer effect on the positive bias temperature instability of molybdenum disulfide thin film transistors"

Woonggi Hong, Dong Sik Oh, Sung-Yool Choi*, Journal of Information Display, 22(1), 13-19 (2021)

"Photoconductivity Switching in MoTe2/Graphene Heterostructure by Trap-Assisted Photogating"

Ho Jin Kim†, Khang June Lee†, Junghoon Park†, Gwang Hyuk Shin, Hamin Park, Kyoungsik Yu*, and Sung-Yool Choi*, ACS Applied Materials & Interfaces, 12(34), 38563-38569 (2020)

"TFT Channel Materials for Display Applications: From Amorphous Silicon to Transition Metal Dichalcogenides"

Gi Woong Shim, Woonggi Hong, Jun-Hwe Cha, Jung Hwan Park, Keon Jae Lee, and Sung-Yool Choi*, Advanced Materials, 32(35), 1907166 (2020)

"Ultrasensitive Phototransistor Based on WSe2-MoS2 van der Waals Heterojunction"

Gwang Hyuk Shin†, Cheolmin Park†, Khang June Lee, Hyeok Jun Jin, and Sung-Yool Choi*, Nano Letters, 20(8), 5741-5748 (2020)

"ZnO-CuO Core-Hollow Cube Nanostructures for Highly Sensitive Acetone Gas at the ppb Level"

Jae Eun Lee†, Chan Kyu Lim†, Hyung Ju Park, Hyunjoon Song*, Sung-Yool Choi*, and Dae-Sik Lee*, ACS Applied Materials & Interfaces, 12(31), 35688-35697 (2020)

"Conductive-bridging random-access memories for emerging neuromorphic computing"

Jun-Hwe Cha†, Sang Yoon Yang†, Jungyeop Oh†, Shinhyun Choi, Sangsu Park, Byung Chul Jang, Wonbae Ahn, and Sung-Yool Choi*, Nanoscale, [Inside Front Cover], 12, 14301-14930 (2020)

"Vertical-Tunneling Field-Effect Transistor Based on WSe2-MoS2 Heterostructure with Ion Gel Dielectric"

Hyun Bae Jeon†, Gwang Hyuk Shin†, Khang Jun Lee, and Sung-Yool Choi*, Advanced Electronic Materials, [Front Cover], 6(7), 2000091 (2020)

"Synthesis of Ultrathin Metal Nanowires with Chemically Exfoliated Tungsten Disulfide Nanosheets"

Tae In Kim, Ick-Joon Park, and Sung-Yool Choi*, Nano Letters, 20(5), 3740-3746 (2020)

"Low-Thermal-Budget Doping of 2D Materials in Ambient Air Exemplified by Synthesis of Boron-Doped Reduced Graphene Oxide"

Jun-Hwe Cha†, Dong-Ha Kim†, Cheolmin Park, Seon-Jin Choi, Ji-Soo Jang, Sang Yoon Yang, Il-Doo Kim*, and Sung-Yool Choi*, Advanced Science, [Inside Back Cover], 7(7), 1903318 (2020)

"Varying electronic coupling at graphene-copper interfaces probed with Raman spectroscopy"

Jieun Choi, Seonghyun Koo, Myeongin Song, Daeyool Jung, Sung-Yool Choi*, and Sunmin Ryu*, 2D Materials, 7(2), 025006 (2020)

"Gap‐Mode Plasmon‐Induced Photovoltaic Effect in a Vertical Multilayer Graphene Homojunction"

Khang June Lee, Kyungmok Kwon, Shinho Kim, Woonggi Hong, Junghoon Park, Kyoungsik Yu*, Sung‐Yool Choi*, Advanced Optical Materials, 8(4), 1901519 (2020)

"Probing temperature-dependent interlayer coupling in a MoS2/h-BN heterostructure"

Hamin Park, Gwang Hyuk Shin, Khang June Lee, and Sung-Yool Choi*, Nano Research, 13(2), 576-582 (2020)

"High-Performance Field-Effect Transistor and Logic Gates based on GaS-MoS2 van der Waals Heterostructure"

Gwang Hyuk Shin, Geon-Beom Lee, Eun-Su An, Cheolmin Park, Hyeok Jun Jin, Khang June Lee, Dongsik Oh, Jun Sung Kim, Yang-Kyu Choi, Sung-Yool Choi*, ACS Applied Materials & Interfaces, 12(4), 5106-5112 (2020)

"Flexible and Transparent Thin Film Transistor Based on 2D Materials for Active-Matrix Display"

Hamin Park, Dong Sik Oh, Khang June Lee, Dae Yool Jung, Seunghee Lee, Seunghyup Yoo, Sung-Yool Choi*, ACS Applied Materials & Interfaces, 12(4), 4749-4754 (2020)

"Order-of-Magnitude Broadband Enhanced Light Emission from Quantum Dots Assembled in Multiscale Phase-Separated Block Copolymers"

Geon Yeong Kim, Shinho Kim, Jinyoung Choi, Moohyun Kim, Hunhee Lim, Tae Won Nam, Wonseok Choi, Eugene N. Cho, Hyeuk Jin Han, ChulHee Lee, Jong Chan Kim, Hu Young Jeong, Sung-Yool Choi, Min Seok Jang, Duk Young Jeon,Yeon Sik Jung, Nano Letters, 19(10), 6827-6838 (2019)

"A feasible strategy to prepare quantum dot-incorporated carbon nanofibers as free-standing platforms"

Taeyoung Song, Jun Young Cheong, Ji Yong Choi, Cheolmin Park, Chulhee Lee, Changsoo Lee, Hyuck Mo Lee, Sung-Yool Choi, Hyunjoon Song, Il-Doo Kim, Duk Young Jeon, Nanoscale Advances, 1, 3948-3956 (2019)

"Bioinspired Polydopamine‐Based Resistive‐Switching Memory on Cotton Fabric for Wearable Neuromorphic Device Applications"

Hagyoul Bae, Daewon Kim, Myungsoo Seo, Ik Kyeong Jin, Seung‐Bae Jeon, Hye Moon Lee, Soo‐Ho Jung, Byung Chul Jang, Gyeongho Son, Kyoungsik Yu, Sung‐Yool Choi, Yang‐Kyu Choi, Advanced Materials Technologies, 4(8), 1900151 (2019)

"Sonochemical Synthesis of HKUST-1 Based CuO Decorated with Pt Nanoparticles for Formaldehyde Gas-Sensor Applications"

Jae Eun Lee, Do Yeob Kim, Hyung-Kun Lee, Hyung Ju Park, Ahyeon Ma, Sung-Yool Choi, Dae-Sik Lee, Sensors and Actuators B: Chemical, 292, 289-296 (2019)

"Large-Scale, Low-Power Nonvolatile Memory based on Few-Layer MoS2 and Ultrathin Polymer Dielectrics"

Sang Cheol Yang, Junhwan Choi, Byung Chul Jang, Woonggi Hong, Gi Woong Shim, Sang Yoon Yang, Sung Gap Im, Sung-Yool Choi, Advanced Electronic Materials, 5(5), 1800688 (2019)

"Chemically exfoliated 1T-phase transition metal dichalcogenide nanosheets for transparent antibacterial applications"

Tae In Kim, Jayoung Kim, Ick-Joon Park, Kyung-Ok Cho and Sung-Yool Choi, 2D Materials, 6(2), 025025 (2019)

"Non-volatile memories based on graphene and related two-dimensional materials"

Simone Bertolazzi, Paolo Bondavalli, Stephan Roche, Tamer San, Sung‐Yool Choi, Luigi Colombo, Francesco Bonaccorso, Paolo Samori*, Advanced Materials, 31(10), 1806663 (2019)

"Si-MoS2 Vertical Heterojunction for Photodetector with High Responsivity and Low Noise Equivalent Power"

Gwang Hyuk Shin†, Junghoon Park†, Khang June Lee, Geon-Beom Lee, Hyun Bae Jeon, Yang-Kyu Choi, Kyoungsik Yu, and Sung-Yool Choi*, ACS Applied Materials & Interfaces, 11(7), 7626-7634 (2019)

"Polymer Analog Memristive Synapse with Atomic-Scale Conductive Filament for Flexible Neuromorphic Computing System"

Byung Chul Jang, Sungkyu Kim, Sang Yoon Yang, Jihun Park, Jun-Hwe Cha, Jungyeop Oh, Junhwan Choi, Sung Gap Im, Vinayak P. Dravid, and Sung-Yool Choi*, Nano Letters, 19(2), 839-849 (2019)

"Improved Electrical Contact Properties of MoS2-Graphene Lateral Heterostructure"

Woonggi Hong, Gi Woong Shim, Sang Yoon Yang, Dae Yool Jung, Sung-Yool Choi*, Advanced Fuctional Materials, 29(6), 1807550 (2019)

"Observation of Wavelength-Dependent Quantum Plasmon Tunneling with Varying the Thickness of Graphene Spacer"

Khang June Lee, Shinho Kim, Woonggi Hong, Hamin Park, Min Seok Jang, Kyoungsik Yu,* and Sung-Yool Choi*, Scientific Reports, 9, 1199 (2019)

"Vertical-tunneling field-effect transistor based on MoTe2/MoS2 2D-2D heterojunction"

Bondae Koo†, Gwang Hyuk Shin†, Hamin Park, Hojin Kim, Sung-Yool Choi*, Journal of Physics D, 51(47), 475101 (2018)

"Vertical-Tunnel Field-Effect Transistor Based on a Silicon–MoS2 Three-Dimensional–Two-Dimensional Heterostructure"

Gwang Hyuk Shin, Bondae Koo, Hamin Park, Youngjun Woo, Jae Eun Lee, Sung-Yool Choi*, ACS Applied Materials & Interfaces, 10(46), 40212-40218 (2018)

"A Recoverable Synapse Device Using a Three‐Dimensional Silicon Transistor"

Jae Hur, Byung Chul Jang, Jihun Park, Dong‐Il Moon, Hagyoul Bae, Jun‐Young Park, Gun‐Hee Kim, Seung‐Bae Jeon, Myungsoo Seo, Sungho Kim, Sung‐Yool Choi*, Yang‐Kyu Choi*, Advanced Functional Materials, 28(47), 1804844 (2018)

"Large-Area CVD-Grown MoS2 Driver Circuit Array for Flexible Organic Light-Emitting Diode Display"

Youngjun Woo, Woonggi Hong, Sang Yoon Yang, Ho Jin Kim, Jun Hwe Cha, Jae Eun Lee, Khang June Lee, Taegyu Kang, Sung-Yool Choi*, Advanced Electronic Materials, 4(11), 1800251 (2018)

"Stretchable Thin-Film Transistors with Molybdenum Disulfide Channel and Graphene Electrodes"

Ick-Joon Park, Tae In Kim, Sumin Kang, Gi Woong Shim, Youngjun Woo, Taek-Soo Kim, Sung-Yool Choi*, Nanoscale, 10(34), 16069-16078 (2018)

"First Demonstration of a Logic-process Compatible Junctionless Ferroelectric FinFET Synapse for Neuromorphic Applications"

Myungsoo Seo, Min-Ho Kang, Seung-Bae Jeon, Hagyoul Bae, Jae Hur, Byung Chul Jang, Seokjung Yun, Seongwoo Cho, Myung-Su Kim, Kyu-Man Hwang, Seungbum Hong, Sung-Yool Choi, Yang-Kyu Choi, IEEE Electron Device Letters, 39, 1445-1448 (2018)

"Atomic-scale etching of hexagonal boron nitride for device integration based on two-dimensional materials"

Hamin Park, Gwang Hyuk Shin, Khang June Lee, Sung-Yool Choi*, Nanoscale, [Inside Back Cover], 10(32), 15205-15212 (2018)

"Pyridinic-N-doped Graphene Paper from Perforated Graphene Oxide for Efficient Oxygen Reduction"

Gyeong Sook Bang, Gi Woong Shim, Gwang Hyuk Shin, Dae Yool Jung, Hamin Park, Won G. Hong, Jinseong Choi, Jaeseung Lee, Sung-Yool Choi*, ACS Omega, 3(5), 5522-5530 (2018)

"High‐Performance MoS2 Thin‐Film Transistors for Flexible OLED display"

Youngjun Woo, Woonggi Hong, Sang Yoon Yang, Taegyu Kang, Sung-Yool Choi*, SID, 49(1), 797-799 (2018)

"Flexible and Transparent Graphene Electrode Architecture with Selective Defect Decoration for Organic Light-Emitting Diodes"

Ick-Joon Park, Tae In Kim, Taeshik Yoon, Sumin Kang, Hyunsu Cho, Nam Sung Cho, Jeong-Ik Lee, Taek-Soo Kim, and Sung-Yool Choi*, Advanced Functional Materials, 28(10), 1704435 (2018)

"Memristive Logic-in-Memory Integrated Circuits for Energy-Efficient Flexible Electronics"

Byung Chul Jang, Yunyong Nam, Beom Jun Koo, Junhwan Choi, Sung Gap Im, Sang-Hee Ko Park*, Sung-Yool Choi*, Advanced Functional Materials, [Front Cover], 28(2), 1704725 (2018)

"Two-dimensional sheet resistance model for polycrystalline graphene with overlapped grain boundaries"

Sung Yoon Min, Changsoon Cho, Gi Woong Shim, Ick-Joon Park, Dae Yool Jung, Youngjun Woo, Jung-Yong Lee, Sung-Yool Choi*, FlatChem, 7, 19-25 (2018)

"Graphene electrode with tunable charge transport in thin-film transistors"

Ick-Joon Park, Tae In Kim, In-Tak Cho, Chang-Woo Song, Ji-Woong Yang, Hongkeun Park, Woo-Seok Cheong, Sung Gap Im, Jong-Ho Lee, Sung-Yool Choi*, Nano Research, 11(1), 274-286 (2018)

"Low-Power Nonvolatile Charge Storage Memory based on MoS₂ and an Ultrathin Polymer Tunneling Dielectric"

Myung Hun Woo, Byung Chul Jang, Junhwan Choi, Khang June Lee, Gwang Hyuk Shin, Hyejeong Seong, Sung Gap Im, Sung-Yool Choi*, Advanced Functional Materials, [Front Cover], 27, 1703545 (2017)

"Functional Circuitry on Commercial Fabric via Textile-Compatible Nanoscale Film Coating Process for Fibertronics"

Hagyou Bae, Byung Chul Jang, Hongkeun Park, Soo-Ho Jung, Hye Moon Lee, Jun-Young Park, Seung-Bae Jeon, Gyeongho Son, Il-Woong Tcho, Kyoungsik Yu, Sung Gap Im, Sung-Yool Choi*, Yang-Kyu Choi*, Nano Letters, 17(10), 6443–6452 (2017)

"Selective Protein Transport through Ultra-thin Suspended Reduced Graphene Oxide Nanopores"

Dae-Sik Lee, Seokhan Park, Yong Duk Han, Jae Eun Lee, Hu Young Jeong, Hyun Chul Yoon, Moon Yeon Jung, Sang Ouk Kim and Sung-Yool Choi, Nanoscale, [Back Cover], 9, 13457-13464 (2017)

"Comprehensive Study on the Relation between Low-Frequency Noise and Asymmetric Parasitic Resistances in a Vertical Pillar-Type FET"

Seung-Wook Lee, Taewook Bang, Choong-Ki Kim, Kyu-Man Hwang, Byung Chul Jang, Dong-Il Moon, Hagyoul Bae, Myungsoo Seo, Seong-Yeon Kim, Do-Hyun Kim, Sung-Yool Choi, and Yang-Kyu Choi, IEEE Electron Device Letters, 38, 1008-1011 (2017)

"Tuning the catalytic functionality of transition metal dichalcogenides grown by chemical vapour deposition"

Gi Woong Shim, Woonggi Hong, Sang Yoon Yang and Sung-Yool Choi, Journal of Materials Chemistry A, [Front Cover], 5(29), 14950-14968 (2017)

"Zero-static-power nonvolatile logic-in-memory circuits for flexible electronics"

Byung Chul Jang, Sang Yoon Yang, Hyejeong Seong, Sung Kyu Kim, Junhwan Choi, Sung Gap Im, and Sung-Yool Choi, Nano Research, 10(7), 2459-2470 (2017)

"Antibacterial Activities of Graphene Oxide-Molybdenum Disulfide Nanocomposite Films"

Tae In Kim, Buki Kwon, Jonghee Yoon, Ick-Joon Park, Gyeong Sook Bang, YongKeun Park, Yeon-Soo Seo, and Sung-Yool Choi, ACS Applied Materials & Interfaces, 9(9), 7908-7917 (2017)

"Large-scale synthesis of uniform hexagonal boron nitride films by plasma-enhanced atomic layer deposition"

Hamin Park, Tae Keun Kim, Sung Woo Cho, Hong Seok Jang, Sang Ick Lee, Sung-Yool Choi, Scientific Reports, 7, 40091 (2017)

"Effective shape-controlled growth of monolayer MoS2 flakes by powder-based chemical vapor deposition"

Sang Yoon Yang, Gi Woong Shim, Seung-Bum Seo, Sung-Yool Choi, Nano Research, 10(1), 255-262 (2017)

"Laser-induced phase separation of silicon carbide"

Insung Choi, Hu Young Jeong, Hyeyoung shin, Gyeongwon Kang, Myunghwan Byun, Hyungjun Kim, Adrian M. Chitu, James S. Im, Rodney S. Ruoff, Sung-Yool Choi & Keon Jae Lee, Nature Communications, 7, 13562 (2016)

"Conductive Graphitic Channel in Graphene Oxide-Based Memristive Devices"

Sung Kyu Kim, Jong Yoon Kim, Byung Chul Jang, Mi Sun Cho, Sung-Yool Choi, Jeong Yong Lee, Hu Young Jeoung, Advanced Functional Materials, [Back Cover], 26(41), 7406-7414 (2016)

"Floating gate memory based on MoS₂ channel and iCVD polymer tunneling dielectric"

Myung Hun Woo, Byung Chul Jang, Junhwan Choi, Gwang Hyuk Shin, Hyejeong Seong, Sung Gap Im, and Sung-Yool Choi, Solid-State Device Research Conference (ESSDERC), 2016 46th European, 295-298 (2016)

"Multilevel resistive switching nonvolatile memory based on MOS₂ nanosheet-embedded graphene oxide"

Gwang Hyuk Shin, Choong-Ki Kim, Gyeong Sook Bang, Jong Yun Kim, Byung Chul Jang, Beom Jun Koo, Myung Hun Woo, Yang-Kyu Choi, and Sung-Yool Choi, 2D Materials, 3, 034002 (2016)

"Multilayer Graphene with a Rippled Structure as a Spacer for Improving Plasmonic Coupling"

Khang June Lee, Daewon Kim, Byung Chul Jang, Da-Jin Kim, Hamin Park, Dae Yool Jung, Woonggi Hong, Tae Keun Kim, Yang-Kyu Choi, and Sung-Yool Choi, Advanced Functional Materials, 26(28), 5093-5101 (2016)

"Valley-engineered ultra-thin silicon for high-performance junctionless transistors"

Seung-Yoon Kim, Sung-Yool Choi, Wan Sik Hwang and Byung Jin Cho, Scientific Reports, 6, 29354 (2016)

"Synergetic electrode architecture for efficient graphene-based flexible organic light-emitting diodes"

Jaeho Lee, Tae-Hee Han, Min-Ho Park, Dae Yool Jung, Jeongmin Seo, Hong-Kyu Seo, Hyunsu Cho, Eunhye Kim, Jin Chung, Sung-Yool Choi, Taek-Soo Kim, Tae-Woo Lee, and Seunghyup Yoo, Nature Communications, 7, 11791 (2016)

"2D Materials and Their Applications to Electronics"

Seung-Beom Seo, Byung Cheol Jang, Sung-Yool Choi, Information Display (Korea Information Display Society), 17(3), 3-15 (in Korean) (2016)

"Polymer-free graphene transfer for enhanced reliability of graphene field-effect transistors"

Hamin Park, Ick-Joon Park, Dae Yool Jung, Khang June Lee, Sang Yoon Yang, Sung-Yool Choi, 2D Materials, 3, 021003 (2016)

"Flexible Nonvolatile Polymer Memory Array on Plastic Substrate via Initiated Chemical Vapor Deposition"

Byung Chul Jang, Hyejeong Seong, Sung Kyu Kim, Jong Yun Kim, Beom Jun Koo, Junhwan Choi, Sang Yoon Yang, Sung Gap Im, and Sung-Yool Choi, ACS Applied Materials & Interfaces, 8(20), 12951-12958 (2016)

"A Low-Voltage Organic Complementary Inverter with High Operation Stability and Flexibility Using an Ultrathin iCVD Polymer Dielectric and Hybrid Encapsulation Layer"

Hyejeong Seong, Junhwan Choi, Byung Chul Jang, Mincheol Kim, Seunghyup Yoo, Sung-Yool Choi, and Sung Gap Im, Advanced Electronic Materials, 2(5), 1500385 (2016)

"Abnormal electrical characteristics of multi-layered MoS₂ FETs attributed to bulk traps"

Choong-Ki Kim, Chan Hak Yu, Jae Hur, Hagyoul Bae, Seung-Bae Jeon, Hamin Park, Yong Min Kim, Kyung Cheol Choi, Yang-Kyu Choi, and Sung-Yool Choi, 2D Materials, 3, 015007 (2016)

"Friction and conductance imaging of sp2- and sp3-hybridized subdomains on single-layer graphene oxide"

Hyunsoo Lee, Narae Son, Hu Young Jeong, Tae Gun Kim, Gyeong Sook Bang, Jong Yun Kim, Gi Woong Shim, Kalyan C. Goddeti, Jong Hun Kim, Namdong Kim, Hyun-Joon Shin, Wondong Kim, Sehun Kim, Sung-Yool Choi, Jeong Young Park, Nanoscale, 8(7), 4063-4069 (2016)

"A Separate Extraction Method for Asymmetric Source and Drain Resistances Using Frequency-Dispersive C-V Characteristics in Exfoliated MoS₂ FET"

Hagyoul Bae, Choong-Ki Kim, Seung-Bae Jeon, Gwang Hyuk Shin, Eung Taek Kim, Jeong-Gyu Song, Youngjun Kim, Dong-ll Lee, Hyungjun Kim, Sung-Yool Choi, Kyung Cheol Choi, and Yang-Kyu Choi, IEEE Electron Device Letters, 37(2), 231-233 (2016)

"DNA-Assisted Exfoliation of Tungsten Dichalcogenides and Their Antibacterial Effect"

Gyeong Sook Bang, Suhyung Cho, Narae Son, Gi Woong Shim, Byung-Kwan Cho, and Sung-Yool Choi, ACS Applied Materials & Interfaces, 8(3), 1943-1950 (2016)

"Healing Graphene Defects Using Selective Electrochemical Deposition: Toward Flexible and Stretchable Devices"

Taeshik Yoon, Jae-Han Kim, Jun Hyung Choi, Dae Yool Jung, Ick-Joon Park, Sung-Yool Choi, Nam Sung Cho, Jeong-Ik Lee, Young-Duck Kwon, Seungmin Cho, and Taek-Soo Kim, ACS Nano, 10(1), 1539-1545 (2016)

"Self-Supplied Nano-Fusing and Transferring Metal Nanostructures via Surface Oxide Reduction"

Jaeho Ahn, Ji-Won Seo, Jong Yun Kim, Jaemin Lee, Changsoon Cho, Juhoon Kang, Sung-Yool Choi, and Jung-Yong Lee, ACS Applied Materials & Interfaces, 8(2), 1112-1119 (2016)

"Graphene and Two-Dimensional Transition Metal Dichalcogenide Materials for Energy-Related Applications"

Gyeong Sook Bang, Sung-Yool Choi, in "Nano Devices and Circuit Techniques for Low-Energy Applications and Energy Harvesting", C.-M. Kyung (ed.), Springer, [ISBN 978-94-017-9990-4] (2016)

"Direct Observation of Conducting Nanofilaments in Graphene-Oxide-Resistive Switching Memory"

Sung Kyu Kim, Jong Yoon Kim, Sung-Yool Choi, Jeong Yong Lee, and Hu Young Jeong, Advanced Functional Materials, [Inside Front Cover], 25(43), 6710-6715 (2015)

"Ultra-low power, highly uniform polymer memory by inserted multilayer graphene electrode"

Byung Chul Jang, Hyejeong Seong, Jong Yun Kim, Beom Jun Koo, Sung Kyu Kim, Sang Yoon Yang, Sung Gap Im, and Sung-Yool Choi, 2D Materials, 2, 044013 (2015)

"Experimental study on quantum mechanical effect for insensitivity of threshold voltage against temperature variation in strained SOI MOSFETs"

Chang-Hoon Jeon, Byung-Hyun Lee, Byung Chul Jang, Sung-Yool Choi, and Yang-Kyu Choi, IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference (S3S), 1-3 (2015)

"Technical issues in graphene anode organic light emitting diodes"

Jaehyun Moon, Jin-Wook Shin, Hyunsu Cho, Jun-Han Han, Nam Sung Cho, Jong Tae Lim, Seung Koo Park, Hong Kyw Choi, Sung-Yool Choi, Ji-Hoon Kim, Min-Jae Maeng, Jaewon Seo, Yongsup Park, and Jeong-Ik Lee, Diamond & Related Materials, 57, 68-73 (2015)

"Improved Electromigration-Resistance of Cu Interconnects by Graphene-Based Capping Layer"

Seong Jun Yoon, Alexander Yoon, Wan Sik Hwang, Sung-Yool Choi, and Byung Jin Cho, 2015 Symposium on VLSI Technology Digest of Technical Papers, T124-125 (2015)

"Interface engineering for high performance graphene electronic devices"

Dae Yool Jung, Sang Yoon Yang, Hamin Park, Woo Cheol Shin, Joong Gun Oh, Byung Jin Cho, and Sung-Yool Choi, Nano Convergence, 2, 11 (2015)

"Improved Optical Sintering Efficiency at the Contacts of Silver Nanowires Encapsulated by a Graphene Layer"

Seung-Bok Yang, HongKyw Choi, Da Som Lee, Choon-Gi Choi, Sung-Yool Choi, and Il-Doo Kim, Small, [Back Cover], 11(11), 1293-1300 (2015)

"Metal-Etching-Free Direct Delamination and Transfer of Single-Layer Graphene with a High Degree of Freedom"

Sang Yoon Yang, Joong Gun Oh, Dae Yool Jung, HongKyw Choi, Chan Hak Yu, Jongwoo Shin, Choon-Gi Choi, Byung Jin Cho, and Sung-Yool Choi, Small, [Front Cover] [Selected as 'Most accessed paper' in Jan. 2015], 11(2), 175-181 (2015)

"Carrier injection efficiencies and energy level alignments of multilayer graphene anodes for organic light-emitting diodes with different hole injection layers"

Ji-Hoon Kim, Jaewon Seo, Dae-Gyeon Kwon, Jong-Am Hong, Joohyun Hwang, Hong Kyw Choi, Jaehyun Moon, Jeong-Ik Lee, Dae Yool Jung, Sung-Yool Choi, and Yongsup Park, Carbon, 79, 623-630 (2014)

"Flexible and Transparent Gas Molecule Sensor Integrated with Sensing and Heating Graphene Layers"

Hongkyw Choi, Jin Sik Choi, Jin-Soo Kim, Jong-Ho Choe, Kwang Hyo Chung, Jin-Wook Shin, Jin Tae Kim, Doo-Hyeb Youn, Ki-Chul Kim, Jeong-Ik Lee, Sung-Yool Choi, Philip Kim, Choon-Gi Choi, and Young-Jun Yu, Small, [Inside Front Cover], 10(18), 3685-3691 (2014)

"Laser-Induced Solid-Phase Doped Graphene"

Insung Choi, Hu Young Jeong, Dae Yool Jung, Myunghwan Byun, Choon-Gi Choi, Byung Hee Hong, Sung-Yool Choi, and Keon Jae Lee, ACS Nano, 8(8), 7671–7677 (2014)

"Facile graphene n-doping by wet chemical treatment for electronic applications"

Jae Hoon Bong, Onejae Sul, Alexander Yoon, Sung-Yool Choi, and Byung Jin Cho, Nanoscale, 6(15), 8503-8508 (2014)

"Large-Area Single-Layer MoSe₂ and Its van der Waals Heterostructures"

Gi Woong Shim, Kwonjae Yoo, Seung-Bum Seo, Jongwoo Shin, Dae Yool Jung, Il-Suk Kang, Chi Won Ahn, Byung Jin Cho, and Sung-Yool Choi, ACS Nano, 8(7), 6655-6662 (2014)

"Effective Liquid-Phase Exfoliation and Sodium Ion Battery Application of MoS₂ Nanosheets"

Gyeong Sook Bang, Kwan Woo Nam, Jong Yun Kim, Jongwoo Shin, Jang Wook Choi, and Sung-Yool Choi, ACS Applied Materials & Interfaces, 6(10), 7084-7089 (2014)

"High performance graphene field effect transistors on an aluminum nitride substrate with high surface phonon energy"

Joong Gun Oh, Seul Ki Hong, Choong-Ki Kim, Jae Hoon Bong, Jongwoo Shin, Sung-Yool Choi, and Byung Jin Cho, Applied Physics Letters, 104(19), 193112 (2014)

"Scanning transmission X-ray microscopy probe for in situ mechanism study of graphene-oxide based resistive random access memory"

Hyun Woo Nho, Jong Yun Kim, Jian Wang, Hyun-Joon Shin, Sung-Yool Choi, and Tae Hyun Yoon, Journal of Synchrotron Radiation, 21, 170-176 (2014)

"Doping suppression and mobility enhancement of graphene transistors fabricated using an adhesion promoting dry transfer process"

Woo Cheol Shin, Taeshik Yoon, Jeong Hun Mun, Taek Yong Kim, Sung-Yool Choi, Taek-Soo Kim and Byung Jin Cho, Applied Physics Letters, 103, 243504 (2013)

"Functionalized Graphene as an Ultrathin Seed Layer for the Atomic Layer Deposition of Conformal High-k Dielectrics on Graphene"

Woo Cheol Shin, Jae Hoon Bong, Sung-Yool Choi and Byung Jin Cho, ACS Applied Materials & Interfaces, 5(22), 11515-11519 (2013)

"Flexible NO₂ gas sensor using multilayer graphene films by chemical vapor deposition"

HongKyw Choi, Hu Young Jeong, Dae-Sik Lee, Choon-Gi Choi and Sung-Yool Choi, Carbon letters, 14(3), 186-189 (2013)

"Graphene transparent electrode for enhanced optical power and thermal stability in GaN light-emitting diodes"

Doo-Hyeb Youn, Young-Jun Yu, HongKyw Choi, Suck-Hwan Kim, Sung-Yool Choi and Choon-Gi Choi, Nanotechnology, 24(7), 075202 (2013)

"Perspectives of synthesis and applications of graphene"

Jong Yun Kim, Hong Kyw Choi, Choon-Gi Choi, Sung-Yool Choi, Bulletin of the Korean Institute of Electrical and Electronic Material Engineers, 26(1), 5-14 (in Korean) (2013)

"Impedimetric Hg²+ Detection on Multilayered Reduced Graphene Oxide-Modified Electrode"

Hyejin Park, Jong Yun Kim, Al-Monsur Jiaul Haque, Sung-Yool Choi, Tae-Hyun Kim, Jong-Dal Hong, Kyuwon Kim, Bulletin of the Korean Chemical Society, 33(12), 4219-4222 (2012)

"Switching terahertz waves with gate-controlled active graphene metamaterials"

Seung Hoon Lee, Muhan Choi, Teun-Teun Kim, Seungwoo Lee, Ming Liu, Xiaobo Yin, Hong Kyw Choi, Seung S. Lee, Choon-Gi Choi, Sung-Yool Choi, Xiang Zhang, Bumki Min, Nature Materials, 11(11), 936-941 (2012)

"Blue fluorescent organic light emitting diodes with multilayered graphene anode"

Joohyun Hwang, Hong Kyw Choi, Jaehyun Moon, Jin-Wook Shin, Chul Woong Joo, Jun-Han Han, Doo-Hee Cho, Jin Woo Huh, Sung-Yool Choi, Jeong-Ik Lee, Hye Yong Chu, Materials Research Bulletin, 47(10), 2796-2799 (2012)

"Nanoscale contacts between semiconducting nanowires and metallic graphenes"

Seongmin Kim, David B. Janes, Sung-Yool Choi, Sanghyun Ju, Applied Physics Letters, 101(6), 063122 (2012)

"Large area organic light emitting diodes with multilayered graphene anodes"

Jaehyun Moon, Joohyun Hwang, Hong Kyw Choi, Taek Yong Kim, Sung-Yool Choi, Chul Woong Joo, Jun-Han Han, Jin-Wook Shin, Bong Joon Lee, Doo-Hee Cho, Jin Woo Huh, Seung Koo Park, Nam Sung Cho, Hye Yong Chu, Jeong-Ik Lee, Proc. SPIE 8476, Organic Light Emitting Materials and Devices, XVI, 84760U-1-84760U-5 (2012)

"Graphene-based photonic devices for soft hybrid optoelectronic systems"

Jin Tae kim, Jaehyeon Kim, HongKyw Choi, Choon-Gi Choi, and Sung-Yool Choi, Nanotechnology, 23(34), 344005 (2012)

"A graphene oxide oxygen barrier film deposited via a self-assembly coating method"

Lan Yu, Yun-Soo Lim, Jong Hun Han, Kunnyun Kim, Jong Yun Kim, Sung-Yool Choi, Kwonwoo Shin, Synthetic Metals, 162(7-8), 710-714 (2012)

"Multilayered graphene anode for blue phosphorescent organic light emitting diodes"

Joohyun Hwang, Hong Kyw Choi, Jaehyun Moon, Taek Yong Kim, Jin-Wook Shin, Chul Woong Joo, Jun-Han Han, Doo-Hee Cho, Jin Woo Huh, Sung-Yool Choi, Jeong-Ik Lee, Hye Yong Chu, Applied Physics Letters, 100, 133304 (2012)

"An Electrochemically Reduced Graphene Oxide-Based Electrochemical Immunosensing Platform for Ultrasensitive Antigen Detection"

Al-Monsur Jiaul Haque, Hyejin Park, Daekyung Sung, Sangyong Jon, Sung-Yool Choi, and Kyuwon Kim, Analytical Chemistry, 84(4), 1871–1878 (2012)

"Characterization of chemical vapor deposition-grown graphene films with various etchants"

Hong-Kyw Choi, Jong Yun Kim, Hu Young Jeong, Choon-Gi Choi, Sung-Yool choi, Carbon letters, 13(1), 44-47 (2012)

"Solution-Processed Reduced Graphene Oxide Films as Electronic Contacts for Molecular Monolayer Junctions"

Sohyeon Seo, Misook Min, Junghyun Lee, Takhee Lee, Sung-Yool Choi, Hyoyoung Lee, Angewandte Chemie International Edition, 51(1), 108-112 (2012)

"Multilevel conductance switching for a monolayer of redox-active metal complexes through various metallic contacts"

Sohyeon Seo, Junghyun Lee, Sung–Yool Choi, and Hyoyoung Lee, Journal of Materials Chemistry, 22(5), 1868-1875 (2012)

"Recent progress of graphene research in Korea"

Sung-Yool Choi, Ceramics Korea, 289, 82-89 (in Korean) (2012)

"Flexible Memristive Memory Array on Plastic Substrates"

Seungjun Kim, Hu Young Jeong, Sung Kyu Kim, Sung-Yool Choi, and Keon Jae Lee, Nano Letters, 11(12), 5438-5442 (2011)

"Graphene-based plasmonic waveguides for photonic integrated circuits"

Jin Tae kim, Sung-Yool Choi, Optics Express, 19(24), 24557-24562 (2011)

"Alighned Circular-Type Nanowire Transistors Grown on Multilayer Graphene Film"

Hwansoo Kim, Hingkyw Choi, Sung-Yool Choi, and Sanghyun Ju, The Journal of Physical Chemistry C, 115(45), 22163-22167 (2011)

"Role of Interface Reaction on Resistive Switching of Metal/Amorphous TiO₂/Al RRAM Devices"

Hu Young Jeong, Sung Kyu Kim, Jeong Yong Lee, Sung-Yool Choi, J. Electrochem. Soc, 158(10), H979-H982 (2011)

"Critical role of top interface layer on the bipolar resistive switching of Al/PEDOT:PSS/Al memory device"

Jong Yun Kim, Hu Young Jeong, Jeong Won Kim, Tae Hyun Yoon, Sung-Yool Choi, Current Applied Physics, 11(2 SUPPL.), e35-e39 (2011)

"Impact of amorphous titanium oxide film on the device stability of Al/TiO₂/Al resistive memory"

Hu Young Jeong, Sung Kyu Kim, Jeong Yong Lee, Sung-Yool Choi, Applied Physics A, 102(4), 967-972 (2011)

"Fabrication of TiO₂ Memristive Arrays by Step and Flash Imprint Lithography"

Dae Keun Yun, Ki-Don Kim, Hu Young Jeong, Ji-Hye Lee, Jun-Ho Jeong, Sung-Yool Choi, Journal of Nanoscience and Nanotechnology, 11(1), 696-700(5) (2011)

"Taehyung Zhung, Review on synthesis"

Sung-Yool Choi, Jong Yun Kim, Hong Kyw Choi, Jae-Hyun Kim, Choon-Gi Choi, material properties, and device applications of graphene, Technology Trend in Electronics and Telecommunications, 26(3), 61-70 (in Korean) (2011)

"Electronics and photonics applications of graphene"

Hong Kyw Choi, Jong Yun Kim, Jae-Hyun Kim, Choon-Gi Choi, Sung-Yool Choi, Polymer Science and Technology, 22(2), 154-159 (in Korean) (2011)

"Interface-Engineered Amorphous TiO₂-Based Resistive Memory Devices"

Hu Young Jeong, Jeong Yong Lee, Sung-Yool Choi, Advanced Functional Materials, 20(22), 3912-3917 (2010)

"Graphene Oxide Thin Films for Flexible Nonvolatile Memory Applications"

Hu Young Jeong, Jong Yun Kim, Jeong Won Kim, Jin Ok Hwang, Ji-Eun Kim, Jeong Yong Lee, Tae Hyun Yoon, Byung Jin Cho, Sang Ouk Kim, Rodney S. Ruoff, Sung-Yool Choi, Nano Letters, 10(11), 4381-4386 (2010)

"Hybrid nanowire–multilayer graphene film light-emitting sources"

Sangdan Kim, Hongkyw Choi, Mi Jung, Sung-Yool Choi, Sanghyun Ju, Nanotechnology, 21(42), 425203 (2010)

"Flexible Resistive Switching Memory Device Based on Graphene Oxide"

Seul Ki Hong, Ji Eun Kim, Sang Ouk Kim, Sung-Yool Choi, Byung Jin Cho, IEEE Electron Device Letters, 31(9), 5518354, 1005-1007 (2010)

"Surface Energy Modification by Spin-Cast, Large-Area Graphene Film for Block Copolymer Lithography"

Bong Hoon Kim, Ju Young Kim, Seong-Jun Jeong, Jin Ok Hwang, Duck Hyun Lee, Dong Ok Shin, Sung-Yool Choi, Sang Ouk Kim, ACS Nano, 4(9), 5464-5470 (2010)

"Direct observation of microscopic change induced by oxygen vacancy drift in amorphous TiO₂ thin films"

Hu Young Jeong, Jeong Yong Lee, Sung-Yool Choi, Applied Physics Letters, 97(4), 042109 (2010)

"Comprehensive modeling of resistive switching in the Al/TiOx/TiO₂/Al heterostructure based on space-charge-limited conduction"

Sungho Kim, Hu Young Jeong, Sung-Yool Choi, Yang-Kyu Choi, Applied Physics Letters, 97(3), 033508 (2010)

"Low temperature fabrication and physical properties of 5 at.% Ga-doped ZnO films for transparent electrode applications"

Young Hun Kang, Choon-Gi Choi, Sung-Yool Choi, Eun Kyoung Nam, Dong Geun Jung, Jin-Hyo Boo, Jeong-Won Kim, Ji-Hong Jung, Jae Sang Cha, Young-Sung Kim, Functional Materials Letters, 3(2), 101-105 (2010)

"Conduction and Low-Frequency Noise Analysis in Al/α-TiOXAl Bipolar Switching Resistance Random Access Memory Devices"

Jung-Kyu Lee, Hu Young Jeong, In-Tak Cho, Jeong Yong Lee, Sung-Yool Choi, Hyuck-In Kwon, Jong-Ho Lee, IEEE Electron Device Letters, 31(6), 5451158, 603-605 (2010)

"Flexible room-temperature NO₂ gas sensors based on carbon nanotubes/reduced graphene hybrid films"

Hu Young Jeong, Dae-Sik Lee, Hong Kyw Choi Duck Hyun Lee, Ji-Eun Kim, Jeong Yong Lee, Won Jong Lee, Sang Ouk Kim, Sung-Yool Choi, Applied Physics Letters, 96(21), 213105 (2010)

"A low-temperature-grown TiO₂-based device for the flexible stacked RRAM application"

Hu Young Jeong, Yong In Kim, Jeong Yong Lee, Sung-Yool Choi, Nanotechnology, 21(11), 115203 (2010)

"Versatile Carbon Hybrid Films Composed of Vertical Carbon Nanotubes Grown on Mechanically Compliant Graphene Films"

Duck Hyun Lee, Ji Eun Kim, Tae Hee Han, Jae Won Hwang, Seokwoo Jeon, Sung-Yool Choi, Soon Hyung Hong, Won Jong Lee, Rodney S. Ruoff, Sang Ouk Kim, Advanced Materials, 22(11), 1247-1252 (2010)

"Bipolar resistive switching characteristics of poly(3,4-ethylene-dioxythiophene): Poly(styrenesulfonate) thin film"

Hu Young Jeong, Jong Yun Kim, Tae Hyun Yoon, Sung-Yool Choi, Current Applied Physics, 10(1 SUPPL.), e46-e49 (2010)

"Bipolar resistive switching in amorphous titanium oxide thin film"

Hu Young Jeong, Jeong Yong Lee, Min-Ki Ryu, Sung-Yool Choi, Physica Status Solidi - Rapid Research Letters, 4(1-2), 28-30 (2010)

"Microscopic origin of bipolar resistive switching of nanoscale titanium oxide thin films"

Hu Young Jeong, Jeong Yong Lee, Sung-Yool Choi, Jeong Won Kim, Applied Physics Letters, 95(16), 162108 (2009)

"Use of 1,3-dithiane combined with aryldiazonium cation for immobilization of biomolecules based on electrochemical addressing"

Al-Monsur Jiaul Haque, Seung-Ryong Kwon, Hyejin Park, Tae-Hyun Kim, Young-Seok Oh, Sung-Yool Choi, Jong-Dal Hong, Kyuwon Kim, Chemical Communications, 32, 4865-4867 (2009

"Electrochemically active, anti-biofouling polymer adlayers on indium-tin-oxide electrodes"

Eun Jeong Kim, Hee-Young Shin, Sangjin Park, Daekyung Sung, Sangyong Jon, Srinivasa-Gopalan Sampathkumar, Kevin J. Yarema, Sung-Yool Choi, Kyuwon Kim, Chemical Communications, 30, 3543-3545 (2008)

"Orientations of Polycrystalline ZnO at the Buried Interface of Oxide Thin Film transistors (TFTs): A Grazing Incidence X-ray Diffraction Study"

Jong Yun Kim, Sang-Hee Ko Park, Hu Young Jeong, Chansik Park, Sung-Yool Choi, J.Y. Choi, S.H. Han, Tae Hyun Yoon, Bulletin of the Korean Chemical Society, 29(4), 727-728 (2008)

"Structure Effects on Resistive Switching of A1/TiOχ/A1 Devices for RRAM Applications"

Lee-Eun Yu, Sungho Kim, Min-Ki Ryu, Sung-Yool Choi, Yang-Kyu Choi, IEEE Electron Device Letters, 29(4), 331-333 (2008)

"Effects of oxygen concentration on the electrical properties of ZnO films"

Hong Seung Kim, Eun Soo Jung, Won-Jae Lee, Jin Hyeok Kim, Sang-Ouk Ryu, Sung-Yool Choi, Ceramics International, 34(4), 1097-1101 (2008)

"Technology trend in Printed RFID tag"

Yong-Young Noh, Jae-Bon Koo, Sung-Yool Choi, Seong-Deok Ahn, Inkyu Yu, Information and Communications Magazine, 25(10), 25-32 (in Korean) (2008)

"Fabrication of microscale patterns and high-performance organic TFTs using inkjet printing"

Yong-Young Noh, Jae-Bon Koo, Sung-Yool Choi, Inkyu Yoo, News & Information for Chemical Engineers, 26(4), 439-446 (in Korean) (2008)

"Rapid Vapor-Phase Fabrication of Organic-Inorganic Hybrid superlattices with Monolayer Precision"

Byoung Hoon Lee, Ki Ryu Min, Sung-Yool Choi, Kwang Hyun Lee, Seongil Im, Myung Mo Sung, Journal of the American Chemical Society, 129(51), 16034-16041 (2007)

"Gadolinium Oxide Nanoring and Nanoplate: Anisotropic shape Control"

Jung sun Paek, Chang Hoon Lee, Ji Young Choi, Sung-Yool Choi, An Soon Kim, Ju Wook Lee, Kwang yeol Lee, Crystal Growth and Design, 7(8), 1378-1380 (2007)

"Sublithographic vertical gold nanogap for label-free electrical detection of protein-ligand binding"

Dong-Yoon Jang, Young-Pil Kim, Hak-Sung Kim, Sang-Hee Ko Park, Sung-Yool Choi, Yang-Kyu Choi, Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures, 25(2), 443-447 (2007)

"V-Shaped Tin Oxide Nanostructures Featuring a Broad Photocurrent Signal: An Effective Visible-Light-Driven Photocatalyst"

Geng Wang, Wu Lu, Jinghong Li, Jiyoung Choi, Yeonseok Jeong, Sung-Yool Choi, Jong-Bong Park, Min Ki Ryu, Kwangyeol Lee, Small, 2(12), 1436-1439 (2006)

"Ambient Pressure Syntheses of Size-Controlled Corundum-type In₂O₃ Nanocubes"

Chang Hoon Lee, Min Sik Kim, Taek Hoon Kim, An Soon Kim, Jung Sun Paek, Ju Wook Lee, Sung-Yool Choi, Kyu won Kim, Jong-Bong Park, Kwang Yeol Lee, Journal of the American Chemical Society, 128(29), 9326-9327 (2006)

"Fabrication of Nano-Gap Electrode Pairs Using Atomic-Layer-Deposited Sacrificial Layer and Shadow Deposition"

Chan Woo Park, Jung-Wook Lim, Han Young Yu, Ung Hwan Pi, Min Ki Ryu, Sung-Yool Choi, Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, 45 (5A), 4293-4295 (2006)

"Adsorption behavior of binary mixed alkanethiol molecules on Au: Scanning tunneling microscope and linear-scan voltammetry investigation"

Yong-Kwan Kim, Jae Pil Koo, Chul-Joon Huh, Jeong Sook Ha, Ung Hwan Pi, Sung-Yool Choi, JunHo Kim, Applied Surface Science, 252(14), 4951-4956 (2006)

"Enhanced surface evolution induced by the molecular desorption in dodecanethiol self-assembled monolayer on Au(1 1 1)"

Ung Hwan Pi, Je Ha Kim, Han Young Yu, Chan Woo Park, Sung-Yool Choi, Yong-Kwan Kim, Jeong Sook Ha, Surface Science, 600(3), 625-631 (2006)

"Synthesis and Characterization of Monomeric, Oligomeric, and Polymeric Aluminum 8-Hydroxyquinolines"

Cheolbeom Bae, Seunghwa Lee, Sung-Yool Choi, Gwanghoon Kwag, Inorganic Chemistry, 44(22), 7911-7917 (2005)

"Current flow through different phases of dodecanethiol self-assembled monolayer"

Ung Hwan Pi, Mun Seok Jeong, Je Ha Kim, Han Young Yu, Chan Woo Park, Hee Tae Lee, Sung-Yool Choi, Surface Science, 583(1), 88-93 (2005)

"The fabrication technique and electrical properties of a free-standing GaN nanowire"

Han Young Yu, Byung Hyun Kang, Chan Woo Park, Ung Hwan Pi, Cheol Jin Lee, Sung-Yool Choi, Applied Physics A: Materials Science and Processing, 81(2), 245-247 (2005)

"Room-temperature semiconductor gas sensor based on nonstoichiometric tungsten oxide nanorod film"

Yong Shin Kim, Seung-Chul Ha, Kyuwon Kim, Haesik Yang, Sung-Yool Choi, Youn Tae Kim, Joon T. Park, Chang Hoon Lee, Jiyoung Choi, Jungsun Paek, Kwangyeol Lee, Applied Physics Letters, 86(21), 213105, 1-3 (2005)