NANO KOREA 2025 Spring Meeting (Goyang, Korea) 2025.07.02-07.03
(Poster) Byeongchan Kim, and SeungNam Cha, "Mitigating Short Channel Effects by Inserting Hexagonal Boron Nitride Tunneling Layer in Vertical Transistors"
(Poster) EunHee Cho, and SeungNam Cha, "Approaching Low Contact Resistance Utilizing Edge-contact for Monolayer MoS2 Field-Effect Transistor" Best Poster Award
(Poster) Jaeseok Kim, and SeungNam Cha, "Synthesis of CuSx at Room Temperature and Its Application for Memristors"
(Poster) Chaewon Song, Junseong Byeon, and SeungNam Cha, "Realizing Nanometer-Scale Channels using 2D TMDC Materials in Vertical FETs through Lithography-Free Processes"
(Poster) Gyuhwi Jeong, and SeungNam Cha, "Tunable Work Function Engineering of Cu2-xS for Ideal Contact in 2D Electronics"
European Materials Research Society (EMRS) 2025 Spring Meeting (Strasbourg, France)
(Oral) Junsung Byeon, "Contact Barrier Engineering of 2D TMDCs based FETs through the Copper Sulfide Electrode"
(Poster) Taehun Kim, and SeungNam Cha, "Electronic Modulation of Semi-metallic Electrode for 2D van der Waals Devices"
(Poster) Jungmoon Lim, and SeungNam Cha, "Electronic structure modulation in MoS2 crystal for investigating charge transport dynamics in electronics and electrochemistry"
Korean Physical Society (KPS) Spring Meeting 2025 (Daejeon, Korea)
(Poster) Min Jung, Jungmoon Lim, and SeungNam Cha, "Hydrogen Evolution Reaction with Path Dependency through Selective Etching of Bilayer MoS2 Catalysts"
(Poster) Hyungchang Jeong, Junsung Byeon, and SeungNam Cha, "Strong P-type Doping for High-Performance WSe2 FET"
(Poster) Onesik Harm, and SeungNam Cha, "Strain Engineering for Barrier Modulation of Edge Contact Device with Monolayer MoS2"
(Poster) Eunhee Cho, Jungmoon Lim, and SeungNam Cha, "Edge-Contacted MoS2 for High-Performance Field-Effect Transistor"
(Poster) Byeongchan Kim, Junseong Byeon, Jungmoon Lim, and SeungNam Cha, "Enhancing On/Off Ratios in MoS2 Vertical Transistors Using Hexagonal Boron Nitride Tunneling Layer to Mitigate Short Channel Effect"
(Poster) Jaeseok Kim, Seungsub Lee, Junsung Byeon, and SeungNam Cha, "Cu2-xSx-based Memristors with Lowered Fabrication Temperature"
(Poster) Chaewon Song, Junseong Byeon, and SeungNam Cha, "Lithography-Free Vertical Structure Short-channel 2D FET"
(Poster) Gyuhwi Jeong, Jungmoon Lim, and SeungNam Cha, "Work Function Modulation of Cu2-x Electrodes for Optimized Contact Properties in TMDC FETs"
Korean Physical Society (KPS) Fall Meeting 2024 (Yeosu, Korea)
(Poster) Min Jung et al., "Enhancing Hydrogen Evolution Catalysis: Growth of MoS2 on Carbon-Based Mxene for Improved Performance"
(Poster) Jaesik Eom et al., "Novel Strain Engineering with High Density and Locally Potent Wrinkle Structure in MoS2 Crystal"
(Poster) Hyungchang Jeong et al., "Optimized Post-Baking for Defect-Free Transfer of CVD-grown WSe2 in TMDC-Based Electronics"
67th Korean Vacuum Society (KVS) Summer Annual Conference & IFFM 2024 (Jeju, Korea)
(Poster) Onesik Harm et al., "Strain Engineering for Barrier modulation of Edge Contact Device with Monolayer MoS2"
(Poster) Byeongchan Kim et al., "Enhancing On/Off Ratios in MoS2 Vertical Transistors Using Hexagonal Boron Nitride Tunneling Layer to Mitigate Short Channel Effect", Undergraduate Student Poster Contest Award
(Poster) Eunhee Cho et al., "Edge-Contact for Monolayer MoS2 Field-Effect Transistor"
(Poster) Jaeseok Kim et al., "Copper Sulfide-Based Resistive Switching Devices Synthesized at Room Temperature", Undergraduate Student Poster Contest Award
The 21st International Symposium on the Physics of Semiconductors and Applications (ISPSA) 2024 (Jeju, Korea)
(Poster) Taehun Kim et al., "Modulation the Transition Metal dichalcogenide Reaction Energy with metal Substrates"
(Poster) Jungmoon Lim et al., "Highly Sustainable 2D Hydrogen Production Catalysts for Next-Generation Green H2 Evolution", Best Poster Award
(Poster) Junsung Byeon et al., "Vertically Stacked Ultra-Short Channel Field-Effect Transistor with sloped MoS2 Channel"
(Poster) Min Jung et al., "Defect Modulation for Performance Optimization of MoS Hydrogen Evolution Catalyst"
(Poster) Jaesik Eom et al., "Activating Basal Plane of MoS2 Catalyst by Creating Intensively Strained and High Density of Wrinkle"
(Poster) Seungsub Lee et al., "Cu composition modulation of Cu2-xS and crystal structure analysis"
(Poster) Hyungchang Jeong et al., "Achieving Defect-free Wet Transfer Method for the CVD-grown p-type WSe2 through Simple Baking Process"
65th Korean Vacuum Society(KVS) Summer Annual Conference & IFFM 2023 (Jeju, Korea)
(Poster) Jungmoon Lim et al., "Surface Wettability-Mediated Enhancement of Hydrogen Evolution Reaction Performance in Electron doped MoS2 Monolayers", Best Poster Award
(Poster) Hongju Park et al., "Work Function engineering of Copper Sulfide Electrode at Room Temperature"
(Poster) Junsung Byeon et al., "Energy level Modulation of MoS2 by H2S at Room Temperature"
(Poster) Min Jung et al., "Defect site density modulation for improving hydrogen evolution performance of MoS2 catalyst"
Korean Physical Society (KPS) Spring Meeting 2023 (Daejeon, Korea)
(Poster) Junsung Byeon et al., "Energy Level Modulation of MoS2 by H2S at Room Temperature"
(Poster) Min Jung et al., "Defect site modulation for HER performance increase of MoS2"
(Poster) Younghoon Lim et al., "Controlling the recombination probability to modulate the conductance plasticity of MoS2-based synaptic devices on moderate conditions"
(Poster) Hongju Park et al., "Work Function engineering of Copper Sulfides electrode at Room temperature"
The 20th International Symposium on the Physics of Semiconductors and Applications (ISPSA) 2022 (Jeju, Korea)
(Oral, Student presentation) Jungmoon Lim, "Energy Level Modulation of MoS2 monolayers by Halide Doping for Enhanced Hydrogen Evolution Reaction"
(Oral, Student presentation) Taehoon Kim, "Room Temperature Synthesis of Transition Metal Sulfide via a Simple Hydrogen Sulfide Corrosion Method"
(Poster) Hongju Park et al., "Work Function engineering of CuS electrode at Room Temperature", Best Poster Award
(Poster) Junsung Byeon et al., "Energy level Modulation of MoS2 by H2S at Room Temperature"
Nano Convergence Conference (NCC) 2022 (Gyeonggi Gwangju, Korea)
(Oral, Young Scientist Presentation) Sangyeon Pak, "New Copper Sulfide Electrodes for Electronics and Optoelectronics Applications"
(Oral, Student presentation) Jungmoon Lim, "Energy Level Modulation of MoS2 monolayers by Halide Doping for Enhanced Hydrogen Evolution Reaction"
Advances in Functional Materials (AFM) 2021 (Jeju, Korea)
(Oral, Invited Speaker) Sangyeon Pak, "One-Pot synthesis of Two-dimensional Heterostructures"
(Poster) Taehoon Kim et al., "Ultra-thin Copper Sulfide (CuS) Nanosheet for Effective Electromagnetic Interference (EMI) Shielding" , Best Poster Award (3rd)
(Poster) Jungmoon Lim et al., "Enhanced Hydrogen Evolution Reaction in Surface Functionalized MoS2 Monolayers", Best Poster Award (2nd)
Nano Convergence Conference (NCC) 2021 (Gyeonggi Gwangju, Korea)
(Oral, Young Scientist Presentation) Sangyeon Pak, "Strain Engineering in Two-dimensional Transition Metal Dichalcogenides"
7th Korea-Japan Joint Symposium on Advanced Solar Cells 2020 (Suwon, South Korea)
(Oral) Sangyeon Pak, "Engineering Heterojunction for high-performance optoelectronic devices"
ICAE 2019 (Jeju, South Korea)
(Oral, Invited speaker ) Sangyeon Pak, “Tailoring properties of monolayered MoS2 for flexible photodetectors”
Nano Korea 2019 (Kintex, South Korea)
(Oral, Invited speaker ) Sangyeon Pak, “Efficient Charge Separation Mechanisms in MoS2/Quantum Dot Hybrid Phototransistors”