Conferences

International Conferences

[13] Woonggi Hong, Cheolmin Park, Gi Woong Shim, Sang Yoon Yang, and Sung-Yool Choi, Analysis of the oxygen assisted defect control effect at metal-MoS2 junction, IMID 2021, 2021.08.25 (online) (Poster)

[12] Woonggi Hong, and Sung-Yool Choi, Layer controlled growth of MoS2 by MOCVD, A3 workshop 2021, 2021.02.18 (online) (Oral presentation)

[11] Youngjun Woo, Woonggi Hong, Sang Yoon Yang, Taegyu Kang, and Sung-Yool Choi, High-Performance MoS2 Thin-Film Transistors for Flexible OLED display, SID Display Week 2018, 2018.05.24, USA (Oral presentation)

[10] Woonggi Hong, Gi Woong Shim, Sang Yoon Yang, Dae Yool Jung, and Sung-Yool Choi, Two-step Growth of Graphene-MoS2 Lateral Heterostructure and its FET Application, ICAMD 2017, 2017.12.07, Korea (Poster)

[9] Khang June Lee, Byung Chul Jang, Hamin Park, Woonggi Hong, and Sung-Yool Choi, Plasmon tunneling through graphene spacer with different incident wavelength, ICAMD 2017, 2017.12.07, Korea

[8] Youngjun Woo, Woonggi Hong, Sang Yoon Yang, Jae Eun Lee, and Sung-Yool Choi, CVD-Grown MoS2 Driver Circuit for Flexible OLED Display, IMID 2017, 2017.08.28, Korea

[7] Woonggi Hong, Gi Woong Shim, Sang Yoon Yang, Dae Yool Jung and Sung-Yool Choi, Synthesis of Graphene-MoS2 Lateral Heterostructure and its FET Application, NANO KOREA 2017, 2017.07.13, Korea (Oral presentation)

[6] Woonggi Hong, Gi Woong Shim, Sang Yoon Yang, Dae Yool Jung, and Sung-Yool Choi, Lateral Heterostructure of Graphene and MoS2 for Performance Enhancement of MoS2 FET, Graphene 2017, 2017.03.27, Spain (Poster)

[5] Dae Yool Jung, Sang Yoon Yang, Woonggi Hong, and Sung-Yool Choi, Cu Foil Pre-treatment for High-quality Graphene Synthesis and Low-Defect Transfer in Large Scale, AsiaNano 2016, 2016.10.12, Japan

[4] Khang June Lee, Sung Yoon Min, Tae Keun Kim, Woonggi Hong, and Sung-Yool Choi, Observation of Plasmon tunneling in vertically stacked graphene spacer system, RPGR 2016, 2016.09.27, Korea

[3] Khang June Lee, Hamin Park, Tae Keun Kim, Woonggi Hong, Sung Yoon Min, Jae Eun Lee, and Sung-Yool Choi, Revealing quantum plasmon tunneling through Graphene spacer system, NANO KOREA 2016, 2016.07.15, Korea

[2]  Khang June Lee, Byung Chul Jang, Hamin Park, Dae Yool Jung, Woonggi Hong, Tae Keun Kim, and Sung-Yool Choi, Uniaxial crumpled graphene structure as a spacer for improving plasmonic coupling, Graphene 2016, 2016.04.19, Italy

[1] Dae Yool Jung, Woonggi Hong, and Sung-Yool Choi, Enhanced graphene quality via control of nucleation density during CVD growth process, Nano Korea 2015, 2015.07.03, Korea 

Domestic Conferences

[1]  Youngjun Woo, Woonggi Hong, Sung Yoon Min, Sang Yoon Yang, and Sung-Yool Choi, Large area, flexible thin film transistor array based on CVD-grown MoS2,  The 4th Korean Graphene Symposium, 2017.04.06, Korea