Publication

[8] Fast responding and highly selective chemoresistive humidity sensor based on hydrated V2O5 nanobelts for real-time breath monitoring 

Tae Hoon Eom^, Sang Eun Lee^, Yoeng Jae Kim, Sangkyun Choi, Gi Baek Nam, Jung-El Ryu, Tae Hyung Lee, Jin Wook Yang, Sung Hwan Cho, Seung Ju Kim, Sang Eon Jun, Seonyong Lee, Seunsoo Kim, Hee Jung Park, Ho Won Jang*

Sensors and Actuators B: Chemical, (2023) [Link ]

[7] Growth of GaN hexagonal array on partially crystallized sapphire nano-membranes for micro-light-emitting diodes

Jung-El Ryu^, Jongmyeong Kim^, Yongjo Park, Euijoon Yoon*, and Ho Won Jang*

Crystal Growth & Design, (2023) [Link ]

[6] Technological breakthroughs in chip fabrication, transfer, and color conversion for high performance micro-LED display 

Jung-El Ryu^, Sohyeon Park^, Yongjo Park, Sang Wan Ryu*, Kyungwook Hwang*, and Ho Won Jang*

Advanced Materials, (2022) [Link ]

[5] Self-Assembled Size-Tunable Microlight-Emitting Diodes using Multiple Sapphire Nanomembranes

Jehong Oh^, Dongho Kim, Duyoung Yang, Kyungwook Hwang, Junsik Hwang, Jongmyeong Kim, Seungmin Lee, Jung-El Ryu, Sohyeon Park, Jai-Kwang Shin, Yongsung Kim, Yongjo Park, Euijoon Yoon, and Ho Won Jang*

Applied Materials & Interfaces, (2022) [Link ]

[4] α-Gallium Oxide Films on Microcavity-Embedded Sapphire Substrates Grown by Mist Chemical Vapor Deposition for High-Breakdown Voltage Schottky Diodes

Duyoung Yang^, Byungsoo Kim, Jehong Oh, Tae Hyung Lee, Jung-El Ryu, Sohyeon Park, Seungsoo Kim, Euijoon Yoon, Yongjo Park*, and Ho Won Jang*

Applied Materials & Interfaces, (2022) [Link ]

[3] Selective area growth of GaN using polycrystalline γ-alumina as a mask for discrete micro-GaN array

Jehong Oh^, Jung-El Ryu^, Duyoung Yang, Seungmin Lee, Jongmyeong Kim, Kyungwook Hwang, Junsik Hwang, Dongho Kim, Yongjo Park, Euijoon Yoon, and Ho won Jang*

Crystal growth & design, (2022) [Link ]

[2] A discrete core-shell-like micro-light-emitting diode array grown on sapphire nano-membranes

Seungmin Lee^, Jongmyeong Kim^, Jehong Oh, Jung-El Ryu, Kyungwook Hwang, Junsik Hwang, Sungjin Kang, Jun Hee Choi, Young Chul Sim, Yong-Hoon Cho, Tae Hoon Chung, Tak Jeong, Yongjo Park, and Euijoon Yoon*

Scientific Reports, 7506 (2020) [Link ]

[1] Highly polarized photoluminescence from c-plane InGaN/GaN multiple quantum wells on stripe-shaped cavity-engineered sapphire substrate

Jongmyeong Kim^,Seungmin Lee Jehong Oh, Jung-El Ryu, Yongjo Park, Seoung-Hwan Park, and Euijoon Yoon*

Scientific Reports, 828 (2019) [Link ]