Effective suppression of efficiency droop in GaN-based light-emitting diodes: role of significant reduction of carrier density and built-in field

por Yoo, Yang-Seok, Na, Jong-Ho, Son, Sung Jin, Cho, Yong-Hoon
Publicado 2016

Electrically driven, highly efficient three-dimensional GaN-based light emitting diodes fabricated by self-aligned twofold epitaxial lateral overgrowth

por Yoo, Yang-Seok, Song, Hyun Gyu, Jang, Min-Ho, Lee, Sang-Won, Cho, Yong-Hoon
Publicado 2017

Formation of a-plane facets in three-dimensional hexagonal GaN structures for photonic devices

por Lim, Seung-Hyuk, Sim, Young Chul, Yoo, Yang-Seok, Choi, Sunghan, Lee, Sangwon, Cho, Yong-Hoon
Publicado 2017

Vertically aligned InGaN nanowires with engineered axial In composition for highly efficient visible light emission

por Ebaid, Mohamed, Kang, Jin-Ho, Yoo, Yang-Seok, Lim, Seung-Hyuk, Cho, Yong-Hoon, Ryu, Sang-Wan
Publicado 2015

Real-time monitoring and visualization of the multi-dimensional motion of an anisotropic nanoparticle

por Go, Gi-Hyun, Heo, Seungjin, Cho, Jong-Hoi, Yoo, Yang-Seok, Kim, MinKwan, Park, Chung-Hyun, Cho, Yong-Hoon
Publicado 2017

Interplay of strain and intermixing effects on direct-bandgap optical transition in strained Ge-on-Si under thermal annealing

por Lee, Chulwon, Yoo, Yang-Seok, Ki, Bugeun, Jang, Min-Ho, Lim, Seung-Hyuk, Song, Hyun Gyu, Cho, Jong-Hoi, Oh, Jungwoo, Cho, Yong-Hoon
Publicado 2019