Browse "PH-Journal Papers(저널논문)" by Author Yoo, Yang-Seok
Showing results 1 to 12 of 12
| Axial Inhomogeneity of Mg-doped GaN Rods: A Strong Correlation Among Componential, Electrical, and Optical Analyses Choi, Sunghan; Song, Hyun Gyu; Yoo, Yang-Seok; Lee, Chulwon; Woo, Kie Young; Lee, Eunhyung; Roh, Sungwon David; et al, ACS PHOTONICS, v.5, no.7, pp.2825 - 2833, 2018-07 |
| Carrier dynamics analysis for efficiency droop in GaN-based light-emitting diodes with different defect densities using time-resolved electroluminescence Yoo, Yang-Seok; Na, Jong-Ho; Son, Sung Jin; Cho, Yong-Hoon, JOURNAL OF PHYSICS D-APPLIED PHYSICS, v.49, no.9, pp.095101, 2016-03 |
Effective suppression of efficiency droop in GaN-based light-emitting diodes: role of significant reduction of carrier density and built-in field Yoo, Yang-Seok; Na, Jong-Ho; Son, Sung Jin; Cho, Yong-Hoon, SCIENTIFIC REPORTS, v.6, pp.34586, 2016-10 |
| Electrically driven, highly efficient three-dimensional GaN-based light emitting diodes fabricated by self-aligned twofold epitaxial lateral overgrowth Yoo, Yang-Seok; Song, Hyun Gyu; Jang, Minho; Lee, Sang-Won; Cho, Yong-Hoon, SCIENTIFIC REPORTS, v.7, pp.9663, 2017-08 |
| Formation of a-plane facets in three-dimensional hexagonal GaN structures for photonic devices Lim, Seung-Hyuk; Sim, Young Chul; Yoo, Yang-Seok; Choi, Sunghan; Lee, Sangwon; Cho, Yong-Hoon, SCIENTIFIC REPORTS, v.7, pp.9356, 2017-08 |
| Inclined angle-controlled growth of GaN nanorods on m-sapphire by metal organic chemical vapor deposition without a catalyst Lee, Kyuseung; Chae, Sooryong; Jang, Jongjin; Min, Daehong; Kim, Jaehwan; Eom, Daeyong; Yoo, Yang-Seok; et al, NANOTECHNOLOGY, v.26, no.33, pp.335601, 2015-08 |
| Influence of defect reduction and strain relaxation on carrier dynamics in InGaN-based light-emitting diodes on cone-shaped patterned sapphire substrates Lee, Kyu-Seung; Isnaeni; Yoo, Yang-Seok; Lee, Jae-Hoon; Kim, Yong-Chun; Cho, Yong-Hoon, JOURNAL OF APPLIED PHYSICS, v.113, no.17, pp.173512-1 - 173512-5, 2013-05 |
| Interplay of strain and intermixing effects on direct-bandgap optical transition in strained Ge-on-Si under thermal annealing Lee, Chulwon; Yoo, Yang-Seok; Ki, Bugeun; Jang, Minho; Lim, Seung-Hyuk; Song, Hyun Gyu; Cho, Jong-Hoi; et al, SCIENTIFIC REPORTS, v.9, pp.11709, 2019-08 |
| Real-time monitoring and visualization of the multidimensional motion of an anisotropic nanoparticle Go, Gi Hyun; Heo, Seungjin; Cho, Jong-Hoi; Yoo, Yang-Seok; Kim, Min Kwan; Park, Chunghyun; Cho, Yong-Hoon, SCIENTIFIC REPORTS, v.7, pp.44167, 2017-03 |
| Simple analysis method for determining internal quantum efficiency and relative recombination ratios in light emitting diodes Yoo, Yang-Seok; Roh, Tae-Moo; Na, Jong-Ho; Son, Sung Jin; Cho, Yong-Hoon, APPLIED PHYSICS LETTERS, v.102, no.21, pp.211107, 2013-05 |
| Three-dimensional GaN dodecagonal ring structures for highly efficient phosphor-free warm white light-emitting diodes Sim, Young Chul; Lim, Seung-Hyuk; Yoo, Yang-Seok; Jang, Minho; Choi, Sunghan; Yeo, Hwan-Seop; Woo, Kie Young; et al, NANOSCALE, v.10, no.10, pp.4686 - 4695, 2018-03 |
| Vertically aligned InGaN nanowires with engineered axial In composition for highly efficient visible light emission Ebaid, Mohamed; Kang, Jin-Ho; Yoo, Yang-Seok; Lim, Seung-Hyuk; Cho, Yong-Hoon; Ryu, Sang-Wan, SCIENTIFIC REPORTS, v.5, pp.17003, 2015-11 |
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