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Epitaxially-Stacked High Efficiency Laser Diodes Near 905 nm 期刊论文
IEEE PHOTONICS JOURNAL, 2022, 卷号: 14, 期号: 6
作者:  Zhao, Yuliang;  Yang, Guowen;  Zhao, Yongming;  Tang, Song;  Lan, Yu;  Liu, Yuxian;  Wang, Zhenfu;  Demir, Abdullah
Adobe PDF(1487Kb)  |  收藏  |  浏览/下载：88/2  |  提交时间：2022/11/08
Epitaxial growth  Resistance  Doping  Optical losses  Optical device fabrication  Stacking  Optical refraction  Epitaxial stacking  high efficiency  laser diode  low optical loss  n-doping concentration  power scaling  specific resistance  tunnel junction  
48 W Continuous-Wave Output From a High-Efficiency Single Emitter Laser Diode at 915 nm 期刊论文
IEEE PHOTONICS TECHNOLOGY LETTERS, 2022, 卷号: 34, 期号: 22, 页码: 1218-1221
作者:  Liu, Yuxian;  Yang, Guowen;  Zhao, Yongming;  Tang, Song;  Lan, Yu;  Zhao, Yuliang;  Demir, Abdullah
Adobe PDF(1917Kb)  |  收藏  |  浏览/下载：129/2  |  提交时间：2022/10/25
Semiconductor laser  laser diode  high power  high efficiency  915 nm  
The Differences in Spatial Luminescence Characteristics between Blue and Green Quantum Wells in Monolithic Semipolar (20-21) LEDs Using SNOM 期刊论文
NANOMATERIALS, 2022, 卷号: 12, 期号: 19
作者:  Li, Aixing;  Li, Yufeng;  Song, Jie;  Yang, Haifeng;  Zhang, Ye;  Hu, Peng;  Tian, Zhenhuan;  Zhang, Minyan;  Li, Qiang;  Yun, Feng
Adobe PDF(2398Kb)  |  收藏  |  浏览/下载：103/1  |  提交时间：2022/10/28
semipolar LEDs  localization states  scanning near-field optical microscopy  
Facet passivation process of high-power laser diodes by plasma cleaning and ZnO film 期刊论文
Applied Surface Science, 2022, 卷号: 596
作者:  Lan, Yu;  Yang, Guowen;  Zhao, Yuliang;  Liu, Yuxian;  Demir, Abdullah
Adobe PDF(8235Kb)  |  收藏  |  浏览/下载：131/1  |  提交时间：2022/06/08
Laser diodes  Facet passivation  High reliability  
Monolithic RGB Micro-Light-Emitting Diodes Fabricated with Quantum Dots Embedded inside Nanoporous GaN 期刊论文
ACS Applied Electronic Materials, 2021, 卷号: 3, 期号: 11, 页码: 4877-4881
作者:  Song, Jie;  Kang, Jin-Ho;  Han, Jung
Adobe PDF(5114Kb)  |  收藏  |  浏览/下载：127/1  |  提交时间：2021/11/22
micro-LEDs  GaN  quantum dots  nanoporous  electroluminescence  
High Efficiency 1.9 kW Single Diode Laser Bar Epitaxially Stacked with a Tunnel Junction 期刊论文
IEEE Photonics Journal, 2021, 卷号: 13, 期号: 3
作者:  Zhao, Yuliang;  Wang, Zhenfu;  Demir, Abdullah;  Yang, Guowen;  Ma, Shufang;  Xu, Bingshe;  Sun, Cheng;  Li, Bo;  Qiu, Bocang
Adobe PDF(1296Kb)  |  收藏  |  浏览/下载：133/0  |  提交时间：2021/05/08
semiconductor laser  diode laser bar  high power  power conversion efficiency  tunnel junction  
Suppression of substrate mode in GaN-based green laser diodes 期刊论文
Optics Express, 2020, 卷号: 28, 期号: 10, 页码: 15497-15504
作者:  Jiang, Lingrong;  Liu, Jianping;  Zhang, Liqun;  Qiu, Bocang;  Tian, Aiqin;  Hu, Lei;  Li, Deyao;  Huang, Siyi;  Zhou, Wei;  Ikeda, Masao;  Yang, Hui
Adobe PDF(4241Kb)  |  收藏  |  浏览/下载：168/0  |  提交时间：2020/05/28
Improving performance of semipolar (202¯1) light emitting diodes through reduction of threading dislocations by AlGaN/GaN superlattice interlayer 期刊论文
Journal of Crystal Growth, 2020, 卷号: 536
作者:  Song, Jie;  Choi, Joowon;  Han, Jung
Adobe PDF(1065Kb)  |  收藏  |  浏览/下载：163/1  |  提交时间：2020/03/12
Gallium nitride  Dislocations  Metalorganic chemical vapor deposition  Superlattice  Light emitting diodes  
Theoretical and experimental investigation of secondary electron emission characteristics of MgO coating produced by atomic layer deposition 期刊论文
Ceramics International, 2020, 卷号: 46, 期号: 6, 页码: 8352-8357
作者:  Junjiang Guo;  Dan Wang;  Kaile Wen;  Yantao Xu;  Xiangping Zhu;  Lutao Liu;  Weiwei Cao;  Jinhai Si;  Min Lu;  Haitao Guo
Adobe PDF(1565Kb)  |  收藏  |  浏览/下载：259/6  |  提交时间：2020/01/07
MgO coating  Secondary electron emission  Atomic layer deposition (ALD)  Microchannel plate (MCP)  
High Quality, Mass-Producible Semipolar GaN and InGaN Light-Emitting Diodes Grown on Sapphire 期刊论文
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 2020, 卷号: 257, 期号: 4
作者:  Song, Jie;  Han, Jung
Adobe PDF(2827Kb)  |  收藏  |  浏览/下载：143/2  |  提交时间：2019/12/30
heteroepitaxy  light-emitting diodes  metal-organic chemical vapor deposition  semipolar GaN  stacking faults