中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Improvement on InGaN-based light emitting diodes using p-GaN layer grown at low temperature in full N-2 environment 期刊论文  OAI收割
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2014, 卷号: 211, 期号: 5, 页码: 1175
Deng, Z; Jiang, Y; Zuo, P; Fang, YT; Ma, ZG; Jia, HQ; Zhou, JM; Chen, H
收藏  |  浏览/下载:35/0  |  提交时间:2015/04/14
Ultraviolet electroluminescence of ZnO based heterojunction light emitting diode (EI CONFERENCE) 会议论文  OAI收割
12th International Conference on II-VI Compounds, September 12, 2005 - September 16, 2005, Warsaw, Poland
Jiao S. J.; Lu Y. M.; Shen D. Z.; Zhang Z. Z.; Li B. H.; Zhang J. Y.; Yao B.; Liu Y. C.; Fan X. W.
收藏  |  浏览/下载:26/0  |  提交时间:2013/03/25
ZnO/GaN p-i-n heterojunctions light emitting diodes were fabricated by plasma-assisted molecular beam epitaxy. We make use of high resistivity of nitrogen doped ZnO to fabricate n-ZnO/i-ZnO/p-GaN heterojunction light emitting diode. The emission of i-ZnO was obtained due to the limitation effect of i-ZnO on electrons and holes. Moreover  n-ZnO/i-MgO/p-GaN heterojunction light emitting diode was also fabricated. The limitation effect on electrons is increased in this heterojunction. The bright ultraviolet electroluminescence at 382 nm originating from the ZnO layer was observed in the room temperature electroluminescence spectrum. We hope to realize the stimulated emission of ZnO using these heterojunctions by the improvement of crystal quality and the optimization of device structure. 2006 WILEY-VCH Verlag GmbH Co. KGaA.  
Dependence of intrinsic defects in ZnO films on oxygen fraction studied by positron annihilation 期刊论文  OAI收割
chinese physics letters, 2006, 卷号: 23, 期号: 2, 页码: 489-492
Peng CX; Weng HM; Yang XJ; Ye BJ; Cheng B; Zhou XY; Han RD
收藏  |  浏览/下载:247/9  |  提交时间:2010/04/11