中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共19条,第1-10条 帮助

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Performance Characterization of Thin-Film InGaAs Solar Cells with Double-Hetero-Structure and InP Window-Layers of Various Thicknesses 期刊论文  OAI收割
Journal of Computational and Theoretical Nanoscience, 2015, 卷号: 12, 期号: 5, 页码: 736-741
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收藏  |  浏览/下载:273/0  |  提交时间:2016/05/16
Optical characteristics of inas quantum dots on gaas matrix by using various ingaas structures 期刊论文  iSwitch采集
Journal of wuhan university of technology-materials science edition, 2006, 卷号: 21, 期号: 2, 页码: 76-79
作者:  
Kong Lingmin;  Cai Jiafa;  Wu Zhengyun;  Gong Zheng;  Fang Zhidan
收藏  |  浏览/下载:25/0  |  提交时间:2019/05/12
Optical characteristics of InAs quantum dots on GaAs matrix by using various InGaAs structures 期刊论文  OAI收割
journal of wuhan university of technology-materials science edition, 2006, 卷号: 21, 期号: 2, 页码: 76-79
Kong LM (Kong Lingmin); Cai JF (Cai Jiafa); Wu ZY (Wu Zhengyun); Gong Z (Gong Zheng); Fang ZD (Fang Zhidan); Niu ZC (Niu Zhichuan)
收藏  |  浏览/下载:70/0  |  提交时间:2010/04/11
Theoretical analysis of 980nm high power Vertical External-cavity Surface-emitting Semiconductor Laser (VECSEL) (EI CONFERENCE) 会议论文  OAI收割
ICO20: Lasers and Laser Technologies, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Wang L.-J.;  Wang L.-J.;  Ning Y.-Q.;  Qin L.
收藏  |  浏览/下载:30/0  |  提交时间:2013/03/25
By using bottom-emitting structure  we will develop laser diode (LD) pumped 980 nm VECSEL with active region of InGaAs/GaAsP/AlGaAs system. Because the thickness of barrier layer and absorption layer exceed that of quantum well  single well approximation model (KP method) can be used to calculate the band structure of VECSEL. The Schrodinger equation of finite deep potential well can be adopted to calculate the energy level structures of electron  heavy and light holes. According to the transition selection rule  we theoretically obtained the emitting wavelength of VECSEL and calculated quasi-Femi energy of valence band and conduction band based on the analysis of energy level structure of electron and holes. By analyzing the gain of strained quantum wells  we calculated the gain of VECSEL using transition matrix elements of electron  heavy and light holes. We give out the threshold gain  output power and other characteristic parameters. We will study the configuration of VECSEL and pumping scheme. We designed external cavity mirror  active region and bottom-emitting structure. A LD-pumped vertical external cavity surface-emitting laser whose output power is greater than 1.0 W can be predicted.  
Optical properties of ingaas self-assembled quantum dots with inalas wetting layer 期刊论文  iSwitch采集
Acta physica sinica, 2003, 卷号: 52, 期号: 8, 页码: 2087-2091
作者:  
Zhu, TW;  Zhang, YC;  Xu, B;  Liu, FQ;  Wang, ZG
收藏  |  浏览/下载:16/0  |  提交时间:2019/05/12
Optical properties of InGaAs self-assembled quantum dots with InAlAs wetting layer 期刊论文  OAI收割
acta physica sinica, 2003, 卷号: 52, 期号: 8, 页码: 2087-2091
作者:  
Xu B
收藏  |  浏览/下载:307/12  |  提交时间:2010/08/12
Photoluminescence properties of self-organized ingaas/gaas quantum dot structures 期刊论文  iSwitch采集
Journal of infrared and millimeter waves, 2001, 卷号: 20, 期号: 1, 页码: 20-24
作者:  
Niu, ZC;  Wang, XD;  Miao, ZH;  Feng, SL
收藏  |  浏览/下载:30/0  |  提交时间:2019/05/12
Photoluminescence properties of self-organized InGaAs/GaAs quantum dot structures 期刊论文  OAI收割
journal of infrared and millimeter waves, 2001, 卷号: 20, 期号: 1, 页码: 20-24
Niu ZC; Wang XD; Miao ZH; Feng SL
收藏  |  浏览/下载:123/4  |  提交时间:2010/08/12
Photoluminescence characterization of 1.3 mu m In(Ga)As/GaAs islands grown by molecular beam epitaxy 会议论文  OAI收割
10th international conference on narrow gap semiconductors and related small energy phenomena, physics and applications (ngs10), kanazawa, japan, may 27-31, 2001
Niu ZC; Wang XD; Miao ZH; Lan Q; Kong YC; Zhou DY; Feng SL
收藏  |  浏览/下载:26/0  |  提交时间:2010/10/29
Effects of interdiffusion on the luminescence of inas/gaas quantum dots covered by ingaas overgrowth layer 期刊论文  iSwitch采集
Journal of crystal growth, 2000, 卷号: 220, 期号: 3, 页码: 216-219
作者:  
Liu, HY;  Wang, XD;  Wei, YQ;  Xu, B;  Ding, D
收藏  |  浏览/下载:27/0  |  提交时间:2019/05/12