中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共9条,第1-9条 帮助

条数/页: 排序方式:
Reflectance and reflection phase of photonic crystal with anisotropic left-handed materials 会议论文  OAI收割
3rd international symposium on monitoring, early warning, removal technology of space targets and debris, the 4th international conference on frontiers in optical imaging technology and applications, and the 2nd international symposium on photoelectric defense technologies, beijing and changchun, china, 2016-07-22
作者:  
Kang, Yongqiang;  Zhang, Chunmin;  Yao, Baoli
收藏  |  浏览/下载:25/0  |  提交时间:2017/01/04
A framework of constraint preserving update schemes for optimization on Stiefel manifold 期刊论文  OAI收割
MATHEMATICAL PROGRAMMING, 2015, 卷号: 153, 期号: 2, 页码: 535-575
作者:  
Jiang, Bo;  Dai, Yu-Hong
  |  收藏  |  浏览/下载:13/0  |  提交时间:2018/07/30
The effects of indium segregation on exciton binding energy and oscillator strength in GaInAs/GaAs quantum wells 期刊论文  OAI收割
Superlattices and Microstructures, 2009, 卷号: 46, 期号: 4, 页码: 618-626
S. D. Wu, Z. Huang, Y. Liu, Q. F. Huang, W. Guo and Y. G. Cao
收藏  |  浏览/下载:49/0  |  提交时间:2012/11/06
The effects of indium segregation on exciton binding energy and oscillator strength in GaInAs/GaAs quantum wells 期刊论文  OAI收割
Superlattices and Microstructures, 2009, 卷号: 46, 期号: 4, 页码: 618-626
S. D. Wu, Z. Huang, Y. Liu, Q. F. Huang, W. Guo and Y. G. Cao
收藏  |  浏览/下载:49/0  |  提交时间:2012/11/06
Investigations of the spin-Hamiltonian parameters for Er3+ions in AlN crystal 期刊论文  OAI收割
Molecular Physics, 2009, 卷号: 107, 期号: 23-24, 页码: 2551-2554
G. Q. Qu; W. C. Zheng; H. G. Liu; W. Q. Yang
收藏  |  浏览/下载:20/0  |  提交时间:2012/04/13
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:23/0  |  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.  
Preparation and luminescence properties of in situ formed lanthanide complexes covalently grafted to a silica network 期刊论文  OAI收割
new journal of chemistry, 2004, 卷号: 28, 期号: 9, 页码: 1137-1141
Li HR; Yu JB; Liu FY; Zhang HJ; Fu LS; Meng QG; Peng CY; Lin J
收藏  |  浏览/下载:225/72  |  提交时间:2010/08/17
Lanthanide complex/polymer composite optical resin with intense narrow band emission, high transparency and good mechanical performance 期刊论文  OAI收割
journal of materials chemistry, 2003, 卷号: 13, 期号: 9, 页码: 2279-2284
Wang DM; Zhang JH; Lin Q; Fu LS; Zhang HJ; Yang B
收藏  |  浏览/下载:23/0  |  提交时间:2010/09/13
Theoretical study on the electron transfer in biological systems I. A method for calculating the electron transfer and its application in spiro pi-electron system 期刊论文  OAI收割
ACTA CHIMICA SINICA, 1998, 卷号: 56, 期号: 11, 页码: 1081-1086
作者:  
Zhai, YF;  Gu, JD;  Jiang, HL;  Chen, JZ;  Zhu, WL
  |  收藏  |  浏览/下载:21/0  |  提交时间:2019/01/08