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CAS IR Grid
机构
长春光学精密机械与物... [9]
半导体研究所 [5]
福建物质结构研究所 [3]
物理研究所 [1]
中国科学院大学 [1]
长春应用化学研究所 [1]
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iSwitch采集 [3]
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期刊论文 [11]
会议论文 [9]
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2018 [1]
2016 [1]
2013 [1]
2011 [2]
2010 [1]
2009 [2]
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学科主题
光电子学 [2]
半导体材料 [1]
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InGaAs-Based Well-Island Composite Quantum-Confined Structure with Superwide and Uniform Gain Distribution for Great Enhancement of Semiconductor Laser Performance
期刊论文
OAI收割
ACS PHOTONICS, 2018, 卷号: 5, 期号: 12, 页码: 4896-4902
作者:
Wu, Jian
;
Ning, Yongqiang
;
Zhang, Xing
;
Zheng, Ming
;
Lu, Wei
  |  
收藏
  |  
浏览/下载:56/0
  |  
提交时间:2019/05/22
tunable semiconductor lasers
well-island composite quantum-confined structure
In GaAs/GaAs material
gain characteristics
flat top
indium-rich islands
Highly efficient nondoped organic light emitting diodes based on thermally activated delayed fluorescence emitter with quantum-well structure
期刊论文
iSwitch采集
Acs applied materials & interfaces, 2016, 卷号: 8, 期号: 32, 页码: 20955-20961
作者:
Meng, Lingqiang
;
Wang, Hui
;
Wei, Xiaofang
;
Liu, Jianjun
;
Chen, Yongzhen
收藏
  |  
浏览/下载:97/0
  |  
提交时间:2019/05/09
Nondoped
Quantum-well structure
Txo-phcz
Thermally activated delayed fluorescence
Organic light emitting diodes
Structural amelioration of 920 nm optically pumped semiconductor vertical external-cavity surface emitting laser (OPS-VECSEL) (EI CONFERENCE)
会议论文
OAI收割
2nd International Conference on Energy, Environment and Sustainable Development, EESD 2012, October 12, 2012 - October 14, 2012, Jilin, China
作者:
Liu Y.
;
Liu Y.
;
Wang L.
;
Wang L.
;
Wang L.
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2013/03/25
920 nm optically pumped semiconductor vertical external-cavity surface emitting laser (OPS-VECSEL) has an important application in laser display. We constructed and optimized a 920 nm OPS-VECSEL with active region of In0.09Ga0.91As quantum well (QW) system pumped by 808 nm laser diode module. By the finite element method
self-consistent solutions of the semiconductor electronic and optical equations are realized to calculate the characteristics parameters of OPS-VECSEL. The performances of device especially the mode
the threshold and the optical-optical translation efficiency were analyzed by dealing with different number of QWs (1
2 and 3) in one period
QW depth
barrier width
the component and dimension of the non-absorption layer. We chose an improved structure of them. On this basis
we ameliorated the number of QW periods and the simulation showed that in order to obtain high performance device
the choice of the number of QW periods must be cautious. (2013) Trans Tech Publications
Switzerland.
Numerical study of strained ingaas quantum well lasers emitting at 2.33 mu m using the eight-band model
期刊论文
iSwitch采集
Chinese physics b, 2011, 卷号: 20, 期号: 7, 页码: 7
作者:
Wang Ming
;
Gu Yong-Xian
;
Ji Hai-Ming
;
Yang Tao
;
Wang Zhan-Guo
收藏
  |  
浏览/下载:58/0
  |  
提交时间:2019/05/12
Band structure
Eight-band k.p theory
Strained quantum well
Peak emission wavelength
Influence of electric field on persistent photoconductivity in unintentionally doped n-type GaN
期刊论文
OAI收割
applied physics letters, 2011, 卷号: 98, 期号: 10, 页码: article no.102104
作者:
Deng QW
收藏
  |  
浏览/下载:57/5
  |  
提交时间:2011/07/05
QUANTUM-WELL-STRUCTURE
ALGAN/GAN HETEROSTRUCTURE
YELLOW LUMINESCENCE
DEEP LEVELS
TRAP
PERFORMANCE
FREQUENCY
EPILAYERS
ORIGIN
DIODES
Layered organic-inorganic hybrid perovskites: structure, optical properties, film preparation, patterning and templating engineering
期刊论文
OAI收割
crystengcomm, 2010, 卷号: 12, 期号: 10, 页码: 2646-2662
Cheng ZY
;
Lin J
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2012/04/25
SOLID-STATE POLYMERIZATION
CRYSTAL-STRUCTURE
MAGNETIC-PROPERTIES
QUANTUM-WELL
THIN-FILMS
SUPERLATTICE STRUCTURE
THERMAL-PROPERTIES
PHASE-TRANSITIONS
SOFT LITHOGRAPHY
ENERGY-TRANSFER
The effects of indium segregation on the valence band structure and optical gain of GaInAs/GaAs quantum wells
期刊论文
OAI收割
Physica E-Low-Dimensional Systems & Nanostructures, 2009, 卷号: 41, 期号: 9, 页码: 1656-1660
S. D. Wu, Z. Huang, Y. Uu, Q. F. Huang, W. Guo and Y. G. Cao
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2012/11/06
Indium segregation
Optical gain
Valence band structure
Quantum well
molecular-beam-epitaxy
surface segregation
lasers
subbands
parameters
growth
atoms
gaas
The effects of indium segregation on the valence band structure and optical gain of GaInAs/GaAs quantum wells
期刊论文
OAI收割
Physica E-Low-Dimensional Systems & Nanostructures, 2009, 卷号: 41, 期号: 9, 页码: 1656-1660
S. D. Wu, Z. Huang, Y. Uu, Q. F. Huang, W. Guo and Y. G. Cao
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2012/11/06
Indium segregation
Optical gain
Valence band structure
Quantum well
molecular-beam-epitaxy
surface segregation
lasers
subbands
parameters
growth
atoms
gaas
Syntheses, crystal and band structures, and magnetic and optical properties of new CsLnCdTe(3) (Ln = La, Pr, Nd, Sm, Gd-Tm, and Lu)
期刊论文
OAI收割
Inorganic Chemistry, 2008, 卷号: 47, 期号: 3, 页码: 855-862
Y. Liu
;
L. Chen and L. M. Wu
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2013/01/22
cdte quantum-well
ii-vi semiconductors
plane-wave method
film
solar-cells
thin-films
photovoltaic devices
electronic-structure
single-crystals
bi/cdte superlattices
thermoelectric-power
High power 1064nm laser diode array and measuring chip temperature based on emitting spectra (EI CONFERENCE)
会议论文
OAI收割
Optoelectronic Materials and Devices III, October 27, 2008 - October 30, 2008, Hangzhou, China
作者:
Wang X.
;
Wang L.
;
Wang L.
;
Wang L.
;
Wang Y.
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2013/03/25
High power laser diode array with an emission wavelength of 1064nm is presented. The epitaxial structure is an InGaAs/GaAsP strained-compensated single-quantum well structure. The modules CW output power can reach to 56.5W at current of 80A. Because the heat capacity of st rather shorter pulse duration and lower duty cycle
the average driving power in the laser chip is quite low
so the heating effect cemiconductor laser is very small
using pulse injection can reduce temperature rising significantly. Aould be neglected. The definite relation between lasing wavelength and chip temperature is developed. The temperature drift coefficient is 0. 45nm/K 2008 SPIE.