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CAS IR Grid
机构
半导体研究所 [5]
长春光学精密机械与物... [2]
上海光学精密机械研究... [1]
西安光学精密机械研究... [1]
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OAI收割 [8]
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期刊论文 [7]
会议论文 [2]
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光电子学 [2]
半导体材料 [1]
半导体物理 [1]
激光技术;激光物理与... [1]
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The influence of thermal and free carrier dispersion effects on all-optical wavelength conversion in a silicon racetrack-shaped microring resonator
期刊论文
OAI收割
laser physics, 2016, 卷号: 26, 期号: 7
作者:
Wang, Zhaolu
;
Liu, Hongjun
;
Sun, Qibing
;
Huang, Nan
;
Li, Shaopeng
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2016/10/14
wavelength conversion
free carrier dispersion effect
thermal effect
silicon microring resonator
InP-based evanescently coupled high-responsivity photodiodes with extremely low dark current density integrated diluted waveguide at 1550 nm
期刊论文
OAI收割
chinese physics b, 2011, 卷号: 20, 期号: 1, 页码: article no.18504
Zuo YH
;
Cao QA
;
Zhang Y
;
Zhang LZ
;
Guo JC
;
Xue CL
;
Cheng BW
;
Wang QM
收藏
  |  
浏览/下载:65/4
  |  
提交时间:2011/07/05
high responsivity
diluted waveguide
evanescent coupling
waveguide photodiode
TRAVELING-CARRIER PHOTODIODES
HIGH-POWER
1.55-MU-M WAVELENGTH
PERFORMANCE
PHOTODETECTORS
PHYSICS
DESIGN
LAYER
Monolithic optical gates based on integration of evanescently-coupled uni-traveling-carrier photodiodes and electroabsorption modulators
期刊论文
OAI收割
chinese physics b, 2010, 卷号: 19, 期号: 7, 页码: art. no. 074216
Zhang YX (Zhang Yun-Xiao)
;
Liao ZY (Liao Zai-Yi)
;
Zhao LJ (Zhao Ling-Juan)
;
Pan JQ (Pan Jiao-Qing)
;
Zhu HL (Zhu Hong-Liang)
;
Wang W (Wang Wei)
收藏
  |  
浏览/下载:264/39
  |  
提交时间:2010/08/17
electroabsorption modulator
intra-step quantum wells
uni-traveling-carrier RF-gain
WAVELENGTH CONVERSION
WAVE-GUIDE
Crosstalk analysis of a fiber laser sensor array system based on digital phase-generated carrier scheme
期刊论文
iSwitch采集
Journal of lightwave technology, 2008, 卷号: 26, 期号: 9-12, 页码: 1249-1255
作者:
Xiao, Hao
;
Li, Fang
;
Liu, Yuliang
收藏
  |  
浏览/下载:44/0
  |  
提交时间:2019/05/12
Crosstalk
Digital phase generated carrier
Fiber laser sensor (fls)
Isolation
Wavelength division multiplexing
X-shaped third harmonic generated by ultrashort infrared pulse filamentation in air
期刊论文
OAI收割
appl. phys. lett., 2008, 卷号: 92, 期号: 1, 页码: 11111
Xu Han
;
Xiong Hui
;
李儒新
;
程亚
;
徐至展
;
Chin See Leang
收藏
  |  
浏览/下载:903/43
  |  
提交时间:2009/09/18
Angularly resolved spectra
Carrier wavelength
Conical ring emission
Crosstalk analysis of a fiber laser sensor array system based on digital phase-generated carrier scheme
期刊论文
OAI收割
journal of lightwave technology, 2008, 卷号: 26, 期号: 40068, 页码: 1249-1255
Xiao, H
;
Li, F
;
Liu, YL
收藏
  |  
浏览/下载:53/1
  |  
提交时间:2010/03/08
crosstalk
digital phase generated carrier
fiber laser sensor (FLS)
isolation
wavelength division multiplexing
The spectral feature analysis of semiconductor thin disk laser (EI CONFERENCE)
会议论文
OAI收割
Optoelectronic Materials and Devices II, November 2, 2007 - November 5, 2007, Wuhan, China
作者:
Li J.
;
Wang L.-J.
;
Wang L.-J.
;
Ning Y.-Q.
;
Li J.
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2013/03/25
The semiconductor thin disk laser is a new type of semiconductor laser. This work gives the basic operation function of semiconductor disk laser
and analyses the heat effect by the experimentally measured photoluminescence spectrum of the laser chip at different pump power and different temperature. We can see that: with increasing pump power
the thermal effects of the gain material becomes seriously and causes the saturation of carrier lifetime
so the electron-hole pair created in the absorbtion layer have no enough time to rate to one of the wells
and the non-radiative recombination happens in the barrier. When the thermal effects becomes stronger
the chip will not lasing. This phenomenon is from the smaller energy offset between barrier and quantum well. We optimize the original structure design and experimental technology. A non-absorbing AlGaAs layer who is transparent to the pumping and laser wavelength is added to confine the carriers in the quantum wells. At the same time a DBR with double reflecting band is induced to improve the absorbing efficiency of the pumping light. The single QW is replaced by the three narrow QWs
This three QWs structure can add the quantum state of QW
increase the recombination probability of carriers in the QWs and reduce the heat effect. The chemical etch equipment is also improved to control the surface unevenness to be within 50 nm.
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:65/0
  |  
提交时间:2010/04/11
InGaAs layer
InAs quantum dots
time-resolved PL spectra
1.3 MU-M
CARRIER DYNAMICS
LASERS
GROWTH
WAVELENGTH
EMISSION
ISLANDS
LAYERS
SIZE
Spontaneous emission and gain characteristics of InGaAs/InGaAsP quantum well laser (EI CONFERENCE)
会议论文
OAI收割
Optoelectronic Devices and Integration, November 8, 2004 - November 11, 2004, Beijing, China
作者:
Wang L.
;
Wang L.
;
Wang L.
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2013/03/25
Long wavelength InGaAs/InGaAsP multiple quantum well laser is grown by MOCVD. The characteristics of spontaneous emission
amplified spontaneous emission and modal gain of the MQW is investigated by using single-pass multi-section technique. The amplified spontaneous emission is around a wavelength of 1500nm
dependent on the temperature and the current density. The modal gain spectra show a red shift with increasing temperature. The peak modal gain exhibits a decrease with increasing temperature from 140K to 300K. The loss measurements shows that the main loss mechanism in the structure might be the free carrier absorption in the doped cladding layers and a internal modal loss of about 10cm-1.