LASER_DIODE

作品数:132被引量:140H指数:5
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相关作者:冯小明马骁宇王志功王圩王晓薇更多>>
相关机构:中国科学院东南大学吉林大学长春理工大学更多>>
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Preparation of multi-wavelength infrared laser diode
《Optoelectronics Letters》2014年第3期194-197,共4页薛明晰 陈志斌 王伟明 刘先红 宋岩 张超 侯章亚 
supported by the Strategic Talented Project Specialized Foundation of the General Armament Ministry(No.ZZ[2013]714)
We prepare a new type of multi-wavelength infrared laser diode with four chips,three wavelengths(865 nm,905 nm and 1064 nm) and two working modes(pulse and single).The preparation technology of the diode includes two ...
关键词:激光二极管 多波长 制备 红外 加工技术 峰值波长 散热器 纳米 
Beam collimation of the laser diode with a heteroaxial double half-elliptical cylinder lens被引量:4
《Optoelectronics Letters》2010年第6期435-438,共4页高全华 曾晓东 
A new collimation system,the heteroaxial double half-elliptical cylinder lens(HDHECL),is proposed based on the raytracing method,and the collimation performance of the HDHECL is discussed and compared with conventiona...
关键词:准直光束 圆柱透镜 激光二极管 瞄准系统 光线追踪 仿真结果 折射率 发散角 
Laser diode frequency stabilization with a fiber ring resonator被引量:2
《Optoelectronics Letters》2010年第5期380-383,共4页邓士光 江月松 李志栋 桑峰 
supported by the Knowledge Innovation Program of the Chinese Academy of Science (No. AA 20090024)
To improve the frequency stabilization of laser diode in the laser frequency scanned interferometric metrology, a modified method is proposed by using a fiber ring resonator. The theoretical analysis of this modified ...
关键词:环形谐振器 激光二极管 频率稳定 光纤 半导体激光器 干涉计量 改良方法 共振频率 
Numerical analysis on heat transfer of laser diode module by equivalent electrical network method被引量:1
《Optoelectronics Letters》2008年第3期180-183,共4页YANG Ming-wei ZHOU Zhao-ying 
Because it is complex and inconvenient to use the common temperature field calculating method and experiment method, for arialyzing heat transfer properties of laser diode module (LDM), an equivalent electrical netw...
关键词:数字分析技术 热传递 激光二极管 电网 
Ultra-precision machining of reflector array for laser diode beam shaping被引量:4
《Optoelectronics Letters》2007年第2期141-143,共3页FANG F. Z. XIONG Z. HU X. T. 
Ultra-precision machining is an effective approach to achieve high dimension accuracy and surface finish required in optical and laser components. An extensive study using a two-axis diamond turning machine is conduct...
关键词:激光二极管射束成形 反射镜阵列 超精密机械加工 表面光洁度 
Multi-active region laser diode with a narrow beam divergence angle
《Optoelectronics Letters》2006年第5期326-328,共3页LI Jian-jun SHEN Guang-di CUI BI-feng ZOU De-su HAN Jun DENG Jun 
This work was supported by special foundations for major state basic research project of China(G20000683-02)
A novel large optical cavity laser diode,which consists of multi-active regions cascaded together through tunnel junctions,is proposed.After growing the epi-layers with LP-MOCVD system on GaAs substrate,the ridge wave...
关键词:激光二极管 窄带 分散角 激光结构 
Thermal analysis of laser diode module by an equivalent electrical network method
《Optoelectronics Letters》2006年第4期273-277,共5页YANG Ming-wei XU Wen-hai TANG Wen-yan 
An equivalent electrical network method is presented in this paper to analyze the cooling characteristics of a laser diode module (LDM).And a modified equivalent model of a thermoelectric cooler (TEC) with an adjuncti...
关键词:激光二极管 热分析 等效电网 热电冷却器 
High stable power control of alaser diode
《Optoelectronics Letters》2006年第1期21-23,共3页YANG Jiu-ru LI Cheng YE Hong-an Lü Guo-hui JIA Shi-lou 
Supported by the National Natural Science Foundation of China(Grant No.F600077007);Youth Science Foundation of Hei-longjiang University(Grant No.QL200410)
In this paper,the low and the high frequency noises of a laser diode have been analyzed. Based on the analysis a novel scheme that adapts analog and digital hybrid techniques is proposed to stabilize the output power ...
关键词:激光二极管 功率控制 稳定性 高频噪音 
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