国家自然科学基金(61274072)

作品数：7被引量：8H指数：2
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相关作者：王飞飞金鹏李新坤王占国梁德春更多>>
相关机构：北京航天控制仪器研究所中国科学院更多>>
相关期刊：《Chinese Physics B》《发光学报》《Journal of Semiconductors》更多>>
相关主题：QUANTUM_DOTBROADBANDQUANTUM-DOTINAS/GAAS大功率更多>>
相关领域：电子电信理学机械工程更多>>
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大功率短波长InAlGaAs/AlGaAs量子点超辐射发光管被引量：3
《发光学报》2016年第6期706-710,共5页王飞飞 李新坤 梁德春 金鹏 王占国 
国家自然科学基金(61274072,61306087);“863”国家高技术研究发展计划(2013AA014201)资助项目
为了满足超辐射发光管的短波长应用,采用InAlGaAs/AlGaAs量子点有源区和干法刻蚀工艺制备了短波长弯曲波导超辐射发光管。在1.6A脉冲电流注入下,器件峰值输出功率为29mW,中心波长为880nm,光谱半高宽为20.3nm。比较了干法刻蚀工艺和湿法...
关键词：超辐射发光管 自组织量子点 干法刻蚀 
Active multi-mode-interferometer broadband superluminescent diodes被引量：3
《Journal of Semiconductors》2016年第1期64-68,共5页王飞飞 金鹏 吴巨 吴艳华 胡发杰 王占国 
supported by the National Natural Science Foundation of China(No.61274072);the National High Technology Research and Development Program of China(No.2013AA014201)
We report a new quantum dot superluminescent diode with a new device structure. In this device, a multi- mode-interferometer configuration and a J-bend structure were monolithically integrated. Owing to the multi-mode...
关键词：quantum dot multi-mode-interferometer superluminescent diode 
Broadband and high-speed swept external-cavity laser using a quantum-dot superluminescent diode as gain device
《Chinese Physics B》2015年第10期252-255,共4页胡发杰 金鹏 吴艳华 王飞飞 魏恒 王占国 
Project supported by the National Natural Science Foundation of China(Grant No.61274072);the National High Technology Research and Development Program of China(Grant No.2013AA014201)
A wide wavelength tuning range swept external-cavity laser using an In As/Ga As quantum-dot superluminescent diode as a gain device is demonstrated. The tunable filter consists of a polygon scanner and a grating in Li...
关键词：quantum dot swept laser external cavity 
Wavelength-tunable prism-coupled external cavity passively mode-locked quantum-dot laser
《Chinese Physics B》2015年第6期613-616,共4页吴艳华 吴剑 金鹏 王飞飞 胡发杰 魏恒 王占国 
Project supported by the National Natural Science Foundation of China(Grant No.61274072);the National High Technology Research and Development Program of China(Grant No.2013AA014201)
A wavelength-tunable mode-locked quantum dot laser using an InAs/GaAs quantum-dot gain medium and a discrete semiconductor saturable absorber mirror is demonstrated. A dispersion prism, which has lower optical loss an...
关键词：quantum dot mode-locked laser prism-coupled external cavity TUNABILITY 
A grating-coupled external cavity InAs/InP quantum dot laser with 85-nm tuning range
《Chinese Physics B》2013年第9期446-449,共4页魏恒 金鹏 罗帅 季海铭 杨涛 李新坤 吴剑 安琪 吴艳华 陈红梅 王飞飞 吴巨 王占国 
supported by the National Natural Science Foundation of China (Grant Nos. 61274072, 60976057, 61176047, and 60876086)
The optical performance of a grating-coupled external Continuous tuning from 1391 nm to 1468 nm is realized at cavity laser based on InAs/InP quantum dots is investigated. an injection current of 1900 mA. With the inj...
关键词：quantum dot external cavity tunable laser 
InAs/GaAs submonolayer quantum-dot superluminescent diodes with active multimode interferometer configuration被引量：2
《Chinese Physics B》2013年第4期523-526,共4页李新坤 金鹏 梁德春 吴巨 王占国 
Project supported by the National Basic Research Program of China (Grant No. 2006CB604904);the National Natural Science Foundation of China (Grant Nos. 60976057, 61274072, and 60876086)
With a chirped InAs/GaAs SML-QD （quantum dot） structure serving as the active region, the superluminescent diodes emitting at wavelength of around 970nm are fabricated. By using an active multimode interferometer co...
关键词：quantum dot SUBMONOLAYER self-assembled superluminescent diode 
Broadband light emitting from multilayer-stacked InAs/GaAs quantum dots
《Chinese Physics B》2012年第11期408-411,共4页刘宁 金鹏 王占国 
Project supported by the National Basic Research Program of China (Grant No. 2006CB604904);the National Natural Science Foundation of China (Grant Nos. 60976057,61274072,and 60776037)
We report the effect of the GaAs spacer layer thickness on the photoluminescence （PL） spectral bandwidth of InAs/GaAs self-assembled quantum dots （QDs）. A PL spectral bandwidth of 158 nm is achieved with a five-la...
关键词：quantum dots broudband spectrum superluminescent diode 
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