SELF-PULSATION

作品数：7被引量：5H指数：2
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相关作者：孙瑜张伟孔端花王桓陈定波更多>>
相关机构：中国科学院更多>>
相关期刊：《Chinese Physics Letters》《Chinese Optics Letters》《Optoelectronics Letters》《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》更多>>
相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划国家教育部博士点基金更多>>
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Experimental and theoretical study on the break phenomenon of self-pulsation for liquid-centered swirl coaxial injectors被引量：3
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2022年第2期140-155,共16页Peng-jin CAO Xiao BAI Qing-lian LI Peng CHENG 
supported by the National Natural Science Foundation of China(No.11872375);the National Science Foundation for Young Scientists of China(Nos.11802323,11902351,and 12102462)。
Experimental observations together with theoretical analysis were conducted to investigate the break phenomenon and the corresponding mechanisms of self-pulsation for a liquid-centered swirl coaxial injector with rece...
关键词：Break phenomenon Theoretical model of self-pulsation Pressure oscillation characteristics RECESS Liquid-centered swirl coaxial(LCSC)injector 
Comparative study on self-pulsation effect in Erbium- Ytterbium co-doped fiber laser under bi-directional and unidirectional cladding-pumping regime
《Chinese Optics Letters》2013年第14期33-36,共4页刘军 沈德元 张笑琪 范滇元 
This work was supported by the National Natural Science Foundation of China （No. 61177045）, the Research Fund for the Doctoral Program of Higher Education of China （No. 20110071110016） and the Priority Academic Program Development of Jiangsu Higher Education Institutions （PAPD）.
Self-pulsation effects of cladding-pumped Erbium-Ytterbium co-doped fiber laser （EYDFL） at around the lasing threshold are investigated. It is demonstrated that laser output of the Erbium-Ytterbium co-doped fiber un...
Frequency and wavelength tunable optical microwave source based on a distributed Bragg reflector self-pulsation laser被引量：2
《Journal of Semiconductors》2010年第6期54-56,共3页刘扬 孙瑜 孔端花 王宝军 边静 安欣 赵玲娟 王圩 
Project supported by the National High Technology Research and Development Program of China(Nos.2006AA01Z256, 2007AA03Z419,2007AA03Z417);the State Key Development Program for Basic Research of China(Nos.2006CB604901, 2006CB604902);the National Natural Science Foundation of China(Nos.90401025,60736036,60706009,60777021).
A frequency and wavelength tunable self-pulsation laser based on DBR laser devices is reported for the first time.This laser generates continuous tunable optical microwave in the range of 1.87-21.81 GHz with 3-dB line...
关键词：distributed Bragg reflector laser diode self-pulsation laser optical microwave sources quantum-well intermixing 
Noise character analysis and the restraint of self-pulsation laser diodes
《Optoelectronics Letters》2008年第3期168-171,共4页JIANG Ning PAN Wei LUO Bin ZHANG Wei-li ZHENG Di 
the National Natural Science Foundation of China ( Grant No 10174057 and 90201011);the Key Project of Chinese Ministry of Education ( Grant No. 105148)
We calculate the Langevin noise sources of self-pulsation laser diodes,analyze the effects of active region noise and saturable-absorption region noise on the power fluctuation as well as period fluctuation,and propos...
关键词：噪音分析 分析方法 激光二极管 预防措施 
A Novel Three-Section Self-Pulsating DFB Laser with Hybrid Grating
《Journal of Semiconductors》2008年第4期682-685,共4页陈定波 朱洪亮 梁松 王保军 王鲁峰 孔端花 张伟 王桓 孙瑜 张云霄 王列松 
国家自然科学基金(批准号:90401025,60476009);国家重点基础研究发展规划(批准号:2006CB604901,2006CB604902);国家高技术研究发展计划(批准号:2006AA01Z256)资助项目~~
A 1.55μm InGaAsP-InP three-section DFB laser with hybrid grating is fabricated and self-pulsations （SP） with frequencies around 20GHz are observed. The mechanism of SP generation in this device is researched. Furth...
关键词：SELF-PULSATION DFB laser QWI 
A novel structure of DFB laser for the generation of 40 GHz self-pulsation
《Optoelectronics Letters》2008年第1期5-8,共4页CHEN Ding-bo ZHU Hong-liang LIANG Song ZHAO Xiao-fan 
The work has been supported in part by the National Natural ScienceFoundation of China (Grant No.90401025,60476009);in partby the National 973 Program of China (Grant No 2006 CB 604901,2006CB604902);the National 863 project (Grant No.2006AA01Z256).
1.55-μm InGaAsP-InP two-section DFB lasers with varied ridge width, both gain-coupled and index-coupled, have been fabricated. Self-pulsations with frequencies around 40 GHz are observed. The related mechanism and th...
关键词：激光技术 DFB激光器 结构 自振 
A Novel Multisection Distributed Feedback Laser with Varied Ridge Width for Self-Pulsation Generation
《Chinese Physics Letters》2006年第10期2753-2755,共3页万钦 孙长征 熊兵 王健 罗毅 
Supported by the National Natural Science Foundation of China under Grant Nos 60536020 and 60390074）.
A novel ridge-waveguide multisection （MS） distributed feedback （DFB） laser, which consists of two identical DFB sections but different ridge widths, is proposed to generate beating-type self-pulsations （SPs）. Th...
关键词：DFB LASERS DESIGN 
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