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Characteristics of multiple filaments generated by femtosecond laser pulses in air: Prefocused versus free propagation 期刊论文
physical review e, 2006, 卷号: 74, 期号: 6
作者:  Hao, Zuoqiang;  Zhang, Jie;  Zhang, Zhe;  Yuan, Xiaohui;  Zheng, Zhiyuan
收藏  |  浏览/下载:20/0  |  提交时间:2015/08/19
Observation of the rear-side coherent transition radiation generated by hot electrons 期刊论文
acta physica sinica, 2006, 卷号: 55, 期号: 10, 页码: 5362-5367
作者:  Yuan Xiao-Hui;  Li Yu-Tong;  Xu Miao-Hua;  Yu Quan-Zhi;  Wang Shou-Jun
收藏  |  浏览/下载:20/0  |  提交时间:2015/08/18
Observation of a fast electron beam emitted along the surface of a target irradiated by intense femtosecond laser pulses 期刊论文
physical review letters, 2006, 卷号: 96, 期号: 16
作者:  Li, YT;  Yuan, XH;  Xu, MH;  Zheng, ZY;  Sheng, ZM
收藏  |  浏览/下载:16/0  |  提交时间:2015/08/19
Optical fiber transmission of Q-switdied Nd:YAG pulses of 10MW peak power: Mechanism of damage to the fiber (EI CONFERENCE) 会议论文
2nd International Symposium on Advanced Optical Manufacturing and Testing Technologies - Advanced Optical Manufacturing and Testing Technologies, November 2, 2005 - November 5, 2005, Xian, China
Fan X.; Liu J.; Wang L.; Tang Y.; Chen W.; Zhang Y.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
This paper presents theoretical analysis and experiment results of four different fibers transmitting 10MW peak power Nd: YAG laser pulse. The main factors limiting to optical fiber transmission of high power laser pulse is pointed  including air breakdown at focus area and surface damage of optical fiber. The theory of air breakdown and the fiber coupling conditions is described briefly. The results of study to the transmission properties and damage conditions are presented on the basis of four different types of optical fibers. The results of the experiments are further analyzed in the aspects of transmitting efficiency  air breakdown and surface damage. The local and foreign optical fibers  with plastic-cladding and silica-cladding  and step- index and graded- index fibers are tested separately in the experiments. The experiments showed that the imported fibers are able to transmit up to 10MW peak power laser pulse with no any visible damage  while energy density at the fiber output end surface is 3.54GW/cm2. For local fibers  damage on the input surface of both plastic-cladding and silica-cladding  step-index fibers was found obviously. The column damage to the graded index fiber was also found and investigated in the research. Damage mechanisms of fiber at high peak power laser pulses are summarized. High quality finishing of fiber end surface will improve damage threshold tremendously. The conclusion of the study is that transmitting Q-switched Nd:YAG pulses of 10MW peak power is feasible for the domestically made fibers if their end surfaces are properly processed.  
Effects of laser intensities and target shapes on attosecond pulse generation from irradiated solid surfaces 期刊论文
CHINESE PHYSICS LETTERS, 2006, 卷号: 23, 期号: 2, 页码: 377
Zheng, J; Sheng, ZM; Zhang, J; Chen, M; Ma, YY
收藏  |  浏览/下载:12/0  |  提交时间:2013/09/17
Dense quasi-monoenergetic attosecond electron bunches from laser interaction with wire and slice targets 期刊论文
PHYSICS OF PLASMAS, 2006, 卷号: 13, 期号: 11
Ma, YY; Sheng, ZM; Li, YT; Chang, WW; Yuan, XH; Chen, M; Wu, HC; Zheng, J; Zhang, J
收藏  |  浏览/下载:13/0  |  提交时间:2013/09/17
Vacancy of laser field induced by phase reflection in underdense plasmas and its relation to laser-plasma parameters 期刊论文
ACTA PHYSICA SINICA, 2006, 卷号: 55, 期号: 5, 页码: 2347
Zhang, QJ; Sheng, ZM; Wang, XH; Man, BY; Cang, Y; Zhang, J
收藏  |  浏览/下载:9/0  |  提交时间:2013/09/23
PULSES  WAVE  
Observation of the rear-side coherent transition radiation generated by hot electrons 期刊论文
ACTA PHYSICA SINICA, 2006, 卷号: 55, 期号: 10, 页码: 5362
Yuan, XH; Li, YT; Xu, MH; Yu, QZ; Wang, SJ; Zhang, J; Zhao, W; Wang, GC; Wen, XL; Jiao, CY; He, YL; Zhang, SG; Wang, XX; Huang, WZ; Gu, YQ
收藏  |  浏览/下载:32/0  |  提交时间:2013/09/24
Characteristics of multiple filaments generated by femtosecond laser pulses in air: Prefocused versus free propagation 期刊论文
PHYSICAL REVIEW E, 2006, 卷号: 74, 期号: 6
Hao, ZQ; Zhang, J; Zhang, Z; Yuan, XH; Zheng, ZY; Lu, X; Jin, Z; Wang, ZH; Zhong, JY; Liu, YQ
收藏  |  浏览/下载:18/0  |  提交时间:2013/09/17
Observation of a fast electron beam emitted along the surface of a target irradiated by intense femtosecond laser pulses 期刊论文
PHYSICAL REVIEW LETTERS, 2006, 卷号: 96, 期号: 16
Li, YT; Yuan, XH; Xu, MH; Zheng, ZY; Sheng, ZM; Chen, M; Ma, YY; Liang, WX; Yu, QZ; Zhang, Y; Liu, F; Wang, ZH; Wei, ZY; Zhao, W; Jin, Z; Zhang, J
收藏  |  浏览/下载:13/0  |  提交时间:2013/09/24


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