scholarly journals Experimental study on energy distribution of the hot electrons generated by femtosecond laser interacting with solid targets

2005 ◽  
Vol 54 (1) ◽  
pp. 186
Author(s):  
Gu Yu-Qiu ◽  
Cai Da-Feng ◽  
Zheng Zhi-Jian ◽  
Yang Xiang-Dong ◽  
Zhou Wei-Min ◽  
...  
2003 ◽  
Vol 10 (8) ◽  
pp. 3265-3269 ◽  
Author(s):  
D. F. Cai ◽  
Y. Q. Gu ◽  
Z. J. Zheng ◽  
T. S. Wen ◽  
S. T. Chunyu ◽  
...  

2007 ◽  
Vol 56 (1) ◽  
pp. 346
Author(s):  
Cai Da-Feng ◽  
Gu Yu-Qiu ◽  
Zheng Zhi-Jian ◽  
Zhou Wei-Min ◽  
Jiao Chun-Ye ◽  
...  

2006 ◽  
Vol 15 (10) ◽  
pp. 2363-2367 ◽  
Author(s):  
Cai Da-Feng ◽  
Gu Yu-Qiu ◽  
Zheng Zhi-Jian ◽  
Zhou Wei-Min ◽  
Jiao Chun-Ye ◽  
...  

Author(s):  
Yingxia Wei ◽  
Yaoxiang Liu ◽  
Tie-Jun Wang ◽  
Na Chen ◽  
Jingjing Ju ◽  
...  

We report on a systematic experimental study on the fluorescence spectra produced from a femtosecond laser filament in air under a high electric field. The electric field alone was strong enough to create corona discharge (CD). Fluorescence spectra from neutral and ionic air molecules were measured and compared with pure high-voltage CD and pure laser filamentation (FIL). Among them, high electric field assisted laser FIL produced nitrogen fluorescence more efficiently than either pure CD or pure FIL processes. The nonlinear enhancement of fluorescence from the interaction of the laser filament and corona discharging electric field resulted in a more efficient ionization along the laser filament zone, which was confirmed by the spectroscopic measurement of both ionization-induced fluorescence and plasma-scattered 800 nm laser pulses. This is believed to be the key precursor process for filament-guided discharge.


2002 ◽  
Vol 19 (7) ◽  
pp. 956-958 ◽  
Author(s):  
Tao Ye-Zheng ◽  
Li Ye-Jun ◽  
Tang Xiu-Zhang ◽  
Zhang Hai-Feng ◽  
Shan Yu-Sheng ◽  
...  

2011 ◽  
Vol 23 (7) ◽  
pp. 1945-1949
Author(s):  
蔡达锋 Cai Dafeng ◽  
王剑 Wang Jian ◽  
谷渝秋 Gu Yuqiu ◽  
郑志坚 Zheng Zhijian ◽  
周维民 Zhou Weimin ◽  
...  

2014 ◽  
Vol 26 (5) ◽  
pp. 52006
Author(s):  
孙少华 Sun Shaohua ◽  
刘小亮 Liu Xiaoliang ◽  
孙铭泽 Sun Mingze ◽  
曹瑜 Cao Yu ◽  
史彦超 Shi Yanchao ◽  
...  

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