Chinese Journal of Lasers, Volume. 35, Issue 2, 216(2008)
Hot Electron Generation and Transport in Intense Field Physics
Hot electron generation and its transport characteristics in the interaction of femtosecond laser with solid target were studied in experiments, on the 100 TW ultrashort Ti:sapphire laser. The energy spectrum, yield, fluence and total energy of hot electrons were obtained. It shows that more hot electrons are generated at the rear normal direction of target with the increase of power density of laser, and the fluence and total energy of hot electrons decrease with the increase of target thickness. 80% hot electrons energy deposits in the place in front of the target about 10 μm, which is induced by the static electric field effect.
Get Citation
Copy Citation Text
Wang Guangchang, Chen Tao, Zhang Ting, Deng Li, Zheng Zhijian. Hot Electron Generation and Transport in Intense Field Physics[J]. Chinese Journal of Lasers, 2008, 35(2): 216