Long plasma channels generated by femtosecond laser pulses.
作者： H Yang , J Zhang , W Yu , YJ Li , ZY Wei
DOI: 10.1103/PHYSREVE.65.016406
关键词: Ionization 、 Laser 、 Materials science 、 Optics 、 Laser beams 、 Plasma channel 、 Plasma 、 Femtosecond 、 X-ray laser 、 Lightning
摘要: Generation of a long plasma channel by femtosecond laser pulses is investigated. The results show that the balance between nonlinear self-focusing beam and defocusing forms channel, which guides to propagate distance in air. This phenomenon can be used trigger lightning.
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