摘要
文中分析了激光与靶表面相互作用过程中表面压力的产生和靶冲量的形成,并应用靶摆偏移技术,测量脉宽15ns的低能量、高功率YAG激光作用于不同材料靶表面的位移,获得了不同作用条件下的冲量以及冲量耦合系数。
Production of surface pressure and mornentum formation of a target is analyzed in interaction betweeniaser and target material in this paper. A low energy and high-power YAG laser with a pulse width of 15 ns is applied to act upon different targets,and by using a pendulum shift technique,displacement of the target surface is measured,and momentum transfer and momentum coupling coefficient are obtained under different conditions.
出处
《南京理工大学学报》
CAS
CSCD
1994年第3期61-64,共4页
Journal of Nanjing University of Science and Technology
关键词
冲量
等离子体
激光靶
impulse,laser produced plasma,Q-switched laser,laser application