中国激光, 1984, 11 (4): 222, 网络出版: 2012-09-04
激光等离子体中的靶电压测量
Measurement of target voltage in laser plasmas
摘要
观测并分析了不同功率密度下,由于激光等离子体的空间电荷分离效应而产生的靶电压。100微微秒的1.06微米激光垂直入射到平面铝靶上,功率密度在2×1014~8×1014瓦/厘米2范围内,测得几千伏的靶电压,持续时间等于或小于毫微秒量级。
Abstract
Measurement and analysis have been made on the target voltage induced by the effect of spatial charge seperation at various power densities. Target voltage of several KVs and the duration of or within a few nanoseconds have been measured when a 1.06μm laser beam (100 ps) is incident normally on an Al plane target at the power density ranging from 2 × 1014 to 8 × 1014W/cm2.
赵庆春, 陈时胜, 毕无忌, 王笑琴, 何兴法. 激光等离子体中的靶电压测量[J]. 中国激光, 1984, 11(4): 222. Zhao Qinchun, Chen Shisheng, Bi Wuji, Wang Xiaoqin, He Xingfa. Measurement of target voltage in laser plasmas[J]. Chinese Journal of Lasers, 1984, 11(4): 222.