摘要
用斜入射方法并考虑了激光被折射和P极化激光的共振吸收,计算了碳纤维靶的等离子体状态和激光增益。激光斜入射获得的类H-碳的n=2、3跃迁的激光增益系数,比按垂直入射的计算的值略大,但是,增益系数的空间分布变得更窄。激光增益发生在更靠近靶的外表层。
The plasma condition and the gain coefficient of a carbon fiber target,which is irradiated by oblique incident laser light were calculated. The refraction of laser and the resonance absorption of P polarization laser were considered. The gain coefficient value of H like C, n =2,3 comparing with vertical incident is higher,however the gain region becomes narrower and the gian region towards to the outer layer of the fiber target plasma.
出处
《强激光与粒子束》
EI
CAS
CSCD
北大核心
1999年第3期309-312,共4页
High Power Laser and Particle Beams
基金
国家863激光技术领域资助课题