摘要
理论研究了两种不同啁啾激光场对H2^+电离以及解离几率的影响.结果表明:在二阶啁啾场下,H2^+的电离和解离几率会随着啁啾参数由负向到正向的变化而呈现线性减小.在三阶啁啾场下,H2^+的电离和解离几率随着啁啾参数的变化呈现‘W’形结构,并且最大电离和解离出现在啁啾参数为0.01处.
The effects of two different chirped pulses on ionization and dissociation probabilities of H2^+ have been investigated theoretically.The results show that for the case of two-order chirped pulse,the ionization and dissociation probabilities of H2^+ are linearly decreased as chirp parameters change from negative values to positive values.For the case of three-order chirped pulse,the ionization and dissociation probabilities of H2^+ present the‘W’structure as chirp parameters change,and the maximum ionization and dissociation appear at the chirp parameter being 0.01.
作者
李义
刘航
冯立强
LI Yi;LIU Hang;FENG Li-Qiang(College of Science,Liaoning University of Technology,Jinzhou 121001,China;School of Chemical and Environmental Engineering,Liaoning University of Technology,Jinzhou 121001,China)
出处
《四川大学学报(自然科学版)》
CAS
CSCD
北大核心
2021年第1期99-102,共4页
Journal of Sichuan University(Natural Science Edition)
基金
国家自然科学基金(11504151)
辽宁省自然科学基金
辽宁省教育厅基础研究项目。
关键词
电离几率
解离几率
啁啾激光场
Ionization probability
Dissociation probability
Chirped pulse