节点文献
1,2-二溴-1,1-二氯乙烷在飞秒激光场中解离通道的理论研究
The Theoretical Study of 1,2-Dibromo-1,1-Dichloroethane,dissociation,Channel in the Femtosecond Laser Field
【摘要】 本文首先使用基于密度泛函理论的B3LYP方法,在6-31+G(d,p)水平上,对1,2-二溴-1,1-二氯乙烷离子化分子C2H2Br2Cl2+1和C2H2Br2Cl2+2在激发态解离的碎片CBrCl2+1、CH2Br+1、C2H2BrCl2+1和Br+1的结构特性进行了研究.而后依据物质不灭定律和电荷守恒定律,给出1,2-二溴-1,1-二氯乙烷分子在飞秒激光场中的解离电离和解离双电离通道.
【Abstract】 This paper is first to use B3LYP method based on the density functional theory,in the 6-31+G( d,p) level,and study the 1,2-dibromo-1,1-dichloroethane ionized molecules C2H2Br2Cl2+1and C2H2Br2Cl2+2structure in the excited state dissociation fragments CBrCl2+ 1,CH2Br+ 1,C2H2BrCl2+ 1Br+1characteristics.Then according to the law of conservation and charge conservation law,it gives 1,2-dibromo-1,1-dichloroethane molecule dissociation femtosecond laser field ionization and dissociation of double ionization channel.
【关键词】 飞秒激光;
激发态;
解离电离;
解离双电离;
解离通道;
【Key words】 Femtosecond laser; excited state; dissociative ionization; dissociative double ionization; dissociation of channel;
【Key words】 Femtosecond laser; excited state; dissociative ionization; dissociative double ionization; dissociation of channel;
【基金】 国家自然科学基金项目(10534010)“飞秒激光场的操纵和电离、解离过程”的研究成果
- 【文献出处】 白城师范学院学报 ,Journal of Baicheng Normal University , 编辑部邮箱 ,2013年03期
- 【分类号】O561.4
- 【下载频次】18