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Energy-transfer processes of xe (6p[1/2](0), 6p[3/2](2), and 6p[5/2](2)) atoms under the condition of ultrahigh pumped power
He, Shan1,2; Chu, Jun-zhi1,2; Liu, Dong1; Li, Xue-yang1,2; Guo, Jing-wei1; Liu, Jin-bo1; Hu, Shu1; Li, Hui1; Wang, Peng-yuan1; Chen, Ying1
刊名Chinese journal of chemical physics
2018-12-01
卷号31期号:6页码:741-748
关键词Energy-pooling Kinetics Xe Ultrahigh pumped power
ISSN号1674-0068
DOI10.1063/1674-0068/31/cjcp1806142
通讯作者Guo, jing-wei(jingweiguo@dicp.ac.cn)
英文摘要The kinetic processes of xe (6p[1/2](0), 6p[3/2](2), and 6p[5/2](2)) atoms under the focused condition were investigated. the atomic density of the laser prepared state significantly increases. therefore, the probability of the energy-pooling between two high-lying atoms increases. there are three major types of the energy-pooling collisions. the first type is the energy-pooling ionization. once the excitation laser is focused, the obvious ionization can be observed from the side window whenever the laser prepared state is 6p[1/2](0), 6p[3/2](2), or 6p[5/2](2) state. ionization of xe is attributed to the energy-pooling ionization or a xe* atom reabsorbing another excitation photon. the second type is energy-pooling with big energy difference. when the 6p[1/2](0) state is the laser prepared state, the energy-pooling collision between two 6p[1/2](0) atoms can produce one 5d[3/2](1) atom and one 6s'[1/2](0) atom. the third type is energy-pooling with small energy difference. the intensities of fluorescence lines are much stronger that five secondary 6p states act as the upper states, and the rising edges of these fluorescence lines are much steeper. the primary mechanism of generating the secondary 6p atoms is energy-pooling collision instead of collision relaxation. based on the collision probability, the rate of energy-pooling between two 6p[1/2](0) atoms is deduced (6.39 x 10(8) s(-1)). in addition, the 6s atoms also increase under the focused condition. therefore, all the fluorescence lines are serious trailing by radiation trapping.
WOS关键词COLLISIONAL DEACTIVATION ; POOLING COLLISIONS ; TRANSFER KINETICS ; STATES ; IONIZATION
WOS研究方向Physics
WOS类目Physics, Atomic, Molecular & Chemical
语种英语
出版者CHINESE PHYSICAL SOC
WOS记录号WOS:000455960700002
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2372885
专题大连化学物理研究所
通讯作者Guo, Jing-wei
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Chem Lasers, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
He, Shan,Chu, Jun-zhi,Liu, Dong,et al. Energy-transfer processes of xe (6p[1/2](0), 6p[3/2](2), and 6p[5/2](2)) atoms under the condition of ultrahigh pumped power[J]. Chinese journal of chemical physics,2018,31(6):741-748.
APA He, Shan.,Chu, Jun-zhi.,Liu, Dong.,Li, Xue-yang.,Guo, Jing-wei.,...&Jin, Yu-qi.(2018).Energy-transfer processes of xe (6p[1/2](0), 6p[3/2](2), and 6p[5/2](2)) atoms under the condition of ultrahigh pumped power.Chinese journal of chemical physics,31(6),741-748.
MLA He, Shan,et al."Energy-transfer processes of xe (6p[1/2](0), 6p[3/2](2), and 6p[5/2](2)) atoms under the condition of ultrahigh pumped power".Chinese journal of chemical physics 31.6(2018):741-748.
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