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DOI | 10.1016/j.jlumin.2021.118630 |
Investigation of kinetics of mid-infrared ASEs of Xe by two photon excitation | |
Chu, Junzhi; Huang, Ke; Hu, Shu; Liu, Jinbo; Chen, Ying; Liu, Dong; Guo, Jingwei | |
通讯作者 | Huang, K (通讯作者),Northwest Inst Nucl Technol, State Key Lab Laser Interact Matter, Xian 710024, Shaanxi, Peoples R China. ; Liu, D (通讯作者),Dalian Inst Chem Phys, Key Lab Chem Lasers, 457 Zhongshan Rd, Dalian 116023, Peoples R China. |
发表日期 | 2022 |
ISSN | 0022-2313 |
EISSN | 1872-7883 |
卷号 | 243 |
英文摘要 | Optical pumped metastable rare gas lasers show great potential for high power operation. It is essential for understanding energy transfer processes between excited states of rare gas. In this work, two photon pumped laser induced amplified spontaneous emission (ASE) was used to study the kinetics of high lying state of Xe 6p'[1/2]0. Spectra and waveform of these ASEs were studied in the region of 1000-5000 nm when Xe was excited to the 6p'[1/2]0 state. Cascade transitions from the excited state were found to have two dominant channels which are 6p'[1/2]0 - 5d[1/2]1 - 6p[1/2]1 and 6p'[1/2]0-7s[3/2]1 - 6p(6p[5/2]2, 6p[3/2]1 and 6p[3/ 2]2). In addition, three delayed ASEs appeared when the Xe pressure is low. They are 3107 nm (5d[5/2]3 - 6p[3/ 2]2), 3368 nm (5d[5/2]2 - 6p[3/2]1) and 3508 nm (5d[7/2]3 - 6p[5/2]2). By the comparison of waveforms of cascade ASEs under different Xe pressures, prepared states by two photon excitation etc., it was found that 5d[5/ 2]3, 5d[5/2]2 and 5d[7/2]3 states of Xe were produced directly by collision relaxations and the corresponding relaxation rate constants were obtained by fitting the delay time of ASEs. |
关键词 | AMPLIFIED SPONTANEOUS EMISSIONXENON 5P5 6PCOLLISIONAL DEACTIVATIONRADIATIVE LIFETIMESAR |
英文关键词 | Amplified spontaneous emission (ASE); Cascade emission; Collision relaxation; Delayed ASE |
语种 | 英语 |
WOS研究方向 | Optics |
WOS类目 | Optics |
WOS记录号 | WOS:000725691700006 |
来源期刊 | JOURNAL OF LUMINESCENCE |
来源机构 | 中国科学院西北生态环境资源研究院 |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/254533 |
作者单位 | [Chu, Junzhi; Hu, Shu; Liu, Jinbo; Chen, Ying; Liu, Dong; Guo, Jingwei] Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Chem Lasers, Dalian 116023, Peoples R China; [Huang, Ke] Northwest Inst Nucl Technol, State Key Lab Laser Interact Matter, Xian 710024, Shaanxi, Peoples R China; [Chu, Junzhi] Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Chu, Junzhi,Huang, Ke,Hu, Shu,et al. Investigation of kinetics of mid-infrared ASEs of Xe by two photon excitation[J]. 中国科学院西北生态环境资源研究院,2022,243. |
APA | Chu, Junzhi.,Huang, Ke.,Hu, Shu.,Liu, Jinbo.,Chen, Ying.,...&Guo, Jingwei.(2022).Investigation of kinetics of mid-infrared ASEs of Xe by two photon excitation.JOURNAL OF LUMINESCENCE,243. |
MLA | Chu, Junzhi,et al."Investigation of kinetics of mid-infrared ASEs of Xe by two photon excitation".JOURNAL OF LUMINESCENCE 243(2022). |
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