An investigation of the L-shell x-ray conversion efficiency for laser-irradiated tin foils
文献类型:期刊论文
作者 | BAILIE,David5; HYLAND,Cormac5; SINGH,Raj L4; WHITE,Steven5; SARRI,Gianluca5; KEENAN,Francis P4; RILEY,David5; ROSE,Steven J6; HILL,Edward G6; WANG,Feilu1![]() |
刊名 | Plasma Science and Technology
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出版日期 | 2020-01-13 |
卷号 | 22期号:4 |
关键词 | conversion efficiency laser plasma x-ray sources laboratory astrophysics |
ISSN号 | 1009-0630 |
DOI | 10.1088/2058-6272/ab6188 |
英文摘要 | Abstract We have used the Shenguang II laser in third harmonic (351 nm) to investigate the emission of L-shell radiation in the 3.3–4.4 keV range generated using thin foils of Sn coated onto a parylene substrate with irradiation of order 1015 W cm?2 and nanosecond pulse duration. In our experiment, we have concentrated on assessing the emission on the non-laser irradiated side as this allows an experimental geometry relevant to experiments on photo-ionised plasmas where a secondary target must be placed close to the source, to achieve x-ray fluxes appropriate to astrophysical objects. Overall L-shell conversion efficiencies are estimated to be of order 1%, with little dependence on Sn thickness between 400 and 800 nm. |
语种 | 英语 |
WOS记录号 | IOP:1009-0630-22-4-AB6188 |
出版者 | IOP Publishing |
源URL | [http://ir.bao.ac.cn/handle/114a11/28527] ![]() |
专题 | 中国科学院国家天文台 |
作者单位 | 1.Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, People’s Republic of China 2.Department of Astronomy, Beijing Normal University, Beijing 100875, People’s Republic of China 3.Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, People’s Republic of China 4.Astrophysics Research Centre, School of Mathematics and Physics, Queen’s University Belfast, Belfast, BT7 1NN, United Kingdom 5.Centre for Plasma Physics, School of Mathematics and Physics, Queen’s University Belfast, Belfast, BT7 1NN, United Kingdom 6.Plasma Physics Group, Blackett Laboratory, Prince Consort Road, London, SW7 2AZ, United Kingdom |
推荐引用方式 GB/T 7714 | BAILIE,David,HYLAND,Cormac,SINGH,Raj L,et al. An investigation of the L-shell x-ray conversion efficiency for laser-irradiated tin foils[J]. Plasma Science and Technology,2020,22(4). |
APA | BAILIE,David.,HYLAND,Cormac.,SINGH,Raj L.,WHITE,Steven.,SARRI,Gianluca.,...&YANG,Pengqian.(2020).An investigation of the L-shell x-ray conversion efficiency for laser-irradiated tin foils.Plasma Science and Technology,22(4). |
MLA | BAILIE,David,et al."An investigation of the L-shell x-ray conversion efficiency for laser-irradiated tin foils".Plasma Science and Technology 22.4(2020). |
入库方式: OAI收割
来源:国家天文台
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