中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Controllable high-quality electron beam generation by phase slippage effect in layered targets

文献类型:期刊论文

作者Yu, Q.1; Gu, Y. J.1,2; Li, X. F.1; Huang, S.1; Zhang, F.1; Kong, Q.1; Ma, Y. Y.3; Kawata, S.4
刊名PHYSICS OF PLASMAS
出版日期2014-11-01
卷号21
ISSN号1070-664X
DOI10.1063/1.4901600
文献子类Article
英文摘要The bubble structure generated by laser-plasma interactions changes in size depending on the local plasma density. The self-injection electrons' position with respect to wakefield can be controlled by tailoring the longitudinal plasma density. A regime to enhance the energy of the wakefield accelerated electrons and to improve the beam quality is proposed and achieved using layered plasmas with increasing densities. Both the wakefield size and the electron bunch duration are significantly contracted in this regime. The electrons remain in the strong acceleration phase of the wakefield, while their energy spread decreases because of their tight spatial distribution. An electron beam of 0.5 GeV with less than 1% energy spread is obtained through 2.5D particle-in-cell simulations. (C) 2014 AIP Publishing LLC.
WOS关键词LASER-PULSES ; ACCELERATOR ; PLASMAS
语种英语
出版者AMER INST PHYSICS
WOS记录号WOS:000345644200055
源URL[http://119.78.100.186/handle/113462/49363]  
专题中国科学院近代物理研究所
通讯作者Kong, Q.
作者单位1.Fudan Univ, Inst Modern Phys, Appl Ion Beam Phys Lab, Key Lab,Minist Educ, Shanghai 200433, Peoples R China
2.ASCR, Inst Phys, ELI Beamlines Project, Prague 18221, Czech Republic
3.Natl Univ Def Technol, Coll Sci, Changsha 410073, Hunan, Peoples R China
4.Utsunomiya Univ, Dept Adv Interdisciplinary Sci, Utsunomiya, Tochigi 3218585, Japan
推荐引用方式
GB/T 7714
Yu, Q.,Gu, Y. J.,Li, X. F.,et al. Controllable high-quality electron beam generation by phase slippage effect in layered targets[J]. PHYSICS OF PLASMAS,2014,21.
APA Yu, Q..,Gu, Y. J..,Li, X. F..,Huang, S..,Zhang, F..,...&Kawata, S..(2014).Controllable high-quality electron beam generation by phase slippage effect in layered targets.PHYSICS OF PLASMAS,21.
MLA Yu, Q.,et al."Controllable high-quality electron beam generation by phase slippage effect in layered targets".PHYSICS OF PLASMAS 21(2014).

入库方式: OAI收割

来源:近代物理研究所

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