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 |
DOI | 10.1063/1.4901600 |
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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