High-order harmonics generation by few-cycle and multi-cycle femtosecond laser pulses
文献类型:期刊论文
作者 | Yun, CX ; Teng, H ; Zhang, W ; Zhan, MJ ; Han, HN ; Zhong, X ; Wei, ZY ; Wang, BB ; Hou, X |
刊名 | CHINESE PHYSICS B
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出版日期 | 2010 |
卷号 | 19期号:12 |
关键词 | ATTOSECOND PULSES X-RAYS IONIZATION FIELDS |
ISSN号 | 1674-1056 |
通讯作者 | Wei, ZY: Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China. |
中文摘要 | This paper investigates experimentally high-order harmonic generation (HHG) of neon gas with 5-fs and 25-fs driving laser pulses. It has been demonstrated that the cutoff energy of the harmonic extreme ultraviolet photons is extended to 131 eV and the HHG spectrum near the cutoff region becomes continuum as the driving laser pulse duration is 5 fs; whereas much lower cutoff photon energy and discrete harmonic spectrum near the cutoff region are presented as the laser pulse duration is 25 fs. The results can be explained by the fact that neutral atoms can be exposed to more intense laser field before they are depleted by ionization because of the extremely short rising time of the few-cycle pulse. The 5-fs driving laser pulse paves the way of generation of coherent x-ray in the water window and single attosecond pulse. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [60608003, 10874237, 60808007]; National Basic Research Program of China [2007CB815104] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/39367] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Yun, CX,Teng, H,Zhang, W,et al. High-order harmonics generation by few-cycle and multi-cycle femtosecond laser pulses[J]. CHINESE PHYSICS B,2010,19(12). |
APA | Yun, CX.,Teng, H.,Zhang, W.,Zhan, MJ.,Han, HN.,...&Hou, X.(2010).High-order harmonics generation by few-cycle and multi-cycle femtosecond laser pulses.CHINESE PHYSICS B,19(12). |
MLA | Yun, CX,et al."High-order harmonics generation by few-cycle and multi-cycle femtosecond laser pulses".CHINESE PHYSICS B 19.12(2010). |
入库方式: OAI收割
来源:物理研究所
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