中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Single attosecond pulse generation by using plasmon-driven double optical gating technology in crossed metal nanostructures

文献类型:期刊论文

作者Liu, Katheryn2,3; Feng, Liqiang1,2
刊名INTERNATIONAL JOURNAL OF MODERN PHYSICS B
出版日期2018-05-20
卷号32期号:13
关键词High-order Harmonic Generation Single Attosecond Pulse Polarization Gating Technology Double Optical Gating Technology Spatial Inhomogeneous Pulse
ISSN号0217-9792
DOI10.1142/S0217979218501618
文献子类Article
英文摘要An effective method to obtain the single attosecond pulses (SAPs) by using the multi cycle plasmon-driven double optical gating (DOG) technology in the specifically designed metal nanostructures has been proposed and investigated. It is found that with the introduction of the crossed metal nanostructures along the driven and the gating polarization directions, not only the harmonic cutoff can be extended, but also the efficient high-order harmonic generation (HHG) at the very highest orders occurs only at one side of the region inside the nanostructure. As a result, a 93 eV supercontinuum with the near stable phase can be found. Further, by properly introducing an ultraviolet (UV) pulse into the driven laser polarization direction (which is defined as the DOG), the harmonic yield can be enhanced by two orders of magnitude in comparison with the singe polarization gating (PG) technology. However, as the polarized angle or the ellipticity of the UV pulse increase, the enhancement of the harmonic yield is slightly reduced. Finally, by superposing the selected harmonics from the DOG scheme, a 30 as SAP with intensity enhancement of two orders of magnitude can be obtained.
WOS关键词HIGH-HARMONIC-GENERATION ; BROAD-BAND SUPERCONTINUUM ; FIELD ; ENHANCEMENT ; SOLIDS ; MOTION ; ATOM
WOS研究方向Physics
语种英语
WOS记录号WOS:000431992000011
出版者WORLD SCIENTIFIC PUBL CO PTE LTD
源URL[http://cas-ir.dicp.ac.cn/handle/321008/167198]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Liu, Katheryn
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
2.Liaoning Univ Technol, Lab Modern Phys, Jinzhou 121000, Peoples R China
3.Tarbiat Modares Univ, Inst Phys, POB 14115-175, Tehran, Iran
推荐引用方式
GB/T 7714
Liu, Katheryn,Feng, Liqiang. Single attosecond pulse generation by using plasmon-driven double optical gating technology in crossed metal nanostructures[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS B,2018,32(13).
APA Liu, Katheryn,&Feng, Liqiang.(2018).Single attosecond pulse generation by using plasmon-driven double optical gating technology in crossed metal nanostructures.INTERNATIONAL JOURNAL OF MODERN PHYSICS B,32(13).
MLA Liu, Katheryn,et al."Single attosecond pulse generation by using plasmon-driven double optical gating technology in crossed metal nanostructures".INTERNATIONAL JOURNAL OF MODERN PHYSICS B 32.13(2018).

入库方式: OAI收割

来源:大连化学物理研究所

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