Ultrafast Electron Transfer in an Amino Acid Induced by Attosecond Pulses

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|
作者
Belshaw, L. [1 ]
Calegari, F. [2 ]
Duffy, M. J. [1 ]
Trabattoni, A. [2 ]
Frassetto, F. [3 ]
Poletto, L. [3 ]
Nisoli, M. [2 ]
Greenwood, J. B. [1 ]
机构
[1] Queens Univ Belfast, Sch Math & Phys, Ctr Plasma Phys, Belfast BT7 1NN, Antrim, North Ireland
[2] Politecn Milan, Dept Phys, Inst Photon & Nanotechnol, CNR IFN, I-20133 Milan, Italy
[3] CNR IFN, Inst Photon & Nanotechnol, I-35131 Padua, Italy
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We investigated the ultrafast charge-migration in the amino-acid phenylalanine. By measuring the yield of a doubly-charged ion vs. delay between a 1.5-fs XUV pulse and a 6-fs pulse, a 30-fs charge migration process was measured.
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