共 50 条
Laser-Assisted Photoelectric Effect from Liquids
被引:18
|作者:
Arrell, C. A.
[1
,2
]
Ojeda, J.
[1
,2
]
Mewes, L.
[1
,2
]
Grilj, J.
[1
,2
]
Frassetto, F.
[3
]
Poletto, L.
[3
]
van Mourik, F.
[1
,2
]
Chergui, M.
[1
,2
]
机构:
[1] Ecole Polytech Fed Lausanne, Stn 6, ISIC, Lab Ultrafast Spect, CH-1015 Lausanne, Switzerland
[2] Ecole Polytech Fed Lausanne, Stn 6, ISIC, Lausanne Ctr Ultrafast Sci, CH-1015 Lausanne, Switzerland
[3] Natl Res Council Italy, Inst Photon & Nanotechnol CNR IFN, Via Trasea 7, I-35131 Padua, Italy
基金:
瑞士国家科学基金会;
关键词:
EXCITED-STATE;
SPECTROSCOPY;
DYNAMICS;
WATER;
PHOTOEMISSION;
RADIATION;
ELECTRONS;
DECAY;
FIELD;
D O I:
10.1103/PhysRevLett.117.143001
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
The laser-assisted photoelectric effect from liquid surfaces is reported for the first time. Photoelectrons generated by 35.6 eV radiation from a liquid microjet of water under vacuum are dressed with (h) over bar omega = 1.55 eV laser field. The subsequent redistribution of the photoelectron energies consists in the appearance of sidebands shifted by energies equivalent to (h) over bar omega, 2 (h) over bar omega, and 3 (h) over bar omega. The response has been modeled to the third order and combined with energy-resolved measurements. This result opens the possibility to investigate the dynamics at surfaces of liquid solutions and provide information about the electron emission process from a liquid.
引用
收藏
页数:4
相关论文