Velocity map imaging of atomic and molecular processes at the free electron laser in Hamburg (FLASH)

被引:27
作者
Johnsson, P. [1 ]
Siu, W. [1 ]
Gijsbertsen, A. [1 ]
Verhoeven, J. [1 ]
Meijer, A. S. [2 ]
van der Zande, W. [2 ]
Vrakking, M. J. J. [1 ]
机构
[1] AMOLF, Inst Atom & Mol Phys, FOM, Amsterdam, Netherlands
[2] Radboud Univ Nijmegen, Inst Mol & Mat, NL-6525 ED Nijmegen, Netherlands
关键词
free electron laser; velocity map imaging; dissociative ionization;
D O I
10.1080/09500340802393062
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Velocity map imaging was implemented at the free electron laser in Hamburg to image atomic and molecular photoionization processes at a photon energy of 45.55 eV. High quality momentum distributions were recorded for a range of rare gases (He, Ne, Ar, Kr and Xe) and small molecules (H-2, D-2, O-2, N-2, CO2). This proof-of-principle experiment illustrates the potential for using velocity map imaging in order to study non-linear ionization and/or dissociation processes.
引用
收藏
页码:2693 / 2709
页数:17
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