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
相关论文
共 52 条
[1]   Operation of a free-electron laser from the extreme ultraviolet to the water window [J].
Ackermann, W. ;
Asova, G. ;
Ayvazyan, V. ;
Azima, A. ;
Baboi, N. ;
Baehr, J. ;
Balandin, V. ;
Beutner, B. ;
Brandt, A. ;
Bolzmann, A. ;
Brinkmann, R. ;
Brovko, O. I. ;
Castellano, M. ;
Castro, P. ;
Catani, L. ;
Chiadroni, E. ;
Choroba, S. ;
Cianchi, A. ;
Costello, J. T. ;
Cubaynes, D. ;
Dardis, J. ;
Decking, W. ;
Delsim-Hashemi, H. ;
Delserieys, A. ;
Di Pirro, G. ;
Dohlus, M. ;
Duesterer, S. ;
Eckhardt, A. ;
Edwards, H. T. ;
Faatz, B. ;
Feldhaus, J. ;
Floettmann, K. ;
Frisch, J. ;
Froehlich, L. ;
Garvey, T. ;
Gensch, U. ;
Gerth, Ch. ;
Goerler, M. ;
Golubeva, N. ;
Grabosch, H.-J. ;
Grecki, M. ;
Grimm, O. ;
Hacker, K. ;
Hahn, U. ;
Han, J. H. ;
Honkavaara, K. ;
Hott, T. ;
Huening, M. ;
Ivanisenko, Y. ;
Jaeschke, E. .
NATURE PHOTONICS, 2007, 1 (06) :336-342
[2]   DISSOCIATION PROCESSES OF O-2 IN THE VUV REGION 500-700-A [J].
AKAHORI, T ;
MORIOKA, Y ;
WATANABE, M ;
HAYAISHI, T ;
ITO, K ;
NAKAMURA, M .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1985, 18 (11) :2219-2229
[3]   Inner-valence states of N+2 and the dissociation dynamics studied by threshold photoelectron spectroscopy and configuration interaction calculation [J].
Aoto, Tomohiro ;
Ito, Kenji ;
Hikosaka, Yasumasa ;
Shibasaki, Akihiro ;
Hirayama, Ryo ;
Yamamono, Norifumi ;
Miyoshi, Eisaku .
JOURNAL OF CHEMICAL PHYSICS, 2006, 124 (23)
[4]   Attosecond angle-resolved photoelectron spectroscopy [J].
Aseyev, SA ;
Ni, Y ;
Frasinski, LJ ;
Muller, HG ;
Vrakking, MJJ .
PHYSICAL REVIEW LETTERS, 2003, 91 (22)
[5]   HIGH-RESOLUTION INNER-VALENCE UV PHOTOELECTRON-SPECTRA OF THE O2 MOLECULE AND CONFIGURATION-INTERACTION CALCULATIONS OF 2-PI-U STATES BETWEEN 20 AND 26 EV [J].
BALTZER, P ;
WANNBERG, B ;
KARLSSON, L ;
GOTHE, MC ;
LARSSON, M .
PHYSICAL REVIEW A, 1992, 45 (07) :4374-4384
[6]   INNER-VALENCE STATES OF N2+ STUDIED BY UV PHOTOELECTRON-SPECTROSCOPY AND CONFIGURATION-INTERACTION CALCULATIONS [J].
BALTZER, P ;
LARSSON, M ;
KARLSSON, L ;
WANNBERG, B ;
GOTHE, MC .
PHYSICAL REVIEW A, 1992, 46 (09) :5545-5553
[7]   PHOTOION-PHOTOION COINCIDENCE STUDY OF THE FRAGMENTATION OF THE DOUBLY CHARGED N-2-2+ CATION [J].
BESNARD, MJ ;
HELLNER, L ;
DUJARDIN, G ;
WINKOUN, D .
JOURNAL OF CHEMICAL PHYSICS, 1988, 88 (03) :1732-1736
[8]   Vibrationally selected O+-O+ fragmentation of O2 below the adiabatic double-ionization potential studied via electron-electron coincidence spectroscopy [J].
Bolognesi, P ;
Thompson, DB ;
Avaldi, L ;
MacDonald, MA ;
Lopes, MCA ;
Cooper, DR ;
King, GC .
PHYSICAL REVIEW LETTERS, 1999, 82 (10) :2075-2078
[9]   BRANCHING RATIOS AND PARTITION OF THE EXCESS ENERGY FOR THE PREDISSOCIATION OF CO2+C2-SIGMA-G+ MOLECULAR CATIONS [J].
BOMBACH, R ;
DANNACHER, J ;
STADELMANN, JP ;
LORQUET, JC .
JOURNAL OF CHEMICAL PHYSICS, 1983, 79 (09) :4214-4220
[10]   Intense few-cycle laser fields: Frontiers of nonlinear optics [J].
Brabec, T ;
Krausz, F .
REVIEWS OF MODERN PHYSICS, 2000, 72 (02) :545-591