Triple ionization of CO2 by valence and inner shell photoionization

被引:23
作者
Eland, J. H. D. [1 ,2 ]
Andric, L. [3 ,4 ,5 ]
Linusson, P. [6 ]
Hedin, L. [2 ]
Plogmaker, S. [2 ]
Palaudoux, J. [3 ,4 ]
Penent, F. [3 ,4 ]
Lablanquie, P. [3 ,4 ]
Feifel, R. [2 ]
机构
[1] Univ Oxford, Dept Chem, Phys & Theoret Chem Lab, Oxford OX1 3QZ, England
[2] Uppsala Univ, Dept Phys & Astron, SE-75120 Uppsala, Sweden
[3] Univ Paris 06, UPMC, LCPMR, F-75231 Paris 05, France
[4] LCPMR UMR 7614, CNRS, F-75231 Paris 05, France
[5] Univ Paris Est, F-77454 Marne La Vallee 2, France
[6] Stockholm Univ, Dept Phys, AlbaNova Univ Ctr, SE-10691 Stockholm, Sweden
基金
瑞典研究理事会;
关键词
LL AUGER-SPECTRA; CARBON; SPECTROSCOPY; COINCIDENCE; THRESHOLD;
D O I
10.1063/1.3643121
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Spectra of triply ionized CO2 have been obtained from photoionization of the molecule using soft x-ray synchrotron light and an efficient multi-electron coincidence technique. Although all states of the CO2+++ trication are unstable, the ionization energy for formation of molecular ions at a geometry similar to that of the neutral molecule is determined as 74 +/- 0.5 eV. (C) 2011 American Institute of Physics. [doi:10.1063/1.3643121]
引用
收藏
页数:6
相关论文
共 33 条
[1]   ON THE INTERPRETATION OF MOLECULAR VALENCE AUGER-SPECTRA [J].
AGREN, H .
JOURNAL OF CHEMICAL PHYSICS, 1981, 75 (03) :1267-1282
[2]   Commissioning results of the BTUC-PGM beamline [J].
Batchelor, DR ;
Follath, R ;
Schmeisser, D .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2001, 467 :470-473
[3]  
CAFOLLA AA, 1990, J PHYS B ATOM MOL PH, V23, P2105
[4]   Three-electron Auger process from beam-foil excited multiply charged ions [J].
De Filippo, Enrico ;
Lanzano, Gaetano ;
Rothard, Hermann ;
Volant, Claude .
PHYSICAL REVIEW LETTERS, 2008, 100 (23)
[5]   Triple ionization spectra by coincidence measurements of double Auger decay: The case of OCS [J].
Eland, J. H. D. ;
Hochlaf, M. ;
Linusson, P. ;
Andersson, E. ;
Hedin, L. ;
Feifel, R. .
JOURNAL OF CHEMICAL PHYSICS, 2010, 132 (01)
[6]   Spectra of the triply charged ion CS23+ and selectivity in molecular Auger effects [J].
Eland, J. H. D. ;
Rigby, C. F. ;
Andersson, E. ;
Palaudoux, J. ;
Andric, L. ;
Penent, F. ;
Linusson, P. ;
Hedin, L. ;
Karlsson, L. ;
Rubensson, J. -E. ;
Hikosaka, Y. ;
Ito, K. ;
Lablanquie, P. ;
Feifel, R. .
JOURNAL OF CHEMICAL PHYSICS, 2010, 132 (10)
[7]   Triple ionisation of methane by double Auger and related pathways [J].
Eland, J. H. D. ;
Linusson, P. ;
Hedin, L. ;
Andersson, E. ;
Rubensson, J-E. ;
Feifel, R. .
CHEMICAL PHYSICS LETTERS, 2010, 485 (1-3) :21-25
[8]   Coincidence technique using synchrotron radiation for triple photoionization: Results on rare gas atoms [J].
Eland, J. H. D. ;
Linusson, P. ;
Hedin, L. ;
Andersson, E. ;
Rubensson, J. -E. ;
Feifel, R. .
PHYSICAL REVIEW A, 2008, 78 (06)
[9]   Complete double photoionisation spectra of small molecules from TOF-PEPECO measurements [J].
Eland, JHD .
CHEMICAL PHYSICS, 2003, 294 (02) :171-186
[10]   MASS-SPECTROMETRIC AND COINCIDENCE STUDIES OF DOUBLE PHOTOIONIZATION OF SMALL MOLECULES [J].
ELAND, JHD ;
WORT, FS ;
LABLANQUIE, P ;
NENNER, I .
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1986, 4 (01) :31-42