CHARGE-SYMMETRICAL FRAGMENTATION OF DIATOMIC-MOLECULES IN INTENSE PICOSECOND LASER FIELDS

被引:48
作者
CODLING, K [1 ]
CORNAGGIA, C [1 ]
FRASINSKI, LJ [1 ]
HATHERLY, PA [1 ]
MORELLEC, J [1 ]
NORMAND, D [1 ]
机构
[1] CENS,DEPT PHYS GEN,F-91190 GIF SUR YVETTE,FRANCE
关键词
D O I
10.1088/0953-4075/24/23/007
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Analysis of time-of-flight (TOF) spectra of N2 and CO at 600 nm using covariance mapping shows that fragmentation is predominantly charge-symmetric. However, experiments at 305 nm and 248 nm using conventional TOF mass spectroscopy suggest that fragmentation is charge-asymmetric. Covariance mapping at 305 nm has led to a partial re-interpretation of the data and the conclusion that the fragmentation is, indeed, charge-symmetric.
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收藏
页码:L593 / &
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