First experimental determination and theoretical calculation of partial photoionization cross sections of lithium over the energy region of hollow atomic states

被引:83
作者
Journel, L
Cubaynes, D
Bizau, JM
AlMoussalami, S
Rouvellou, B
Wuilleumier, FJ
VoKy, L
Faucher, P
Hibbert, A
机构
[1] UNIV PARIS 11,UTILISAT RAYONNEMENT ELECTROMAGNET LAB,F-91405 ORSAY,FRANCE
[2] OBSERV COTE AZUR,CNRS,URA 1362,F-06304 NICE,FRANCE
[3] QUEENS UNIV BELFAST,DEPT PHYS,BELFAST BT7 1NN,ANTRIM,NORTH IRELAND
关键词
D O I
10.1103/PhysRevLett.76.30
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Photoelectron spectrometry has been used for the first time to study autoionization of photoexcited hollow lithium atoms into the various continua of the Li+ ion. Absolute values of the partial photoionization cross sections have been determined. The R-matrix approximation has also been used to calculate the energies of the hollow states as well as all partial photoionization cross sections. Experimental and theoretical results are in very good agreement.
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页码:30 / 33
页数:4
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