DIFFERENTIAL CROSS-SECTIONS FOR ELASTIC AND INELASTIC N=2 EXCITATION OF GROUND-STATE HELIUM AT 29.6 AND 40.1 EV

被引：40

作者：

BRUNGER, MJ ^{[1
]}

MCCARTHY, IE ^{[1
]}

RATNAVELU, K ^{[1
]}

TEUBNER, PJO ^{[1
]}

WEIGOLD, AM ^{[1
]}

ZHOU, Y ^{[1
]}

ALLEN, LJ ^{[1
]}

机构：

[1] FLINDERS UNIV,SCH PHYS SCI,INST ATOM STUDIES,BEDFORD PK,SA 5042,AUSTRALIA

来源：

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS | 1990年 / 23卷 / 08期

关键词：

D O I：

10.1088/0953-4075/23/8/009

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

Differential cross sections have been measured for elastic and inelastic (23S, 21S, 23P and 21P) scattering of electrons by ground-state helium at 29.6 and 40.1 eV. The normalisation of the cross sections is discussed. Theoretical cross sections have been obtained using a ten-state coupled-channels-optical calculation. In general, there is good agreement between theory and experiment for singlet states but not for triplet. © 1990 IOP Publishing Ltd.

引用

页码：1325 / 1335

页数：11

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