PHOTOIONIZATION OF EXCITED-STATES OF ATOMIC NITROGEN

被引:8
作者
BELL, KL
BERRINGTON, KA
RAMSBOTTOM, CA
机构
[1] School of Physics and Mathematical Sciences, The Queen’s University of Belfast, Belfast
关键词
D O I
10.1088/0953-4075/25/6/012
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The R-matrix method is used to obtain cross sections for the photoionization of the 2s22p3 2D-degrees, 2P-degrees; 2s22p2(3P)3s 4P, 2P; 2s2p4 4P, and 2s22p2(3P)3p 2S-degrees excited states of atomic nitrogen. Excellent accord is found with the calculation of Zeippen et al for the 2D-degrees and 2P-degrees metastable states and the cross sections for these two states are now believed known to a high degree of accuracy. The cross section for the 2S-degrees state differs from previous calculations and for this state a calculation is also performed for the asymmetry parameter beta and the results found to differ significantly from earlier work.
引用
收藏
页码:1209 / 1216
页数:8
相关论文
共 10 条
[1]  
BELL KL, 1990, J PHYS B-AT MOL OPT, V23, P2259, DOI 10.1088/0953-4075/23/13/017
[2]   PHOTOIONIZATION OF THE 4S0 GROUND-STATE OF ATOMIC NITROGEN AND ATOMIC NITROGEN 4S0-4P OSCILLATOR-STRENGTHS [J].
BELL, KL ;
BERRINGTON, KA .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (05) :933-941
[3]  
BERRINGTON KA, 1987, J PHYS B ATOM MOL PH, V20, P6377
[4]  
Clementi E., 1974, Atomic Data and Nuclear Data Tables, V14, P177, DOI 10.1016/S0092-640X(74)80016-1
[5]   PHOTOIONIZATION OF THE EXCITED 3P STATE OF NITROGEN [J].
MANSON, ST .
PHYSICAL REVIEW A, 1988, 38 (01) :126-127
[6]   PHOTOELECTRON ANGULAR-DISTRIBUTION OF THE EXCITED 2P23P2S STATE OF ATOMIC NITROGEN [J].
NAHAR, SN ;
MANSON, ST .
PHYSICAL REVIEW A, 1989, 40 (09) :5017-5019
[7]   PHOTOIONIZATION OF EXCITED ATOMIC STATES - PHOTOELECTRON ANISOTROPY FOR N 2P(2)3P 2S1/2 [J].
PRATT, ST ;
DEHMER, JL ;
DEHMER, PM .
PHYSICAL REVIEW A, 1987, 36 (04) :1702-1704
[9]   PHOTOIONIZATION OF THE N 2P23P2S1/2 STATE [J].
THEODOSIOU, CE .
PHYSICAL REVIEW A, 1988, 37 (05) :1795-1797
[10]   THE PHOTOIONIZATION OF THE 2D0 AND 2P0 METASTABLE STATES OF ATOMIC NITROGEN [J].
ZEIPPEN, CJ ;
LEDOURNEUF, M ;
LAN, VK .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1980, 13 (19) :3763-3779