MEAN LIVES OF SOME DOUBLY EXCITED LEVELS IN LITHIUM I

被引:51
作者
BICKEL, WS
BERGSTROM, I
BUCHTA, R
LUNDIN, L
MARTINSON, I
机构
[1] Research Institute for Physics
[2] Department of Physics, University of Arizona, Tucson
来源
PHYSICAL REVIEW | 1969年 / 178卷 / 01期
关键词
D O I
10.1103/PhysRev.178.118
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Three doubly excited levels in Li I produced upon passage of 56-keV Li7 ions through a thin carbon foil have been identified. Their mean lives were measured using the beamfoil technique with the results given below: {(1s2p2 P4)=(6.4 0.3)×10-9 sec,}{(1s2s3s S4)=(9.7 0.7)×10-9 sec,}{(1s2s3d D4)=(4.5 0.4)×10-9 sec.} © 1969 The American Physical Society.
引用
收藏
页码:118 / +
页数:1
相关论文
共 11 条
[1]   OPTICAL SPECTROSCOPY WITH VANDEGRAAFF ACCELERATORS [J].
BASHKIN, S .
NUCLEAR INSTRUMENTS & METHODS, 1964, 28 (01) :88-96
[2]  
BICKEL WH, UNPUBLISHED
[3]   INTERFERENCE OF FINE-STRUCTURE LEVELS OF HE 2 [J].
BICKEL, WS ;
BASHKIN, S .
PHYSICAL REVIEW, 1967, 162 (01) :12-&
[4]   MEAN LIVES OF 2P AND 3P LEVELS IN ATOMIC HYDROGEN [J].
BICKEL, WS ;
GOODMAN, AS .
PHYSICAL REVIEW, 1966, 148 (01) :1-&
[5]   AUTO-IONIZING STATES IN ALKALI ATOMS WITH MICROSECOND LIFETIMES [J].
FELDMAN, P ;
NOVICK, R .
PHYSICAL REVIEW, 1967, 160 (01) :143-&
[6]   ENERGIES AND LIFETIMES OF METASTABLE AUTOIONIZING (1S2S2P)4PJ STATES OF LI6 AND LI7 - ASSIGNMENT OF LI-IB QUARTET LINES [J].
FELDMAN, P ;
LEVITT, M ;
NOVICK, R .
PHYSICAL REVIEW LETTERS, 1968, 21 (06) :331-&
[7]   DOUBLY EXCITED STATES IN LITHIUM [J].
GARCIA, JD ;
MACK, JE .
PHYSICAL REVIEW, 1965, 138 (4A) :A987-&
[8]   RADIATIVE LIFETIMES FOR UV MULTIPLETS OF N 2 THROUGH NV [J].
HEROUS, L .
PHYSICAL REVIEW, 1967, 153 (01) :156-&
[9]   VARIATIONAL CALCULATIONS FOR QUARTET STATES OF 3-ELECTRON ATOMIC SYSTEMS [J].
HOLOIEN, E ;
GELTMAN, S .
PHYSICAL REVIEW, 1967, 153 (01) :81-&
[10]   PASSAGE OF HEAVY IONS THROUGH MATTER [J].
NORTHCLIFFE, LC .
ANNUAL REVIEW OF NUCLEAR SCIENCE, 1963, 13 :67-+