MULTIPHOTON IONIZATION OF MG IN THE WAVELENGTH REGION OF 300-214NM

被引:32
作者
SHAO, YL [1 ]
FOTAKIS, C [1 ]
CHARALAMBIDIS, D [1 ]
机构
[1] UNIV CRETE, DEPT PHYS, GR-71110 IRAKLION, GREECE
来源
PHYSICAL REVIEW A | 1993年 / 48卷 / 05期
关键词
D O I
10.1103/PhysRevA.48.3636
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The results of an experimental spectroscopic study of the 3pnp S-1(e) (n = 3 - 6) and 3p 4f 1D(e) autoionizing states of Mg populated via two-photon absorption are presented and compared with those of different recent theoretical calculations. The study includes excitation spectra and electron angular distributions resulting from the autoionization decay. Photoelectron angular distributions following resonantly enhanced multiphoton ionization via the 3s3p 1P, 3s4s 1S, and 3s3d 1D intermediate states are also reported and discussed. A strong observed single-photon excitation of the 3s3d 1D state via an electric quadrupole transition is also presented.
引用
收藏
页码:3636 / 3643
页数:8
相关论文
共 29 条
[1]   MULTIPHOTON EXCITATION OF AUTOIONIZING STATES OF MG - LINE-SHAPE STUDIES OF THE 3P2 1S STATE [J].
BONANNO, RE ;
CLARK, CW ;
LUCATORTO, TB .
PHYSICAL REVIEW A, 1986, 34 (03) :2082-2085
[2]   3-RHO-ETA-RHO 1S AUTOIONIZATION STATES OF THE MAGNESIUM ATOM [J].
CHANG, TN .
PHYSICAL REVIEW A, 1987, 36 (11) :5468-5470
[3]   ATOMIC-STRUCTURE EFFECTS IN MULTIPHOTON IONIZATION OF MAGNESIUM [J].
CHANG, TN ;
TANG, X .
PHYSICAL REVIEW A, 1992, 46 (05) :R2209-R2212
[4]   INTERFERENCE BETWEEN OPTICAL-TRANSITIONS [J].
CHEN, C ;
YIN, YY ;
ELLIOTT, DS .
PHYSICAL REVIEW LETTERS, 1990, 64 (05) :507-510
[5]   MG 3PND (J = 3) AUTOIONIZATION SPECTRA USING ISOLATED-CORE EXCITATION [J].
DAI, CJ ;
SCHINN, GW ;
GALLAGHER, TF .
PHYSICAL REVIEW A, 1990, 42 (01) :223-235
[6]   BA 5D5/2NDJ, J = 4 STATES AND THEIR INTERACTION WITH THE 5D3/2ED5/2 J = 4 CONTINUUM [J].
DAI, CJ ;
JAFFE, SM ;
GALLAGHER, TF .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1989, 6 (08) :1486-1491
[7]   MULTIPHOTON SPECTROSCOPY OF DOUBLY EXCITED AUTOIONIZING STATES OF CA [J].
GAARDSTED, JO ;
ANDERSEN, T ;
HAUGEN, HK ;
HANSEN, JE ;
VAECK, N .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1991, 24 (20) :4363-4377
[8]  
Gallagher T. F., 1979, Laser Spectroscopy IV, P273
[9]   THE PERTURBED EVEN-PARITY J=1(E),2(E) AUTOIONIZING SPECTRA OF STRONTIUM BELOW THE 4D(5/2) THRESHOLD - OBSERVATION AND THEORETICAL-ANALYSIS [J].
GOUTIS, S ;
AYMAR, M ;
KOMPITSAS, M ;
CAMUS, P .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1992, 25 (16) :3433-3461
[10]   LASERS WITHOUT INVERSION - INTERFERENCE OF LIFETIME-BROADENED RESONANCES [J].
HARRIS, SE .
PHYSICAL REVIEW LETTERS, 1989, 62 (09) :1033-1036