LASER EXCITATION AND RESOLVED EMISSION-SPECTRA OF SUPERSONICALLY COOLED ALUMINUM DIMER

被引:14
作者
CAI, MF [1 ]
CARTER, CC [1 ]
MILLER, TA [1 ]
BONDYBEY, VE [1 ]
机构
[1] TECH UNIV MUNICH,INST PHYS CHEM,W-8046 GARCHING,GERMANY
基金
美国国家科学基金会;
关键词
D O I
10.1016/0301-0104(91)87023-O
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The laser induced fluorescence excitation spectra of the E 3-SIGMA-g-X 3-PI-u, F 3-SIGMA-g-X 3-PI-u, and G 3-PI-g-X 3-PI-u transitions of Al2 have been recorded. Rotationally resolved spectra have been obtained for the F 3-SIGMA-g-X 3-PI-u and G 3-PI-g-X 3-PI-u transitions. In the latter case, a detailed rotational analysis allows the determination of the rotational and spin-orbit coupling constants of both states. Some additional observations concerning both the radiative and non-radiative decay pathways for these excited states are reported.
引用
收藏
页码:233 / 245
页数:13
相关论文
共 31 条
[1]   OPTICAL-SPECTRA OF MATRIX-ISOLATED ALUMINUM [J].
ABE, H ;
KOLB, DM .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1983, 87 (06) :523-527
[2]   HIGH-RESOLUTION FOURIER SPECTROSCOPY OF P2 INFRARED-EMISSION SPECTRUM - ANALYSIS OF 2 NEW SYSTEMS B3IIG-]W3DELTAU AND A1IIG-]W1DELTAU [J].
AMIOT, C ;
EFFANTIN, C ;
DINCAN, J ;
VERGES, J .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1978, 72 (02) :189-199
[3]   ELECTRONIC STATES OF AL2 [J].
BASCH, H ;
STEVENS, WJ ;
KRAUSS, M .
CHEMICAL PHYSICS LETTERS, 1984, 109 (02) :212-216
[4]   THEORETICAL-STUDY OF THE FAR-INFRARED A 3-SIGMA-G-X 3-PI-U TRANSITION IN AL2 [J].
BAUSCHLICHER, CW ;
LANGHOFF, SR .
JOURNAL OF CHEMICAL PHYSICS, 1989, 90 (08) :4627-4628
[5]   ACCURATE ABINITIO CALCULATIONS WHICH DEMONSTRATE A 3IIU GROUND-STATE FOR AL2 [J].
BAUSCHLICHER, CW ;
PARTRIDGE, H ;
LANGHOFF, SR ;
TAYLOR, PR ;
WALCH, SP .
JOURNAL OF CHEMICAL PHYSICS, 1987, 86 (12) :7007-7012
[6]   ELECTRONIC-STRUCTURE AND BONDING OF BE2 [J].
BONDYBEY, VE .
CHEMICAL PHYSICS LETTERS, 1984, 109 (05) :436-441
[7]   LASER-INDUCED FLUORESCENCE OF METAL-CLUSTERS PRODUCED BY LASER VAPORIZATION - GAS-PHASE SPECTRUM OF PB-2 [J].
BONDYBEY, VE ;
ENGLISH, JH .
JOURNAL OF CHEMICAL PHYSICS, 1981, 74 (12) :6978-6979
[8]   LASER-INDUCED FLUORESCENCE AND BONDING OF METAL DIMERS [J].
BONDYBEY, VE .
SCIENCE, 1985, 227 (4683) :125-131
[9]   FLUORESCENCE STUDIES OF LASER VAPORIZED ALUMINUM - EVIDENCE FOR A 3PI-U GROUND-STATE OF ALUMINUM DIMER [J].
CAI, MF ;
DZUGAN, TP ;
BONDYBEY, VE .
CHEMICAL PHYSICS LETTERS, 1989, 155 (4-5) :430-436
[10]   ALUMINUM CLUSTERS - MAGNETIC-PROPERTIES [J].
COX, DM ;
TREVOR, DJ ;
WHETTEN, RL ;
ROHLFING, EA ;
KALDOR, A .
JOURNAL OF CHEMICAL PHYSICS, 1986, 84 (08) :4651-4656