PERTURBATIONS IN THE C3-PI(UPSILON'=1) STATE OF ALN STUDIED BY LASER SPECTROSCOPY

被引:12
作者
EBBEN, M
TERMEULEN, JJ
机构
[1] Molecular and Laser Physics, Katholieke Universiteit Nijmegen, 6525 ED Nijmegen, Toernooiveld
关键词
D O I
10.1016/0009-2614(91)85021-N
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 [物理化学]; 081704 [应用化学];
摘要
We report the LIF spectrum of the C3-PI (upsilon' = 1) <--X3-PI(upsilon" = 0) transition in the AlN molecule. Laser vaporization in combination with supersonic expansion and laser-induced fluorescence are used to produce and detect the AlN molecules. The molecular constants and electronic lifetimes of the C state are determined. Predissociation and an accidental perturbation are discussed and compared to an ab initio potential calculation of the electronic states.
引用
收藏
页码:229 / 234
页数:6
相关论文
共 7 条
[1]
LASER EVAPORATION AS A SOURCE OF SMALL FREE-RADICALS [J].
EBBEN, M ;
MEIJER, G ;
TERMEULEN, JJ .
APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY, 1990, 50 (01) :35-38
[2]
HERZBERG G, 1950, MOL SPECTRA MOL STRU, V2, P431
[3]
THEORETICAL SPECTRUM OF AIN [J].
LANGHOFF, SR ;
BAUSCHLICHER, CW ;
PETTERSSON, LGM .
JOURNAL OF CHEMICAL PHYSICS, 1988, 89 (12) :7354-7362
[4]
LEFEBVREBRION H, 1986, FIELD PERTURBATIONS, P247
[5]
CI INVESTIGATIONS ON THE AIN MOLECULE [J].
PELISSIER, M ;
MALRIEU, JP .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1979, 77 (02) :322-327
[6]
SPECTROSCOPY AND PHOTOPHYSICS OF REFRACTORY MOLECULES AT LOW-TEMPERATURE - THE D1-SIGMA+-X3-DELTA-1 INTERCOMBINATION SYSTEM OF VANADIUM NITRIDE [J].
SIMARD, B ;
MASONI, C ;
HACKETT, PA .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1989, 136 (01) :44-55
[7]
EMISSION-SPECTRUM OF ALN [J].
SIMMONS, JD ;
MCDONALD, JK .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1972, 41 (03) :584-&