INTERMODULATED FLUORESCENCE SPECTROSCOPY OF BO2 USING A STABILIZED DYE-LASER

被引:27
作者
LOWE, RS [1 ]
GERHARDT, H [1 ]
DILLENSCHNEIDER, W [1 ]
CURL, RF [1 ]
TITTEL, FK [1 ]
机构
[1] RICE UNIV,DEPT ELECT ENGN,HOUSTON,TX 77001
关键词
D O I
10.1063/1.437207
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 hyperfine structure of 37 R-branch transitions involving several vibronic bands in the ground (X̃ 2Πg) and excited (Ã 2Πu) electronic states of 11BO 2 has been observed by the technique of saturation spectroscopy with intermodulated fluorescence detection. Stabilization of the cw dye, laser together with the elimination of spectral power broadening has permitted the achievement of linewidths of better than 10 MHz for a single hyperfine component. A set of plausible hyperfine constants for both electronic states determined from the observed splittings is also reported. © 1979 American Institute of Physics.
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页码:42 / 49
页数:8
相关论文
共 22 条
[1]   FREQUENCY STABILIZATION OF A CW DYE LASER [J].
BARGER, RL ;
SOREM, MS ;
HALL, JL .
APPLIED PHYSICS LETTERS, 1973, 22 (11) :573-575
[2]  
BEAUDET RA, 1978, 7TH AUST S GAS PHAS
[3]   MICROWAVE OPTICAL DOUBLE-RESONANCE SPECTRUM OF NH2 .3. H-1 AND N-14 HYPERFINE COUPLING-CONSTANTS AND SPIN ROTATION CONSTANTS IN X2B1 [J].
COOK, JM ;
HILLS, GW ;
CURL, RF .
JOURNAL OF CHEMICAL PHYSICS, 1977, 67 (04) :1450-1461
[4]  
Curl R. F. Jr., 1970, Journal of Computational Physics, V6, P367, DOI 10.1016/0021-9991(70)90036-7
[5]   DYE-LASER SPECTROSCOPY OF BO2 - FERMI RESONANCE BETWEEN 100 AND 020 LEVELS OF 2PIG GROUND-STATE [J].
DIXON, RN ;
FIELD, D ;
NOBLE, M .
CHEMICAL PHYSICS LETTERS, 1977, 50 (01) :1-5
[6]   RESONANCE FLUORESCENCE OF BO2 EXCITED BY A PULSED DYE-LASER [J].
FRIED, A ;
MATHEWS, CW .
CHEMICAL PHYSICS LETTERS, 1977, 52 (02) :363-367
[7]   MAGNETIC HYPERFINE STRUCTURE IN DIATOMIC MOLECULES [J].
FROSCH, RA ;
FOLEY, HM .
PHYSICAL REVIEW, 1952, 88 (06) :1337-1349
[8]   HIGH-RESOLUTION DYE-LASER SPECTROMETER FOR MEASUREMENTS OF ISOTOPE AND ISOMER-SHIFTS AND HYPERFINE-STRUCTURE [J].
GERHARDT, H ;
TIMMERMANN, A .
OPTICS COMMUNICATIONS, 1977, 21 (03) :343-346
[9]   FREQUENCY STABILIZED, CW DYE LASER FOR HIGH-RESOLUTION SPECTROSCOPY [J].
GERHARDT, H ;
TITTEL, FK .
OPTICS COMMUNICATIONS, 1976, 16 (03) :307-309
[10]  
HERZBERG G, 1950, MOL SPECTRA MOL STRU, V1, P268