LASER DOUBLE-RESONANCE STUDY OF OH (X2-PI-I, V = 12)

被引:19
作者
SAPPEY, AD [1 ]
COPELAND, RA [1 ]
机构
[1] SRI INT,MOLEC PHYS LAB,MENLO PK,CA 94025
关键词
D O I
10.1016/0022-2852(90)90267-T
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The spectroscopy of OH (X2Πi, v = 12) is examined using a two-laser double-resonance method. OH molecules generated in v = 8 by the reaction of hydrogen atoms with ozone are excited by pulsed tunable infrared laser light via direct overtone excitation to v = 12. The absorption is monitored either by a depletion in B2Σ+-X2Πi laser-induced fluorescence (LIF) signals on the (0, 8) band or by an observation of LIF signals on the B-X (0, 12) band. Line positions for X-X (12, 8) and B-X (0, 12) are reported. The relevance of these measurements to spacecraft glow and ab initio theoretical calculations is discussed. © 1990.
引用
收藏
页码:160 / 168
页数:9
相关论文
共 21 条
[1]  
ABREU VJ, 1983, OCT AIAA SHUTTL ENV, P178
[2]   SPECTRUM OF HYDROXYL RADICAL [J].
CARLONE, C ;
DALBY, FW .
CANADIAN JOURNAL OF PHYSICS, 1969, 47 (18) :1945-&
[3]   THE OH A2-SIGMA+-X2-PI-I(4,2) BAND - LINE POSITIONS AND LINEWIDTHS [J].
COPELAND, RA ;
JEFFRIES, JB ;
CROSLEY, DR .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1990, 143 (01) :183-185
[4]   ROTATIONAL ANALYSIS OF HYDROXYL VIBRATION-ROTATION EMISSION BANDS - MOLECULAR-CONSTANTS FOR OH CHI-2-PI, 6 LESS-THAN-OR-EQUAL-TO UPSILON LESS-THAN-OR-EQUAL-TO 10 [J].
COXON, JA ;
FOSTER, SC .
CANADIAN JOURNAL OF PHYSICS, 1982, 60 (01) :41-48
[6]  
COXON JA, UNPUB J MOL SPECTROS
[7]  
DYER M, UNPUB
[8]  
FELENBOK P, 1964, ANN ASTROPHYS, V27, P244
[9]   THE REACTION OF HYDROGEN-ATOMS WITH OZONE AS A SOURCE OF VIBRATIONALLY EXCITED OH(X-PI-2I)V=9 FOR KINETIC-STUDIES [J].
FINLAYSON, BJ ;
KLEINDIENST, TE .
JOURNAL OF CHEMICAL PHYSICS, 1981, 74 (10) :5643-5658
[10]  
GERSTENKHON S, 1978, ATLAS SPECTRE MOL IO