DETERMINATION OF MEAN COLLISION CROSS-SECTIONS OF FREE-RADICAL OH WITH FOREIGN GASES

被引:17
作者
BASTARD, D
BRETENOUX, A
CHARRU, A
PICHERIT, F
机构
[1] Laboratoire d'Optique Ultrahertzienne, Université de Bordeaux I, Talence
关键词
D O I
10.1016/0022-4073(79)90066-9
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Experimental studies of absorption by the free radical OH in the 13.4 GHz region (2Π 3 2 state, J = 7 2) have been used to determine collision cross sections of OH with foreign gases. We have performed both direct measurements of linewidths and measurements of absorption saturation over wide pressure ranges. The experimental values are compared with available theoretical values. © 1979.
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页码:369 / 372
页数:4
相关论文
共 10 条
[1]   PRESSURE BROADENING IN THE MICROWAVE AND INFRA-RED REGIONS [J].
ANDERSON, PW .
PHYSICAL REVIEW, 1949, 76 (05) :647-661
[2]  
BASTARD D, 1977, CR ACAD SCI B PHYS, V284, P445
[3]   PRESSURE BROADENING OF HYDROXYL FREE-RADICAL MICROWAVE LINES [J].
BUSTREEL, R ;
DESTOMBES, JL ;
MARLIERE, C .
CHEMICAL PHYSICS LETTERS, 1976, 42 (01) :154-157
[4]   MICROWAVE SPECTRA OF THE FREE RADICALS OH AND OD [J].
DOUSMANIS, GC ;
SANDERS, TM ;
TOWNES, CH .
PHYSICAL REVIEW, 1955, 100 (06) :1735-1755
[5]   DOPPLER CONTRIBUTION TO MICROWAVE LINE WIDTHS [J].
PARSONS, RW ;
ROBERTS, JA .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1965, 18 (04) :412-&
[6]  
PENNER SS, 1959, QUANTITATIVE MOL SPE, P38
[7]  
SRISVASTAVA GP, 1976, J CHEM PHYS, V65, P293
[8]  
STEINFELD JI, 1974, MOL RAD, P31
[9]  
TOWNES CH, 1955, MICROWAVE SPECTROSCO, P374
[10]   LINE-WIDTHS OF PRESSURE-BROADENED SPECTRAL LINES [J].
TSAO, CJ ;
CURNUTTE, B .
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 1962, 2 (01) :41-91