PRESSURE-BROADENED LINEWIDTHS IN THE 2.5-MU-BAND OF HF AND THE INFLUENCE OF POLYMER FORMATION

被引:22
作者
HINCHEN, JJ
HOBBS, RH
机构
关键词
D O I
10.1364/JOSA.69.001546
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Pressure-broadened linewidths for the fundamental band of HF are determined in laser absorption experiments for the lines P4 through P13. Measurements are made in the temperature range 23-150 degree C for the lines P9-P13 and the absorption cross section are shown to be independent of temperature. HF polymer formation is observed and the average polymer chain length was determined to be 4. 6 with an enthalpy of formation of 26. 5 Kcal.
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页码:1546 / 1549
页数:4
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