GAS-PHASE INFRARED-EMISSION SPECTRA OF C-60 AND C-70 - TEMPERATURE-DEPENDENT STUDIES

被引:56
作者
NEMES, L
RAM, RS
BERNATH, PF
TINKER, FA
ZUMWALT, MC
LAMB, LD
HUFFMAN, DR
机构
[1] UNIV ARIZONA,DEPT PHYS,TUCSON,AZ 85721
[2] UNIV ARIZONA,DEPT CHEM,TUCSON,AZ 85721
基金
美国国家航空航天局; 美国国家科学基金会;
关键词
D O I
10.1016/0009-2614(93)E1488-3
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 gas-phase infrared emission spectra of C60 and C70 were recorded by Fourier-transform spectroscopy. The measurements were carried out in the temperature range 500-950-degrees-C and the band positions were extrapolated to 0 K. In addition to the strong fundamental bands, numerous weak features were observed. We attribute these weak bands primarily to binary combination bands. Our measurements should prove useful for astronomical searches, low-temperature laboratory measurements and for detailed force-field calculations.
引用
收藏
页码:295 / 303
页数:9
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