ABSORPTION-SPECTRUM OF GAS-PHASE C60 IN THE 200-400 NM REGION

Citation
Qh. Gong et al., ABSORPTION-SPECTRUM OF GAS-PHASE C60 IN THE 200-400 NM REGION, Journal of physics. B, Atomic molecular and optical physics, 27(9), 1994, pp. 120000199-120000201
Citations number
9
Categorie Soggetti
Physics, Atomic, Molecular & Chemical",Optics
ISSN journal
09534075
Volume
27
Issue
9
Year of publication
1994
Pages
120000199 - 120000201
Database
ISI
SICI code
0953-4075(1994)27:9<120000199:AOGCIT>2.0.ZU;2-2
Abstract
Gas phase C60 was produced in a stainless-steel heat-pipe oven and its absorption spectrum was studied with a high pressure hydrogen dischar ge lamp. Three absorption peaks were found at 327.7 nm, 253.5 nm and 2 06.9 nm. The corresponding absorption cross sections were determined t o be (4.9 +/- 0.8) x 10(-16) cm2, (1.9 +/- 0.3) x 10(-15) cm2 and (2.4 +/- 0.4) x 10(-15) cm2, respectively. The dependence of UV absorption on the temperature in the range from 400-degrees-C to 830-degrees-C w as also determined.