ELECTRON-ENERGY-LOSS SPECTROSCOPY STUDY OF C-76

被引:20
作者
KUZUO, R
TERAUCHI, M
TANAKA, M
SAITO, Y
ACHIBA, Y
机构
[1] TOHOKU UNIV, SCI MEASUREMENTS RES INST, SENDAI, MIYAGI 980, JAPAN
[2] MIE UNIV, FAC ENGN, DEPT ELECT ENGN, TSU, MIE 514, JAPAN
[3] TOKYO METROPOLITAN UNIV, FAC SCI, DEPT CHEM, HACHIOJI, TOKYO 19203, JAPAN
关键词
D O I
10.1103/PhysRevB.51.11018
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Transmission electron-energy-loss spectra of crystalline C76 were measured and compared with those of C60, C70, and C84. The spectra due to π→π* interband transitions of C76 were much broader than those of C60 because of the reduced degeneracy of the π electron-energy states owing to the lower molecular symmetry of C76. The band-gap energy of C76 was revealed to be 1.3 eV, which can be directly compared with that obtained by theoretical calculations for the C76 isomer with D2 symmetry. © 1995 The American Physical Society.
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页码:11018 / 11021
页数:4
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