MULTIPLE SPECIES OF LA-AT-THE-COST-OF-C-82 AND Y-AT-THE-COST-OF-C-82 - MASS SPECTROSCOPIC AND SOLUTION EPR STUDIES

被引:91
作者
HOINKIS, M [1 ]
YANNONI, CS [1 ]
BETHUNE, DS [1 ]
SALEM, JR [1 ]
JOHNSON, RD [1 ]
CROWDER, MS [1 ]
DEVRIES, MS [1 ]
机构
[1] IBM ADSTAR,SAN JOSE,CA 95193
关键词
D O I
10.1016/0009-2614(92)80028-A
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
Two dominant electron paramagnetic resonance (EPR) hyperfine patterns for both La and Y fullerenes have been identified and linked to the mass spectroscopic (MS) peaks of La@C82 and Y@C82, respectively, as also observed by Suzuki et al. Additionally, lower intensity La@C(n) EPR multiplets are identified which have not, as yet, been correlated with specific MS peaks. The intensity ratios of the two dominant EPR multiplets depend on various parameters such as solvent and temperature, suggesting the species possess different chemical properties.
引用
收藏
页码:461 / 465
页数:5
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