SPECTROSCOPIC PROPERTIES OF ISOLATED SC-3-AT-C-82 METALLOFULLERENE

被引:98
作者
SHINOHARA, H
INAKUMA, M
HAYASHI, N
SATO, H
SAITO, Y
KATO, T
BANDOW, S
机构
[1] MIE UNIV,DEPT CHEM MAT,TSU,MIE 514,JAPAN
[2] MIE UNIV,DEPT ELECT & ELECTR ENGN,TSU,MIE 514,JAPAN
[3] INST MOLEC SCI,OKAZAKI,AICHI 444,JAPAN
关键词
D O I
10.1021/j100086a001
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
An endohedral triscandium fullerene, Sc-3@C-82, has been purified and isolated for the first time by the so-called two-stage high-performance liquid chromatography. The isolated Sc-3@C-82 fullerene has an absorption onset at ca. 1100 nm in toluene solution with several broad features up to 400 nm. The ESR spectrum of the isolated Sc-3@C-82 exhibits 22 perfectly symmetric hyperfine splittings with an inherent line width of 0.77 G at 220 K, which is consistent with a unique structure that three scandium atoms are encaged triangularly within the C-3 upsilon isomer of C-82
引用
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页码:8597 / 8599
页数:3
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