Formation of cobalt-C60 clusters:: Tricapped Co(C60)3 unit

被引:43
作者
Kurikawa, T [1 ]
Nagao, S [1 ]
Miyajima, K [1 ]
Nakajima, A [1 ]
Kaya, K [1 ]
机构
[1] Keio Univ, Fac Sci & Technol, Dept Chem, Kohoku Ku, Yokohama, Kanagawa 223, Japan
关键词
D O I
10.1021/jp980209n
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
Cobalt (Co)-C-60 mixed clusters were produced by the combination of laser vaporization and molecular beam methods. Cationic Co-n(C-60)(m)(+) clusters were produced predominantly with the compositions (n, m) = (0-1, 1), (1, 2), (1, 3), (2-4, 4), and (5, 5). Both mass spectrometry and a chemical probe method have revealed that compositions of (1, 3) and (4, 4) correspond to a tricapped planar structure and a tricapped trigonal pyramid structure, respectively, in which each Co atom is surrounded by three C-60.
引用
收藏
页码:1743 / 1747
页数:5
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