High-resolution electron microscopy of Gd@C-82 metal fullerenes grown on MgO(001) surfaces

被引:12
作者
Tanaka, N [1 ]
Honda, Y [1 ]
Kawahara, M [1 ]
Kishida, M [1 ]
Shinohara, H [1 ]
机构
[1] NAGOYA UNIV, SCH SCI, DEPT CHEM, CHIKUSA KU, NAGOYA, AICHI 46401, JAPAN
关键词
electron microscopy; deposition process; metals; fullerenes; magnesium oxide;
D O I
10.1016/0040-6090(96)08693-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Isolated molecules of Gd@C-82 metallofullerenes were directly observed by high-resolution electron microscopy. The sample was prepared by vacuum deposition on MgO single crystalline (001) films in a sample-transfer chamber attached to an electron microscope for observation under anaerobic conditions. The image contrast corresponding to one Gd@C-82 molecule was detected as an elliptic ring with some contrast due to a Gd atom inside. The present study shows the clear possibility of studying various types of mono-molecular level fullerenes by using high-resolution electron microscopy.
引用
收藏
页码:613 / 617
页数:5
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