High-temperature, high-pressure extraction of metallofullerenes Gd@C-2n

被引:7
作者
Sun, DY [1 ]
Liu, ZY [1 ]
Guo, SH [1 ]
Xu, WG [1 ]
Liu, SY [1 ]
机构
[1] CHINESE ACAD SCI,CHANGCHUN INST APPL CHEM,KEY LAB APPL SPECT,CHANGCHUN 130022,JILIN,PEOPLES R CHINA
来源
FULLERENE SCIENCE AND TECHNOLOGY | 1997年 / 5卷 / 01期
基金
中国国家自然科学基金;
关键词
D O I
10.1080/15363839708011978
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
A high-temperature, high-pressure extraction technique with toluene and pyridine were employed for the extraction of metallofullerenes Gd@C-2n, A series of Gd@C-2n for 2n from 70 to 96 were effectively extracted by toluene. Gd@C-74 was shown to be a new stable soluble metallofullerene species. Pyridine was found to be more useful for the extraction of Gd@C-82 and Gd-2@C-80 from empty fullerenes and other metallofullerene species.
引用
收藏
页码:137 / 147
页数:11
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