New preparation of superconducting alkali-metal fullerides utilizing monomethylamine as solvent

被引:7
作者
Cooke, S
Glenis, S
Chen, X
Lin, CL
Labes, MM
机构
[1] TEMPLE UNIV,DEPT CHEM,PHILADELPHIA,PA 19122
[2] TEMPLE UNIV,DEPT PHYS,PHILADELPHIA,PA 19122
关键词
D O I
10.1039/jm9960600001
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
Monomethylamine is employed as a solvent for the preparation of alkali-metal (K, Rb, Cs and mixtures) doped [60]fullerene (C-60). Not only is the initial solution homogeneous, but also the extended temperature range of this solvent, as compared to ammonia, provides favourable conditions for the preparation of single phase, well defined materials with high superconducting volume fractions. The materials were characterized by de magnetization and X-ray diffraction measurements.
引用
收藏
页码:1 / 3
页数:3
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