1.
Proc Natl Acad Sci U S A
; 91(19): 9019-21, 1994 Sep 13.
Article
in English
| MEDLINE
| ID: mdl-11607495
ABSTRACT
A purification procedure for C60 from the fullerene extract has been developed using the differential complexation of C60 and C70 with AlCl3 (or its conjugate acid) in CS2 solution. In addition to pure C60 (>99.8%), the procedure also provides C70-enriched fullerene mixture.