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Sulphur Contaminated Fullerenes |
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| Authors: | N. Manalova H. Pilli re S. Delpeux I. Rashkov F. B guin |
| Affiliation: | N. Manalova ,H. Pilliè,re,S. Delpeux,I. Rashkov,F. Bé,guin |
| Abstract: | We report on the presence of sulphur in a commercial C60/C70 mixture and in C60 separated by column chromatography on activated carbon. By heating under dynamic vacuum, ca. 2 wt% sulphur was eliminated from the mixture and ca. 4 wt% from C60. |
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