Автор |
Yu, Tao |
Автор |
Li, Jin-Chai |
Автор |
Cai, Feng-Xin |
Автор |
Fan, Xiang-Jun |
Автор |
Chen, Ming-Sheng Ye Rong |
Автор |
Wu, Wan |
Автор |
Xiao, Nian |
Автор |
Tian, De-Cheng |
Автор |
Zhao, Wen-Kuan |
Автор |
Fang, You-Ling |
Автор |
Kuang, Ai-Yan |
Дата выпуска |
1994 |
dc.description |
AbstractA new homemade are fullerene generator used in this experiment is reported. The comparation of yields of fullerenes (C<sub>60</sub>/C<sub>70</sub> mixture) was studied by different power supplies (AC and DC), different gaps of two graphite rods and different He pressure between 0.4×10<sup>4</sup>- 2.8×10<sup>4</sup> Pa. In our experiment, the highest yield up to 13% was achieved, when DC discharge was used and the optimum He pressure was near 0.8×10<sup>4</sup> - 1.6×10<sup>4</sup> Pa.The mixed fullerene was analyzed by electron impact masa spectnun (EIMS). The relative amount af C<sub>60</sub> to C<sub>70</sub> was 4.2 to 1. After column chromatography aeperation with hexane on alumina, 99.9% Cso was obtained. FTIR and <sup>1a</sup>C-NMR epectrum were ueed to characterize the pure C<sub>60</sub> samples. |
Формат |
application.pdf |
Издатель |
Taylor & Francis Group |
Копирайт |
Copyright Taylor and Francis Group, LLC |
Тема |
fullerene |
Тема |
yield |
Тема |
helium pressure |
Название |
A Study of Fullerene Preparation Technique |
Тип |
research-article |
DOI |
10.1080/15363839408009548 |
Print ISSN |
1064-122X |
Журнал |
Fullerene Science and Technology |
Том |
2 |
Первая страница |
223 |
Последняя страница |
231 |
Аффилиация |
Yu, Tao; Department of Physics, Wuhan University |
Аффилиация |
Li, Jin-Chai; Department of Physics, Wuhan University |
Аффилиация |
Cai, Feng-Xin; Department of Physics, Wuhan University; Department of Physics, Henan University |
Аффилиация |
Fan, Xiang-Jun; Department of Physics, Wuhan University |
Аффилиация |
Chen, Ming-Sheng Ye Rong; Department of Physics, Wuhan University |
Аффилиация |
Wu, Wan; Department of Physics, Wuhan University |
Аффилиация |
Xiao, Nian; Department of Physics, Wuhan University |
Аффилиация |
Tian, De-Cheng; Department of Physics, Wuhan University |
Аффилиация |
Zhao, Wen-Kuan; Department of Chemistry, Wuhan University |
Аффилиация |
Fang, You-Ling; Department of Chemistry, Wuhan University |
Аффилиация |
Kuang, Ai-Yan; Department of Chemistry, Wuhan University |
Выпуск |
3 |
Библиографическая ссылка |
Kroto, H. W. 1985. Nature, 318: 162 |
Библиографическая ссылка |
Kraschmer, W. 1990. Chem. Phys. Lett., 170: 167 |
Библиографическая ссылка |
Kraschmer, W. 1990. Nature, 347: 354 |
Библиографическая ссылка |
Parker, D. H. 1991. J. Am. Chem. Soc., 113: 7499 |
Библиографическая ссылка |
Taylor, R. 1990. J. Chem. Soc. Chem. Commum., : 1423 |
Библиографическая ссылка |
Aije, H. 1990. J. Phys. Chem., 94: 8630 |
Библиографическая ссылка |
Haufler, R. E. 1990. J. Phys. Chem., 94: 8634 |
Библиографическая ссылка |
Hare, J. P. 1991. Chem. Phys. Lett., 177: 394 |