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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
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