Production and LDMS characterisation of endohedral alkali-fullerene films

被引:72
作者
Campbell, EEB
Tellgmann, R
Krawez, N
Hertel, IV
机构
[1] Max Born Inst Nichtlineare Opt & Kurzzeitspektros, D-12474 Berlin, Germany
[2] Free Univ Berlin, Fachbereich Phys, D-14195 Berlin, Germany
关键词
D O I
10.1016/S0022-3697(97)00063-2
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Thin films of C-60 in which up to 50% of the fullerenes contain an alkali ion have ben produced by irradiating successive monolayers of C-60 with an ion beam of appropriate energy. The films have been characterised by laser desorption mass spectrometry. They are stable in air and the endohedral fullerenes can be sublimed. The efficiency of the production method is much higher than any other available method for producing endohedral fullerenes and should be generally applicable to other endohedral species. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:1763 / 1769
页数:7
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