Ni-63 diffusion in C-60 fullerite

被引:0
作者
Mazartko, V. F. [1 ]
Pogorelov, A. E. [1 ]
Kulish, N. P. [2 ]
Dmitrenkow, O. P. [2 ]
Lizunov, V. V. [2 ]
机构
[1] Natl Acad Sci Ukraine, G Kurdyumov Inst Met Phys, 36 Vernadsky Ave, UA-03142 Kiev, Ukraine
[2] T Shevchenko Kyiv Natl Univ, UA-01033 Kiev, Ukraine
来源
FUNCTIONAL MATERIALS | 2006年 / 13卷 / 03期
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中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The possibility to obtain in principle metal-fullerides using diffusion methods has been established using radioactive isotopes (Ni-63). The thermally activated diffusion (T = 300 degrees C) in fullerite crystal has been assumed to occur according to the interstitial mechanism via successive filling of octa- and tetrahedral pores. The basic quantitative characteristics of diffusion in a fullerite crystal: diffusion coefficient D similar to 10(-12) cm(2)/s, beta-radiation absorptance in fullerite mu = 3.94.10(4) cm(-1) and dynamics of its diffusion saturation with the metal atoms have been determined.
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页码:531 / 533
页数:3
相关论文
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[1]  
Dmitrenko O.P., 2005, P 9 IN C ICHMS 2005