Optimization of the conditions for vacuum thermal deposition of bismuth films with control of their imperfection by atomic force microscopy

被引:19
作者
Grabov, V. M. [1 ]
Demidov, E. V. [1 ]
Komarov, V. A. [1 ]
机构
[1] Herzen Russian State Pedag Univ, St Petersburg 191186, Russia
关键词
Crystallite Size; Substrate Temperature; Deposition Rate; Mutual Orientation; Mica Substrate;
D O I
10.1134/S1063783410060284
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The structure and defects of bismuth films prepared through vacuum thermal deposition on mica substrates under different conditions (deposition rates, substrate temperatures, temperatures and times of annealing) have been investigated using atomic force microscopy. The conditions are determined under which recrystallization occurs with increasing crystallite size during annealing, which provides a decrease in the degree of imperfection of the films and an increase in the mobility of charge carriers.
引用
收藏
页码:1298 / 1302
页数:5
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