Hysteresis-like behavior of resistivity of thin films in heating-cooling cycle

被引:3
作者
Arun, P [1 ]
Vedeshwar, AG [1 ]
机构
[1] Univ Delhi, Dept Phys & Astrophys, Delhi 110007, India
关键词
D O I
10.1016/S0375-9601(03)00650-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The temperature profile along the film thickness is analyzed and presented for understanding the reproducible hysteresis-like. behavior in resistivity of polycrystalline films in heating-cooling cycle. The temperature profile was found to crucially depend on the thermal parameters of the film, nature of the heating source and rate of heating/cooling. The film resistance calculated in heating-cooling cycle using the temperature profile shows hysteresis-like loops. The present analysis could be handy in the qualitative estimation of thermal conductivity of the film from resistivity measurements in heating-cooling cycles. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:126 / 131
页数:6
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