Ti and Ca substitution in SrRuO3 thin films by sequential deposition process

被引:36
作者
Mieville, L [1 ]
Geballe, TH [1 ]
Antognazza, L [1 ]
Char, K [1 ]
机构
[1] CONDUCTUS INC,SUNNYVALE,CA 94086
关键词
D O I
10.1063/1.119283
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report on the growth and properties of (Sr1-xCax)RuO3 and Sr (Ru1-xTix)O-3 thin films obtained by sequential deposition of submonolayers from end members of each compound. Magnetization measurements as well as transport properties exhibit a very different behavior for each type of substitution. A simple model, which assumes a random distribution of the substituted sites, allows us to account quantitatively for the reduction of the magnetization with increased doping and further confirms the homogeneity of our samples, A strong distortion due to the presence of the Ti on the Ru site could explain the different behavior observed between both types of doping. (C) 1997 American Institute of Physics.
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页码:126 / 128
页数:3
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