Ti and Ca substitution in SrRuO3 thin films by sequential deposition process
Autor: | Louis Antognazza, L. Miéville, Kookrin Char, T. H. Geballe |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Applied Physics Letters. 70:126-128 |
ISSN: | 1077-3118 0003-6951 |
DOI: | 10.1063/1.119283 |
Popis: | We report on the growth and properties of (Sr1−xCax)RuO3 and Sr (Ru1−xTix)O3 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. |
Databáze: | OpenAIRE |
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