DocumentCode
3368116
Title
Thickness-dependent magnetotransport properties of La0.6S r0.2 Mn1.2 O3 films on SrTiO3 and LaAlO3 substrates
Author
Tovstolytkin, A. ; Polek, T. ; Matviyenko, A. ; Zakharenko, M. ; Semen´ko, M. ; Pashchenko, A.
fYear
2012
fDate
3-7 Sept. 2012
Firstpage
270
Lastpage
271
Abstract
Electric and magnetoresistive properties of La0.6S r0.2 Mn1.2 O3 films deposited on SrTiO3 (001) and LaAlO3 (001) single crystalline substrates by magnetron sputtering have been studied. Characteristic features of the evolution of resistivity, magnetoresistance and Curie temperature upon the decrease of film thickness from 500 to 12.5 nm are specified. A key role of a thin strained layer adjacent to the substrate is demonstrated. The critical thicknesses of the strained layer are calculated for the films deposited on different substrates.
Keywords
Conductivity; Films; Magnetic properties; Magnetoresistance; Substrates; Temperature; Temperature measurement; Curie temperature; doped manganites; magnetoresistance; strained layer; thin films;
fLanguage
English
Publisher
ieee
Conference_Titel
Oxide Materials for Electronic Engineering (OMEE), 2012 IEEE International Conference on
Conference_Location
Lviv, Ukraine
Print_ISBN
978-1-4673-4491-3
Type
conf
DOI
10.1109/OMEE.2012.6464771
Filename
6464771
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