The influence of magnetic and electronic inhomogeneities on magnetotransmission and magnetoresistance of La0.67Sr0.33MnO3 films.

Autor: Sukhorukov, Yu. P., Nosov, A. P., Loshkareva, N. N., Mostovshchikova, E. V., Telegin, A. V., Favre-Nicolin, E., Ranno, L.
Zdroj: Journal of Applied Physics; 5/15/2005, Vol. 97 Issue 10, p103710-1-103710-5, 5p, 1 Chart, 4 Graphs
Abstrakt: The optical (absorption of light and magnetotransmission of IR radiation), magnetic, and transport properties of the epitaxial La0.67Sr0.33MnO3 films of different thickness grown by laser ablation on the (100) SrTiO3 and LaAlO3 substrates were investigated. The effect of magnetotransmission reaches 6% at the temperature of 350 K while magnetoresistance reaches 7.6% at 354 K in a magnetic field of 8 kOe. The factors, which influence the values of magnetotransmission and magnetoresistance of manganite films, are discussed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index