Effects of molecular hydrogen, water vapor, and high vacuum on the conductivity and magnetic properties of lanthanum-calcium manganite in the 78–300 K temperature range

Autor: Yu. P. Stepanov, E. I. Nikulin, B. T. Melekh, Yu. M. Baikov, Yu. N. Filin
Rok vydání: 2000
Předmět:
Zdroj: Technical Physics Letters. 26:523-525
ISSN: 1090-6533
1063-7850
Popis: The conductivity and magnetoresistance in a magnetic field of 0.5 T were studied for the first time in fused samples of a La0.67Ca0.33MnO3−α composition with variable oxygen nonstoichiometry (0.3≥α≥0) modified by exposure to H2, H2O vapor, and high vacuum (10−4 Pa).
Databáze: OpenAIRE