Enhancement of critical temperature in fine La0.7Ca0.3MnO3 particles prepared by mechanochemical processing

Fine La0.7Ca0.3MnO3 powders have been synthesized by mechanochemical processing, involving high-energy ball milling of LaCl3, CaCl2, MnCl2, and Na2CO3 and subsequent heat treatment. Single-phase La0.7Ca0.3MnO3 particles, dispersed in a NaCl matrix, were obtained for heat-treatment temperatures (Tht)...

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Veröffentlicht in:Journal of applied physics 2000-04, Vol.87 (7), p.3424-3431
Hauptverfasser: Muroi, M., Street, R., McCormick, P. G.
Format: Artikel
Sprache:eng
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