Orbital correlations in doped manganites

Autor: T. Gog, Yasuhiro Tokura, John Hill, M. v. Zimmermann, Diego Casa, C. T. Venkataraman, Doon Gibbs, Sang-Wook Cheong, Bernhard Keimer, Yasuhide Tomioka, Youichi Murakami, Valery Kiryukhin, Young-June Kim, C. S. Nelson, T.Y. Koo
Rok vydání: 2001
Předmět:
Zdroj: Applied Physics A: Materials Science & Processing. 73:723-730
ISSN: 1432-0630
0947-8396
Popis: We review our recent x-ray scattering studies of charge and orbital order in doped manganites, with specific emphasis on the role of orbital correlations in Pr_1-xCa_xMnO_3. For x=0.25, we find an orbital structure indistinguishable from the undoped structure with long range orbital order at low temperatures. For dopings 0.3
Comment: 22 pagegs, 7 figures
Databáze: OpenAIRE