Chemistry of naturally layered manganites (invited)

Autor: John Singleton, R. T. Patel, J. E. Millburn, A. Mihut, L. E. Spring, Matthew J. Rosseinsky, A.-K. Klehe, William Hayes, Stephen J. Blundell, Jaap F. Vente, N. Kasmir, Peter D. Battle
Jazyk: angličtina
Rok vydání: 1998
Předmět:
Zdroj: Journal of Applied Physics. 83(11)
ISSN: 0021-8979
Popis: Experiments on three double-layer (n=2) Ruddlesden-Popper (RP) systems are reported. Doping Sr1.8La1.2Mn2O7 (Tc = 126 K) with Nd to form Sr1.8La1.2- xNdxMn2O7 leads to a reduction in Curie temperature for low doping levels (x = 0.2), and to behavior reminiscent of Sr1.8Nd1.2Mn2O7 for x≥0.7. This suggests that it may be possible to control the temperature of maximum magnetoresistance chemically in these phases. The application of pressure (0
Databáze: OpenAIRE