Effect of Dimensionality on the Giant Magnetoresistance of the Manganates: A Study of the $(La, Sr)_{n+1}Mn_nO_{3n+1}$ Family

作者： R. Mahesh , R. Mahendiran , A.K. Raychaudhuri , C.N.R. Rao

DOI: 10.1006/JSSC.1996.0141

关键词: Manganate 、 Magnetoresistance 、 Crystal structure 、 Crystallography 、 Transition temperature 、 Stoichiometry 、 Inorganic chemistry 、 Curse of dimensionality 、 Giant magnetoresistance 、 Lanthanum compounds 、 Chemistry

摘要: An investigation of the n 5 1, 2, 3 and \infty members $(La, Sr){n+1}Mn_nO_{3n+1}$ or (SrO)$(La_{1-x}Sr_xMnO_3)_n$ family has shown dependence I–M transition temperature magnitude magnetoresistance (MR) on dimensionality. MR decreases as dimensionality increases from 2 to 3.