Temperature Dependence of Microwave Loss, Electronic Transport and Magnetic Parameters in Polycrystalline Perovskite Manganites - Evidence that the Magnetic and the Metal-Insulator Transitions are not Identical

S. I. Patil, S. M. Bhagat, Kristy Enckson +4

Measurements of the variation with temperature of the dc resistivity, ac susceptibility, dc magnetization and microwave loss for several systems of pseudo-cubic manganites reveal t…