The physics of manganites: Structure and transport

MB Salamon, M Jaime - Reviews of modern physics, 2001 - APS
The fundamental physical properties of doped LaMnO 3, generically termed “manganites,”
and much of the underlying physics, were known more than 40 years ago. This article first …

Change from first- to second-order magnetic phase transition in perovskites

J Mira, J Rivas, F Rivadulla, C Vázquez-Vázquez… - Physical Review B, 1999 - APS
Using a criterion given by Banerjee [Phys. Lett. 12, 16 (1964)] to distinguish first-order
magnetic transitions from second-order ones, we demonstrate that not all the title …

ESR study in lightly doped

VA Ivanshin, J Deisenhofer, HAK Von Nidda, A Loidl… - Physical Review B, 2000 - APS
We present a systematic electron-spin-resonance (ESR) study in single crystals of La 1− x Sr
x MnO 3 (0<~ x<~ 0. 2). The temperature dependence of the ESR linewidth marks all …

Drop of magnetocaloric effect related to the change from first- to second-order magnetic phase transition in

J Mira, J Rivas, LE Hueso, F Rivadulla… - Journal of Applied …, 2002 - pubs.aip.org
From data of initial magnetization isotherms, the magnetic entropy change ΔS M of the
series of ferromagnetic perovskites La 2/3 (Ca 1− x Sr x) 1/3 MnO 3, with x= 0, 0.05, 0.15 …

EPR linewidths in

DL Huber, G Alejandro, A Caneiro, MT Causa, F Prado… - Physical Review B, 1999 - APS
We have analyzed recent results for the electron paramagnetic resonance linewidths in La
1− x Ca x MnO 3 and related materials over the range 0<~ x<~ 1. In all cases studied, the …

Large magnetocaloric effect in a La0. 7Ca0. 3MnO3 single crystal

MH Phan, SC Yu, NH Hur, YH Jeong - Journal of applied physics, 2004 - pubs.aip.org
We report the results of a thorough study of the magnetocaloric effect MCE in a La0. 7Ca0.
3MnO3 single crystal, which undergoes a first-order magnetic phase transition at 227 K. The …

EPR in : Relaxation and bottleneck

A Shengelaya, G Zhao, H Keller, KA Müller… - Physical Review B, 2000 - APS
Recent EPR and susceptibility measurements in La 1− x Ca x MnO 3 support the existence
of a bottleneck EPR regime up to 1000 K quantitatively. The EPR linewidth and electrical …

Size-dependent passivation shell and magnetic properties in antiferromagnetic/ferrimagnetic core/shell MnO nanoparticles

A López-Ortega, D Tobia, E Winkler… - Journal of the …, 2010 - ACS Publications
The magnetic properties of bimagnetic core/shell nanoparticles consisting of an
antiferromagnetic MnO core and a ferrimagnetic passivation shell have been investigated. It …

Paramagnetic spin pumping

Y Shiomi, E Saitoh - Physical review letters, 2014 - APS
We have demonstrated spin pumping from a paramagnetic state of an insulator La 2 NiMnO
6 into a Pt film. Single-crystalline films of La 2 NiMnO 6 which exhibit a ferromagnetic order …

Rare earth–manganese perovskites

JB Goodenough - Handbook on the Physics and Chemistry of Rare …, 2003 - Elsevier
Publisher Summary This chapter discusses the structure of manganese (Mn) perovskites. In
manganese perovskites, the dominant interactions between the d-like orbitals at …