Colossal-magnetoresistance materials: manganites and conventional ferromagnetic semiconductors

EL Nagaev - Physics Reports, 2001 - Elsevier
Experimental data and their theoretical interpretation are presented for the colossal
magnetoresistance (CMR) materials to which conventional ferromagnetic semiconductors …

Charge ordering in the rare earth manganates: the experimental situation

CNR Rao, A Arulraj, AK Cheetham… - Journal of Physics …, 2000 - iopscience.iop.org
Charge-ordered phases of rare earth manganates are novel manifestations arising from
interactions between the charge carriers and phonons, giving rise to the localization of …

Crystal structure and physical properties of half-doped manganite nanocrystals of less than 100-nm size

T Sarkar, B Ghosh, AK Raychaudhuri, T Chatterji - Physical Review B …, 2008 - APS
In this paper we report the structural and property (magnetic and electrical transport)
measurements of nanocrystals of half-doped La 0.5 Ca 0.5 MnO 3 (LCMO) synthesized by …

Charge, Spin, and Orbital Ordering in the Perovskite Manganates, Ln1-xAxMnO3 (Ln = Rare Earth, A = Ca or Sr)

CNR Rao - The Journal of Physical Chemistry B, 2000 - ACS Publications
Charge ordering occurs in some mixed-valent transition metal oxides. The perovskite
manganates of the formula Ln1-x A x MnO3 (Ln= rare earth; A= Ca, Sr) are especially …

Experimental confirmation of Zener-polaron-type charge and orbital ordering in

L Wu, RF Klie, Y Zhu, C Jooss - Physical Review B—Condensed Matter and …, 2007 - APS
Pr 1− x Ca x MnO 3 in the doping range between 0.3< x< 0.5 represent an extremely
interesting manganite system for the study of the interplay of different kinds of ordering …

Melting of Pb Charge Glass and Simultaneous Pb–Cr Charge Transfer in PbCrO3 as the Origin of Volume Collapse

R Yu, H Hojo, T Watanuki, M Mizumaki… - Journal of the …, 2015 - ACS Publications
A metal to insulator transition in integer or half integer charge systems can be regarded as
crystallization of charges. The insulating state tends to have a glassy nature when …

Magnetic properties and critical behavior of the perovskite manganite La0. 825Sr0. 175MnO3

J Wang, J Fan, F Liu, L Zu, H Zheng, H Liu, C Ma… - Chemical Physics …, 2022 - Elsevier
Abstract Polycrystalline La 0.825 Sr 0.175 MnO 3 was prepared by solid state reaction
method. It exhibits a ferromagnetic–paramagnetic phase transition at TC∼ 286 K. The …

The route to CMR manganites: what about charge ordering and phase separation? Basis of a presentation given at Materials Discussion No. 3, 26–29 September …

B Raveau, M Hervieu, A Maignan… - Journal of Materials …, 2001 - pubs.rsc.org
The CMR manganites Ln1− xAxMnO3 with the perovskite structure form a very important
family of magnetic oxides, studied for their fascinating colossal magnetotransport properties …

Site substitution in : Effects on structural, electronic, and magnetic properties

S Mahana, SK Pandey, B Rakshit, P Nandi, R Basu… - Physical Review B, 2020 - APS
We report on detailed structural, electronic, and magnetic studies of GdMn 1− x Cr x O 3 for
Cr doping levels; x= 0≤ x≤ 1. X-ray diffraction studies suggest that GdMn 0.5 Cr 0.5 O 3 has …

Structural, magnetic, and transport properties of nanoparticles of the manganite Pr0. 5Ca0. 5MnO3

T Sarkar, PK Mukhopadhyay… - Journal of applied …, 2007 - pubs.aip.org
In this paper we report the structural, magnetic, and transport properties of nanoparticles of
Pr 0.5 Ca 0.5 Mn O 3 (PCMO)⁠. On comparing our results with that of bulk PCMO, we find …