Two-phase scenario for the metal-insulator transition in colossal magnetoresistance manganites

A Weiße, J Loos, H Fehske - Physical Review B, 2001 - APS
Recent experiments indicate the coexistence of localized and itinerant charge carriers close
to the metal-insulator transition in the ferromagnetic phase of colossal magnetoresistive …

Mixed-phase description of colossal magnetoresistive manganites

A Weiße, J Loos, H Fehske - Physical Review B, 2003 - APS
In view of recent experiments, indicating the spatial coexistence of conducting and insulating
regions in the ferromagnetic metallic phase of doped manganites, we propose a refined …

Critical features of colossal magnetoresistive manganites

Y Tokura - Reports on Progress in Physics, 2006 - iopscience.iop.org
Colossal magnetoresistance (CMR) phenomena are observed in the perovskite-type hole-
doped manganites in which the double-exchange ferromagnetic metal phase and the …

Colossal magnetoresistance

AP Ramirez - Journal of Physics: Condensed Matter, 1997 - iopscience.iop.org
We review recent experimental work falling under the broad classification of colossal
magnetoresistance (CMR), which is magnetoresistance associated with a ferromagnetic-to …

Multi-scale phase modulations in colossal magnetoresistance manganites

KH Kim, M Uehara, V Kiryukhin, SW Cheong - Colossal Magnetoresistive …, 2004 - Springer
Extensive experimental results are presented on the multi-scale phase modulation
phenomena observed in colossal magnetoresistance manganites. Two key types of phase …

Critical change of magnetoresistance with bandwidth and doping in perovskite manganites

Y Tomioka, H Kuwahara, A Asamitsu, M Kasai… - Applied physics …, 1997 - pubs.aip.org
To explore the optimized colossal magnetoresistance (MR), ie, higher MR with lower field,
magnetotransport properties of single-crystalline perovskite manganites have systematically …

Optical phase diagram of perovskite colossal magnetoresistance manganites near half doping

I Kézsmárki, Y Tomioka, S Miyasaka, L Demkó… - Physical Review B …, 2008 - APS
We present a systematic optical study for a bandwidth-controlled series of nearly half-doped
colossal magnetoresistive manganites RE 0.55 AE 0.45 Mn O 3 (RE and AE being rare earth …

Colossal magnetoresistive manganites

Y Tokura, Y Tomioka - Journal of magnetism and magnetic materials, 1999 - Elsevier
Magnetoelectronic features of the perovskite-type manganites are overviewed in the light of
the mechanism of the colossal magnetoresistance (CMR). The essential ingredient of the …

Charge localization in disordered colossal-magnetoresistance manganites

Q Li, J Zang, AR Bishop, CM Soukoulis - Physical Review B, 1997 - APS
The metallic or insulating nature of the paramagnetic phase of the colossal-
magnetoresistance manganites is investigated via a double-exchange Hamiltonian with …

Magnetic field induced properties of manganite perovskites with colossal magnetoresistance

G Xiao, GQ Gong, CL Canedy, EJ McNiff Jr… - Journal of applied …, 1997 - pubs.aip.org
We present a systematic study of the magnetotransport and magnetic properties of the half-
doped La 0.5 Ca 0.5 MnO 3+ δ system. The solid is a metamagnet which undergoes a first …