Low field magnetotransport in manganites

PK Siwach, HK Singh… - Journal of Physics …, 2008 - iopscience.iop.org
The perovskite manganites with generic formula RE 1− x AE x MnO 3 (RE= rare earth, AE=
Ca, Sr, Ba and Pb) have drawn considerable attention, especially following the discovery of …

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 …

Colossal magnetoresistance manganite perovskites: relations between crystal chemistry and properties

B Raveau, A Maignan, C Martin… - Chemistry of …, 1998 - ACS Publications
Manganites with the perovskite structure represent a very important family of oxides which
are extensively studied for their colossal magnetoresistance (CMR) properties. In the …

Size of the interpolated cation and hole carrier density: two key parameters for the optimisation of colossal magnetoresistive properties of Pr-based manganites

A Maignan, C Simon, V Caignaert… - Zeitschrift für Physik B …, 1995 - Springer
The exploration of the magnetic and transport properties of four series of manganese
perovskites, Pr 0.7 Ca 0.34− x A x MnO 3− δ (A= Sr, Ba), Pr 0.7− x La x Ca 0.3 MnO 3− δ and …

Factors Governing the Magnetoresistance Properties of the Electron-Doped Manganites Ca1-xAxMnO3 (A = Ln, Th)

A Maignan, C Martin, F Damay, B Raveau - Chemistry of materials, 1998 - ACS Publications
Magnetotransport properties of the Mn (IV)-rich perovskites Ca1-x Ln x MnO3 and Ca1-x Th
x MnO3 (0≤ x≤ 0.20) have been systematically investigated. Among the different factors …

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 …

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 …

CMR manganites: physics, thin films and devices

AM Haghiri-Gosnet, JP Renard - Journal of Physics D: Applied …, 2003 - iopscience.iop.org
The manganese oxides of general formula RE 1− x M x MnO 3 (RE= rare earth, M= Ca, Sr,
Ba, Pb) have remarkable interrelated structural, magnetic and transport properties induced …

Effects of Cr doping in Magnetization, resistivity, and thermopower

Y Sun, X Xu, Y Zhang - Physical Review B, 2000 - APS
The effects of Cr substitution on Mn sites in the colossal magnetoresistance (CMR)
compound La 0.67 Ca 0.33 MnO 3 have been studied by preparing the series La 0.67 Ca …

Ferromagnetism vs. charge/orbital ordering in mixed-valent manganites

SW Cheong, HY Hwang, Y Tokura - Colossal Magnetoresistive …, 2000 - books.google.com
Colossal magnetoresistance (CMR) effects have been observed in mixed-valent perovskite
manganites [1]. The mixed-valent manganites can be prepared by the partial substitution of …