Structural and Magnetotransport Transitions in the Electron-Doped Pr1-xSrxMnO3 (0.85 ≤ x ≤ 1) Manganites

M Hervieu, C Martin, A Maignan… - Chemistry of …, 2000 - ACS Publications
The exploration of the Mn4+-rich side of the Pr1-x Sr x MnO3 system has allowed the
extension of the domain of the cubic perovskite, by using a two-step process, combining …

Electron-doped Sm1− xSrxMnO3 perovskite manganites: Crystal and magnetic structures and physical properties

AI Kurbakov, C Martin, A Maignan - Journal of magnetism and magnetic …, 2009 - Elsevier
We present the results of a study of electron-doped Sm1− xSrxMnO3 (x> 0.5) perovskite
manganites by combining high-resolution neutron powder diffraction with measurements of …

Structure and Properties of the Pr1− xKxMnO3Perovskites (x= 0–0.15)

Z Jirák, J Hejtmánek, K Knı́žek, R Sonntag - Journal of Solid State …, 1997 - Elsevier
The mixed-valence manganites Pr1− xKxMnO3have been prepared up to maximum content
of 30% Mn4+ (x= 0.15 in the ideal case) and investigated by the neutron diffraction and …

Pr0.5Sr0.5-xBaxMnO3: Size and Mismatch Effects on Structural and Magnetic Transitions

C Autret, C Martin, M Hervieu, A Maignan… - Chemistry of …, 2003 - ACS Publications
The structural and magnetic transitions in the Pr0. 5Sr0. 5-x Ba x MnO3 series have been
investigated by neutron diffraction and electron microscopy, in connection with the transport …

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 …

Colossal magnetoresistance, charge ordering and other novel properties of manganates and related materials

CNR Rao, AK Raychaudhuri - … In Chemistry: A Selection of CNR …, 2003 - World Scientific
Colossal magnetoresistance (CMR) and related properties of perovskite manganates of the
general formula Ln 1− x A x MnO 3 (Ln= rare-earth; A= divalention) are discussed in detail …

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 …

Ordering of ferromagnetic Mn–Mn dimers vs. Mn3+/Mn4+ charge ordering in the Pr1-xCaxMnO3 (x≈0.5) perovskites

A Daoud-Aladine, J Rodríguez-Carvajal… - Applied Physics A, 2002 - Springer
The Pr 1-x Ca x MnO 3 (x≈ 0.5) manganites display an electronic localization together with
a modulated distortion of the structure below a transition temperature T CO. It is commonly …

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 …

Structure and conductivity in Pr1-xBaxMnO3 perovskites (0<x<0.40)

Z Jirak, E Pollert, AF Andersen, JC Grenier… - European journal of …, 1990 - inis.iaea.org
[en] Pr 1-x Ba x MnO 3 (0< x< 0.40) perovskites form at room temperature two different
orthorhombic phases: the first one (x< 0.20; Pbnm symmetry) shows a double tilting of the …