Bi1-xCaxMnO3 (x = 0.4 and 0.45): X-ray Single-Crystal and Electron Microscopy Study

Autor: Maryvonne Hervieu, Pascal Roussel, M. Nevriva, Olivier Perez, Sylvie Malo, Maud Giot, Karel Knizek, Premek Beran, Bernard Raveau

Publikováno v: Chemistry of Materials
Chemistry of Materials, American Chemical Society, 2006, 18, pp.3225-3236. ⟨10.1021/cm060222h⟩
Chemistry of Materials, 2006, 18, pp.3225-3236. ⟨10.1021/cm060222h⟩

The superstructure of Bi 1-x Ca x MnO 3 (x = 0.4 or 0.45), which exhibits a charge/orbital-ordered state at room temperature (Tco ≈ 330 K), has been successfully determined at different temperatures using single-crystal X-ray diffraction data and t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39cfee3d4631cdf727550802fd378464
https://doi.org/10.1021/cm060222h

Magnetoelastic Coupling and Symmetry Breaking in the Frustrated Antiferromagnetα−NaMnO2

Autor: John Androulakis, Alexandros Lappas, Laurent C. Chapon, Mark Green, P. G. Radaelli, Maud Giot

Publikováno v: Physical Review Letters. 99

The magnetic and crystal structures of the $\ensuremath{\alpha}\mathrm{\text{\ensuremath{-}}}{\mathrm{NaMnO}}_{2}$ have been determined by high-resolution neutron powder diffraction. The system maps out a frustrated triangular spin lattice with aniso

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c8e5aa50dbb471a25abe67990ef128a6
https://doi.org/10.1103/physrevlett.99.247211

Magnetic properties ofBi0.75Sr0.25MnO3(x≈2∕8,TCO=600K): Ferromagnetism and charge order

Autor: Clemens Ritter, X.G. Capdevila, Marc Respaud, José Luis García-Muñoz, Carlos Frontera, Maud Giot

Publikováno v: Physical Review B. 72

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5f706880975d0c537595c72af33545aa
https://doi.org/10.1103/physrevb.72.054432