Correlations of structural, magnetic, and dielectric properties of undoped and doped CaCu3Ti4O12

Autor: Peter Lunkenheimer, Alois Loidl, V. Brize, Jun Lu, Françoise Bourée, Stephan Krohns, F. Porcher, Cécile Autret-Lambert, François Gervais, Monique Gervais

Publikováno v: The European Physical Journal B. 72:173-182

The present work reports synthesis, as well as a detailed and careful characterization of structural, magnetic, and dielectric properties of differently tempered undoped and doped CaCu3Ti4O12 (CCTO) ceramics. For this purpose, neutron and x-ray powde

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b85837c9509ddfc3afe8978c895ec72
https://doi.org/10.1140/epjb/e2009-00349-2

Synthesis, nuclear structure, and magnetic properties of LaCr1−yMnyO3 (y=0, 0.1, 0.2, and 0.3)

Autor: Per Nordblad, Gilles André, M. Tseggai, Roland Tellgren, Françoise Bourée, Håkan Rundlöf

Publikováno v: Journal of Alloys and Compounds. 457:532-540

The nuclear structure and magnetic properties of perovskite-type samples of compositions LaCr1−yMnyO3 (y = 0, 0.1, 0.2, 0.3) have been studied using neutron powder diffraction technique and magnetization measurements. All samples have orthorhombic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::882cbfaa452f7eaba6350ec5a6b5c119
https://doi.org/10.1016/j.jallcom.2007.03.069

Crystal structure and spectroscopic properties of a new oxyarsenate Li0.5Ni0.25TiOAsO4

Autor: M. Chakir, Jean-Pierre Chaminade, Françoise Bourée, D. de Waal, A. El Jazouli

Publikováno v: Materials Research Bulletin
Materials Research Bulletin, Elsevier, 2007, 42 (7), pp.1348-1356. ⟨10.1016/j.materresbull.2006.10.011⟩
Materials Research Bulletin, 2007, 42 (7), pp.1348-1356. ⟨10.1016/j.materresbull.2006.10.011⟩

The new oxyarsenate Li{sub 0.5}Ni{sub 0.25}TiOAsO{sub 4} has been synthesized and studied by a combination of X-ray powder diffraction, neutrons powder diffraction and vibrational spectroscopy. Li{sub 0.5}Ni{sub 0.25}TiOAsO{sub 4} crystallizes in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33d58c476ea31bf62ebab137ecdbe08f
https://doi.org/10.1016/j.materresbull.2006.10.011

Structural, thermal and magnetic properties of ErMn2D6synthesized under high deuterium pressure

Autor: Françoise Bourée, I. Marchuk, Ru-Shi Liu, S C Pin, R Wierzbicki, M. Guillot, Hung-Duen Yang, B Villeroy, A. Percheron-Guégan, Gilles André, Stanislaw M. Filipek, Valérie Paul-Boncour

Publikováno v: Journal of Physics: Condensed Matter. 18:6409-6420

An ewphase of ErMn2D6 has been prepared by applying high hydrogen pressure on C14 ErMn2 .T hisphase is isostructural to YMn2D6 and crystallizes with a K2PtCl6 type structure havin ga n ordered anion and a partially disordered cation arrangement as Er

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0f0fec9209e46743a54c5ec578ee0125
https://doi.org/10.1088/0953-8984/18/27/023

Neutron diffraction study of Ho5YFe23 and Ho5YFe23D16 deuteride

Autor: Françoise Bourée, Valérie Paul-Boncour, J. Ostorero, Gilles André

Publikováno v: Journal of Alloys and Compounds. :191-194

Neutron diffraction experiments (LLB) were performed on Ho5YFe23Dz and its parent alloy Ho5YFe23 to determine the localization of deuterium atoms, precise their magnetic structures and compare to previously determined low magnetic field magnetization

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8876ce3614a4fa7298b40a3dd465df91
https://doi.org/10.1016/j.jallcom.2004.09.094