Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Emeric Folcke"'
Autor:
M. M. Patterson, Jeffrey E. Shield, François Vurpillot, X. Rui, J.M. Le Breton, Rodrigue Lardé, Emeric Folcke, Maria Gruber
Publikováno v:
Journal of Alloys and Compounds. 517:40-44
FePt nanoclusters dispersed in a Cr matrix have been investigated by laser-assisted atom probe tomography. The results were analysed according to simulated evaporation experiments. Three–dimensional (3D) reconstructions reveal the presence of nanoc
Autor:
Wataru Kobayashi, L. Lechevallier, Antoine Maignan, Youssef Rizki, Yohann Bréard, Emeric Folcke, Jean Marie Le Breton
Publikováno v:
Solid State Sciences
Solid State Sciences, Elsevier, 2010, 12 (9), pp.1661-1666. ⟨10.1016/j.solidstatesciences.2010.07.019⟩
Solid State Sciences, 2010, 12 (9), pp.1661-1666. ⟨10.1016/j.solidstatesciences.2010.07.019⟩
Solid State Sciences, Elsevier, 2010, 12 (9), pp.1661-1666. ⟨10.1016/j.solidstatesciences.2010.07.019⟩
Solid State Sciences, 2010, 12 (9), pp.1661-1666. ⟨10.1016/j.solidstatesciences.2010.07.019⟩
International audience; Solid state synthesis method has been used to stabilize oxygen deficient perovskite phases SrFe1−xScxO3−δ (0 ≤ x ≤ 0.5). The good homogeneity of samples is confirmed by energy dispersive spectroscopy (EDS) analysis pe
Publikováno v:
Solid State Sciences. 12:1387-1392
Bi 1− x Sr x FeO 3− δ perovskites synthesised by solid-state reaction in ambient atmosphere or in a closed vessel were analysed by X-ray diffraction and Mossbauer spectroscopy. The evolution of the valence state of iron with both Bi/Sr ratio and
Autor:
Antoine Maignan, L. Lechevallier, Yohann Bréard, Jean-Marie Le Breton, Emeric Folcke, Youssef Rizki
Publikováno v:
Solid State Sciences
Solid State Sciences, Elsevier, 2010, 12 (5), pp.739-744. ⟨10.1016/j.solidstatesciences.2010.02.027⟩
Solid State Sciences, 2010, 12 (5), pp.739-744. ⟨10.1016/j.solidstatesciences.2010.02.027⟩
Solid State Sciences, Elsevier, 2010, 12 (5), pp.739-744. ⟨10.1016/j.solidstatesciences.2010.02.027⟩
Solid State Sciences, 2010, 12 (5), pp.739-744. ⟨10.1016/j.solidstatesciences.2010.02.027⟩
International audience; Polycrystalline samples of oxygen deficient perovskites SrFe1−xScxO3−δ (0 ≤ x ≤ 0.5) have been synthesized by direct solid state reactions. Each compound has been stabilized with two different oxygen stoichiometries.
Autor:
Wataru Kobayashi, Antoine Maignan, Yohann Bréard, Jean Marie Le Breton, L. Lechevallier, Emeric Folcke, Youssef Rizki
Publikováno v:
ChemInform. 41
The title compounds are prepared by solid state reactions of SrO2, Fe2O3, and Sc2O3 (1200 °C, 12 h) and characterized by XRD, 57Fe Moessbauer spectroscopy, TEM, and magnetic measurements.
Autor:
Jeffrey E. Shield, Rodrigue Lardé, Julien Bran, Williams Lefebvre, J.M. Le Breton, Emeric Folcke, F. Golkar
Publikováno v:
Journal of Applied Physics. 113:183903
Equiatomic FeAu nanoclusters were produced by inert-gas condensation and embedded in a W matrix. Transmission electron microscopy investigation shows that three kinds of clusters are present: mono-crystalline, polycrystalline, and partially crystalli