Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hans D'Hondt"'
Publikováno v:
Advanced powder technology
Barium titanate (BaTiO3 ) was produced from an barium-titanate-peroxo-hydroxide precursor material in NaCI-KCI and Na2SO4-K2SO4 salt mixtures or fluxes at temperatures up to 1080 degrees C via the molten-salt synthesis (MSS) method. Beside the differ
Publikováno v:
Ceramics international
In this paper, the amorphous barium titanate precursor was prepared by the peroxo-hydroxide method and post-treated by various drying procedures, such as: room temperature drying, room temperature vacuum drying and vacuum drying at 50 degrees C. The
Slicing the Perovskite Structure with Crystallographic Shear Planes: The AnBnO3n−2 Homologous Series
Autor:
Alexander A. Tsirlin, Marina G. Rozova, G. Van Tendeloo, D. S. Filimonov, D. Niermann, Artem M. Abakumov, Joke Hadermann, Oleg A. Tyablikov, Hans D’Hondt, Konstantin V. Pokholok, E.V. Antipov, Denis Sheptyakov, Joachim Hemberger, Maria Batuk
Publikováno v:
Inorganic chemistry
A new A(n)B(n)O(3n-2) homologous series of anion-deficient perovskites has been evidenced by preparation of the members with n = 5 (Pb(2.9)Ba(2.1)Fe(4)TiO(13)) and n = 6 (Pb(3.8)Bi(0.2)Ba(2)Fe(4.2)Ti(1.8)O(16)) in a single phase form. The crystal str
Autor:
Haiyan Tan, Joke Hadermann, Artem M. Abakumov, Evgeny V. Antipov, Gustaaf Van Tendeloo, Vladimir P. Filonenko, Hans D’Hondt, Johan Verbeeck, Tyché Perkisas
Publikováno v:
Journal of solid state chemistry
A new perovskite based compound Pb2Mn2O5 has been synthesized using a high pressure high temperature technique. The structure model of Pb2Mn2O5 is proposed based on electron diffraction, high angle annular dark field scanning transmission electron mi
Autor:
Marina G. Rozova, Hans D’Hondt, Anna S. Kalyuzhnaya, Evgeny V. Antipov, Joke Hadermann, Artem M. Abakumov
Publikováno v:
Russian chemical bulletin
The complex oxide Ca7Mn2.14Ga5.86O17.93 was synthesized by the solid-state reaction in a sealed evacuated quartz tube at 1000 °C. Its crystal structure was determined by electron diffraction and X-ray powder diffraction. The structure can be represe
Autor:
Anna S. Kalyuzhnaya, Joke Hadermann, Marina G. Rozova, Alexander A. Tsirlin, Ramesh Nath, Hans D’Hondt, Evgeny V. Antipov, Gustaaf Van Tendeloo, Haiyan Tan, Artem M. Abakumov, Jo Verbeeck
Publikováno v:
Journal of solid state chemistry
A new layered perovskite Sr{sub 2}Al{sub 0.78}Mn{sub 1.22}O{sub 5.2} has been synthesized by solid state reaction in a sealed evacuated silica tube. The crystal structure has been determined using electron diffraction, high-resolution electron micros
Autor:
Artem M. Abakumov, Anna S. Kalyuzhnaya, Hans D’Hondt, Marina G. Rozova, E.V. Antipov, Joke Hadermann
Publikováno v:
ChemInform. 42
The title compound is synthesized by solid state reaction of MnO, Ga2O3, and CaO (1000 °C, 150 h).
Autor:
Evgeny V. Antipov, Tyché Perkisas, Johan Verbeeck, Haiyan Tan, Hans D’Hondt, Artem M. Abakumov, Gustaaf Van Tendeloo, Joke Hadermann, Vladimir P. Filonenko
Publikováno v:
ChemInform. 41
The new title compound is synthesized from a mixture of PbO and Mn2O3 (7 GPa, 800—1000 °C, 5 min) and characterized by powder XRD and TEM.
Publikováno v:
ChemInform. 41
Analysis of the structural parameters of phases that adopt brownmillerite-type structures suggests the distribution of the different complex ordering schemes adopted within this structure type can ...
Coupled anion and cation ordering in Sr_{3}RFe_{4}O_{10.5}$ (R=Y, Ho, Dy) anion-deficientperovskites
Autor:
Dmitry S. Filimonov, Helge Rosner, Evgeny V. Antipov, Gustaaf Van Tendeloo, Artem M. Abakumov, Olga Yu. Gutnikova, Walter Schnelle, Alexander A. Tsirlin, Joke Hadermann, Marta D. Rossell, Hans D’Hondt
Publikováno v:
Journal of solid state chemistry
The Sr{sub 3}RFe{sub 4}O{sub 10.5} (R=Y, Ho, Dy) anion-deficient perovskites were prepared using a solid-state reaction in evacuated sealed silica tubes. Transmission electron microscopy and {sup 57}Fe Moessbauer spectroscopy evidenced a complete A-c