Zobrazeno 1 - 10 of 99 pro vyhledávání: '"M. Louër"'
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A powder X-ray diffraction study of lead chloride oxalate Pb2Cl2(C2O4):ab initiostructure determination and thermal behavior
Autor: M. Louër, Daniel Louër, Chaouki Boudaren, Jean-Paul Auffrédic
Publikováno v: Powder Diffraction. 18:205-213
Mixed lead chloride oxalate, Pb2Cl2(C2O4), has been obtained in a polycrystalline form in the course of a study on precursors of nanocrystalline PZT-type oxides. Its crystal structure has been solvedab initiofrom powder diffraction data collected usi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1197c160d286ae728a71b8f1307f23af
https://doi.org/10.1154/1.1590352
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3
Structural study of cadmium hydroxide sulfates. VI. The layer structure of Cd4SO4(OH)6.1.5H2O studied from X-ray powder and single-crystal diffraction data
Autor: M. Louër, Jordi Rius, Daniel Louër, Patricia Bénard-Rocherullé
Publikováno v: Powder Diffraction. 16:86-91
The crystal structure of the layered cadmium hydroxide sulfate Cd4SO4(OH)6.1.5H2O has been solved from X-ray powder diffraction data. The compound crystallizes with hexagonal symmetry,a=9.145(1) Å,c=15.099(3) Å,V=1093.5 Å3,Z=4, space groupP63. Due
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a36411c970e5594cb5d71bd9f5f1b410
https://doi.org/10.1154/1.1365125
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4
Synthesis, Structure Determination from Powder Diffraction Data, and Thermal Behavior of Lead Zirconium Oxalate Hydrate Pb2Zr(C2O4)4·nH2O (3 < n < 9)
Autor: M. Louër, Jean-Paul Auffrédic, Daniel Louër, Chaouki Boudaren
Publikováno v: Chemistry of Materials. 12:2324-2333
A new mixed lead zirconium oxalate, Pb2Zr(C2O4)4·nH2O (3 < n < 9), has been prepared from precipitation of a nitric solution of lead and zirconium cations by an oxalic solution at 345 K. The crystal structure of Pb2Zr(C2O4)4·6H2O has been determine
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::04348f8d9747487a07f68bdb7849c7e6
https://doi.org/10.1021/cm001063j
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5
Crystal Structure and Thermal Behavior of La(H2O)2M(C2O4)2·H2O (M=K, NH4) Studied by Powder X-Ray Diffraction
Autor: M. Louër, Thierry Bataille, Jean-Paul Auffrédic, Daniel Louër
Publikováno v: Journal of Solid State Chemistry. 150:81-95
The crystal structure of La(H2O)2K(C2O4)2·H2O has been solved ab initio from powder diffraction data collected with conventional monochromatic X-rays. The symmetry is monoclinic, space group C2/m, cell dimensions a=22.033(1) A, b=7.6003(5) A, c=6.64
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2f8b6382a77881f5401047bc50b00a71
https://doi.org/10.1006/jssc.1999.8550
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6
Ab Initio Structure Determination from X-ray Powder Diffraction Data of Tetraaquabismuth(III) Triflate Obtained from the Nonahydrate
Autor: Christophe Le Roux and, Jacques Dubac, M. Louër
Publikováno v: Chemistry of Materials. 9:3012-3016
The thermal decomposition of nonaaquabismuth(III) triflate has been studied by thermogravimetric analysis, from which lower hydrates have been identified. The crystal structure of the tetraaquabismuth(III) triflate, Bi(H2O)4(OSO2CF3)3, has been solve
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6f88ab9e36e3cda110e796c4c9503bc4
https://doi.org/10.1021/cm970361m
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7
Synthesis and structural study from X-ray powder diffraction of Pb0.5Th2(PO4)3
Autor: R. Brochu, D. Louër, A. Serghini, M. Alami Talbi, A. El-Yacoubi, M. Louër
Publikováno v: Powder Diffraction. 12:76-80
A new mixed lead thorium phosphate, Pb0.5Th2(PO4)3, has been isolated in the system PbO–ThO2–P2O5. Its crystal structure (monoclinic symmetry, a=17.459(1) Å, b=6.8451(4) Å, c=8.1438(5) Å, β=101.247(5)°, space group C2/c) has been determined
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::16677eb4b890e3f973e1fb00a8f26ca4
https://doi.org/10.1017/s0885715600009465
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8
Crystal chemistry and thermal expansion of Cd0.5Zr2(PO4)3 and Cd0.25Sr0.25Zr2(PO4)3 ceramics
Autor: R. Brochu, M. Alami, M. Louër, M. El-Yacoubi, A. Serghini, D. Louër
Publikováno v: Materials Research Bulletin. 32:15-23
Cd{sub 0.5}Zr{sub 2}(PO{sub 4}){sub 3}(CdZP) and the partially substituted phase Cd{sub 0.25}Sr{sub 0.25}Zr{sub 2}(PO{sub 4}){sub 3}, prepared by the sol-gel route, belong to the NZP family. The structure of CdZP (S.G.R{bar 3}) has been established b
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f1624c678a9f892410461ca0858c6421
https://doi.org/10.1016/s0025-5408(96)00162-6
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9
Structure and thermal expansion of KGe2(PO4)3
Autor: D. Louër, M. Louër, M. Alqaraoui, R. Brochu, M. Alami
Publikováno v: Materials Research Bulletin. 32:113-122
KGe{sub 2}(Po{sub 4}){sub 3} has been prepared in both crystalline and vitreous forms. The NZP-type structure of the crystalline variety and its thermal expansion have been investigated by X-ray powder diffraction. The crystal structure has been refi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2370298c5ebf365fbbec45895df420e6
https://doi.org/10.1016/s0025-5408(96)00161-4
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