Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Stanislas Pechev"'
Autor:
Stanislas Pechev, Franck Fayon, Jean-Claude Lavalley, Jérôme Lhoste, Alain Demourgues, Alexandre Vimont, Christophe Legein, Jérôme Majimel, Damien Dambournet, Jean-Yves Buzaré, Charlotte Martineau, Alain Tressaud
Publikováno v:
Chemistry of Materials. 20:1459-1469
Microwave-assisted synthesis has been applied for the preparation of aluminum hydroxyfluorides derived from β-AlF3. In the course of obtaining high-surface-area and homogeneous nanocrystallites, several key parameters have been adjusted. A relations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da3a8b92ef79e50a4f97ed574e2ab84c
https://doi.org/10.1021/cm702603b
https://doi.org/10.1021/cm702603b
Autor:
P. Dordor, Rodolphe Decourt, Bernard Chevalier, Christian Cros, Nicolas Jaussaud, Michel Pouchard, Pierre Gravereau, Stanislas Pechev, Michel Ménétrier, Graziella Goglio
Publikováno v:
Comptes Rendus. Chimie
Comptes Rendus. Chimie, Académie des sciences (Paris), 2005, vol. 8, n° 1, p. 39-46. ⟨10.1016/j.crci.2004.12.004⟩
Comptes Rendus. Chimie, Académie des sciences (Paris), 2005, vol. 8, n° 1, p. 39-46. ⟨10.1016/j.crci.2004.12.004⟩
Two samples of the gold-substituted silicon clathrate, Ba 8 Au x Si 46– x , have been synthesized from the elements at high temperature, one without subsequent treatment (so-called AG for as-grown) and the other after annealing in a silica tube (so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::037e9697a1b0f552147eb6fda988f76a
https://doi.org/10.1016/j.crci.2004.12.004
https://doi.org/10.1016/j.crci.2004.12.004
Publikováno v:
Solid State Sciences. 2:773-780
Neutron powder diffraction experiments were performed on selected compositions of the UCuxSi2−x system exhibiting an interesting magnetic phase diagram towards the composition: spin fluctuation behaviour for x
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6a3807c8d188bb63513b217c769e3d7
https://doi.org/10.1016/s1293-2558(00)01071-2
https://doi.org/10.1016/s1293-2558(00)01071-2
Autor:
Richard Moncorgé, Jean-Pierre Chaminade, Stanislas Pechev, Xavier Portier, Matias Velázquez, Pierre Gravereau, Alban Ferrier
Publikováno v:
Physics Procedia. 2:407-409
Centimeter-sized single crystals of pure and Pr 3+ -doped Cs 4 PbBr 6 were successfully grown using a high-temperature solution (HTS)-based vertical Bridgman–Stockbarger method in silica ampoules sealed under Ar gas. The single crystals are bright
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::387a85ebf368ecd79e4f5b6a5e0853bb
https://doi.org/10.1016/j.phpro.2009.07.025
https://doi.org/10.1016/j.phpro.2009.07.025
Publikováno v:
Journal of Alloys and Compounds. 282:44-51
The ternary silicides UCuxSi2−x with 0.28≤x≤0.96 have been prepared and investigated by X-ray powder diffraction, electron diffraction, electrical resistivity and magnetization measurements. A structural change occurs with the sequence α-ThSi2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d03f33f3e7465df676a297acedefa42d
https://doi.org/10.1016/s0925-8388(98)00817-2
https://doi.org/10.1016/s0925-8388(98)00817-2
Autor:
Thierry Roisnel, Bernard Chevalier, Stanislas Pechev, Bernard Darriet, Jean Etourneau, D. Laffargue
Publikováno v:
Journal of Magnetism and Magnetic Materials. 191:282-290
The orthorhombic ternary silicide U3Cu4Si4 has been studied by means of electrical resistivity, AC- and DC-magnetization measurements and neutron powder diffraction. Magnetic measurements reveal that U3Cu4Si4 orders antiferromagnetically below TN=136
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::069fc4f2f68018c804bb2da7b98f9379
https://doi.org/10.1016/s0304-8853(98)00358-8
https://doi.org/10.1016/s0304-8853(98)00358-8
Publikováno v:
Journal of Materials Chemistry. 9:315-318
The influence of the synthesis route of Mg 2 Co hydrogen-storage alloy has been studied. It is shown here that mechanical alloying (MA) allows one to obtain crystallized products after milling for 100 h. It seems to crystallize in a face centered cub
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11f4e19277d89a4d9bdae39327a659e1
https://doi.org/10.1039/a804971h
https://doi.org/10.1039/a804971h
Publikováno v:
Journal of Alloys and Compounds. 267:136-141
Crystallographic and hydrogen sorption studies of the NdNi5−xAlx and GdNi5−xAlx systems have been carried out. It is found that up to x
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11e3cbf4aeb04b596baea96f8dea6d18
https://doi.org/10.1016/s0925-8388(97)00565-3
https://doi.org/10.1016/s0925-8388(97)00565-3
Autor:
M. Khrussanova, J.-L. Bobet, Stanislas Pechev, Bernard Darriet, Bernard Chevalier, P. Peshev, M. Terzieva
Publikováno v:
Journal of Alloys and Compounds. 259:24-28
Some details of the synthesis peculiarities of the intermetallic Gd 3 Ni 6 Al 2 compound have been studied. It has been shown that this compound can only be prepared after prolonged annealing of a multiphase product obtained by melting of the constit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1752eb276bd676adf2cb8d2ea0d8ed74
https://doi.org/10.1016/s0925-8388(97)00106-0
https://doi.org/10.1016/s0925-8388(97)00106-0
Publikováno v:
Journal of Alloys and Compounds. 243:77-81
The ternary germanide U 3 Cu 4 Ge 4 crystallizes in the orthorhombic Gd 6 Cu 4 Ge 4 -type structure with a = 1.3932(2) nm, b = 0.6579(1) nm and c = 0.4273(1) nm as unit cell parameters. It orders ferromagnetically below T C = 71 K and is detected as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7db6cdd14e01147d8ff0ce03fd69194
https://doi.org/10.1016/s0925-8388(96)02376-6
https://doi.org/10.1016/s0925-8388(96)02376-6