Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Roger Olazcuaga"'
Autor:
José L. Pizarro, Jaione Escobal, José L. Mesa, María I. Arriortua, A. Peña, Aitor Larrañaga, Roger Olazcuaga
Publikováno v:
Annales de Chimie Science des Matériaux. 29:87-94
Synthese hydrothermale, proprietes thermiques, spectroscopiques et magnetiques de Mn 5 (HPO 4 ) 2 (PO 4 ) 2 .4H 2 O. Le compose Mn 5 (HPO 4 ) 2 (PO 4 ) 2 .4H 2 O a ete obtenu a 170 °C sous pression autogene par synthese hydrothermale. La structure e
Autor:
José L. Pizarro, Luis Lezama, José L. Mesa, María I. Arriortua, Sergio Fernandez, Roger Olazcuaga, Teófilo Rojo
Publikováno v:
Inorganic Chemistry. 40:3476-3483
The (CnH2n+6N2)[Mn3(HPO3)4] (n = 3−8) compounds have been prepared by hydrothermal synthesis and characterized by X-ray diffraction data and spectroscopic techniques. The crystal structure of (C3H1...
Autor:
Teófilo Rojo, José L. Pizarro, José L. Mesa, Roger Olazcuaga, María I. Arriortua, Sergio Fernandez, Luis Lezama
Publikováno v:
Chemistry of Materials. 12:2092-2098
A new manganese(II) phosphite templated by ethylenediamine has been prepared by hydrothermal synthesis and characterized by X-ray diffraction data and spectroscopic techniques. A study of the evolution of the synthetic process suggests the presence o
Autor:
Jaione Escobal, José L. Mesa, María I. Arriortua, José L. Pizarro, Roger Olazcuaga, Luis Lezama, Teofilo Rojo
Publikováno v:
Chemistry of Materials. 12:376-382
A new manganese(II) phosphate templated by ethylenediamine, (C2H10N2)[Mn2(HPO4)3(H2O)], has been prepared by hydrothermal synthesis and characterized by single-crystal diffraction data and spectroscopic and magnetic techniques. The compound crystalli
Autor:
Aintzane Goñi, Roger Olazcuaga, Teofilo Rojo, G.E. Barberis, Léopold Fournès, N. O. Moreno, Luis Lezama
Publikováno v:
Chemistry of Materials. 12:62-66
Spectroscopic and magnetic studies on α-Li3Fe2(PO4)3 show an interesting behavior below the transition temperature (29 K). The compound orders antiferromagnetically, presenting a weak ferromagnetic moment, which diminishes with temperature. In the s
Publikováno v:
Journal of Materials Chemistry. 9:2691-2695
Ba(MnPO 4 ) 2 ·H 2 O has been prepared by hydrothermal synthesis and characterized by spectroscopic and magnetic techniques. Its crystal structure has been solved from X-ray powder diffraction data by using direct methods and refined with the Rietve
Publikováno v:
Journal of Solid State Chemistry. 115:146-151
The molybdenum and tungsten pyrophosphates M P 2 O 7 ( M = Mo, W) have been synthesized and characterized. The structure of these isostructural compounds is built up from | M O 6 | ( M = Mo, W) octahedra sharing their corners with P 2 O 7 groups. The
Autor:
Roger Olazcuaga, Aintzane Goñi, N. O. Moreno, Luis Lezama, G.E. Barberis, Léopold Fournès, Teofilo Rojo
Publikováno v:
ChemInform. 31
Spectroscopic and magnetic studies on α-Li3Fe2(PO4)3 show an interesting behavior below the transition temperature (29 K). The compound orders antiferromagnetically, presenting a weak ferromagnetic moment, which diminishes with temperature. In the s
Autor:
Teófilo Rojo, Roger Olazcuaga, Sergio Fernandez, José L. Pizarro, Luis Lezama, José L. Mesa, María I. Arriortua
Publikováno v:
ChemInform. 31
Autor:
Roger Olazcuaga, Luis Lezama, José L. Pizarro, José L. Mesa, María I. Arriortua, Sergio Fernandez, Teófilo Rojo
Publikováno v:
ChemInform. 32