Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Horacio Falcón"'
Publikováno v:
Tecnología y Ciencia, Iss 49, Pp 37-46 (2024)
El pirocloro (H3O)2Sb2O6·nH2O (H2Sb) fue sintetizado mediante tratamiento de óxido de antimonio (III) (Sb2O3) con peróxido de hidrógeno (H2O2), para ser evaluado en la deshidratación de fructosa a 5-hydroxymethylfurfural (HMF) en un sistema bif
Externí odkaz:
https://doaj.org/article/d2a0650e55c64e95ac2e2c02a2415936
Autor:
Lorena P. Rivoira, Maria L. Martínez, Horacio Falcón, Andrea R. Beltramone, Jose M. Campos-Martin, Jose L.G. Fierro, Pedro Tartaj
Publikováno v:
ACS Omega, Vol 2, Iss 5, Pp 2351-2359 (2017)
Externí odkaz:
https://doaj.org/article/f1728d81f4df4b3c806f7e7d5d7add7c
Publikováno v:
Crystals, Vol 8, Iss 10, p 368 (2018)
Three defect pyrochlores KNbWO6·xH2O, KNbTeO6 and KSbWO6 were synthesized by solid state reaction at 750 °C, from stoichiometric mixtures of K2C2O4, Sb2O3, Nb2O5, WO3 and 20% excess TeO2. A neutron powder diffraction (NPD) data analysis allowed unv
Externí odkaz:
https://doaj.org/article/24b604997c114433b392739d7b34acdf
Autor:
José Antonio Alonso, Sergio Mayer, Horacio Falcón, Xabier Turrillas, María Teresa Fernández-Díaz
Publikováno v:
Crystals, Vol 7, Iss 1, p 24 (2017)
KSbTeO6 defect pyrochlore has been prepared from K2C2O4, Sb2O3, and 15% excess TeO2 by solid-state reaction at 850 °C. Direct methods implemented in the software EXPO2013 allowed establishing the basic structural framework. This was followed by a co
Externí odkaz:
https://doaj.org/article/b9cfb34aa2bc4d41bc1d27b42176fafe
Autor:
Sergio Federico, Mayer, Horacio, Falcón, María Teresa, Fernández-Díaz, José Miguel, Campos-Martín, José Antonio, Alonso
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 49(33)
A series of defect pyrochlores of the composition (H3O)1+pSb1+pTe1-pO6 have been prepared by ion exchange from K-containing pyrochlores K1+pSb1+pTe1-pO6 in sulfuric acid at 280 °C for 24 h. The structural characterization of the hydronium-containing
Publikováno v:
Physical Review B. 56:10178-10191
We report temperature-dependent far- and midinfrared reflectivity spectra of LaNi{sub (1{minus}x)}Fe{sub x}O{sub 3} solid solutions that span the passage from LaFeO{sub 3}, a room-temperature antiferromagnetic insulator, to LaNiO{sub 3}, a known meta
Autor:
Consuelo Alvarez-Galvan, Annette Trunschke, Horacio Falcon, Maricruz Sanchez-Sanchez, Jose Miguel Campos-Martin, Robert Schlögl, Jose Luis G. Fierro
Publikováno v:
Frontiers in Energy Research, Vol 6 (2018)
LaCoO3 perovskite-type oxides were prepared by microwave-assisted coprecipitation route and investigated in the catalytic partial oxidation of methane (CPOM) to syngas. This preparation method aims to achieve higher specific surface areas (ssa) than
Externí odkaz:
https://doaj.org/article/917635d3f9ed42739c4a8a9df84d59a2