Browsing TD-Ciencias by Author "Igartua, Josu M."
Now showing items 1-4 of 4
-
Crystal structure and phase transition studies in perovskite-type oxides using powder-diffraction techniques and symmetry-mode analysis : SrLnMRuO6 (Ln=La,Pr,Nd; M=Zn,Co,Mg,Ni,Fe) and ALn2CuTi2O9 (A=Ca,Ba; Ln=La,Pr,Nd,Sm)
Iturbe Zabalo, Edurne (2013-05-27)La tesis se ha centrado en la síntesis y caracterización estructural de materiales tipo perovskita: SrLnMRuO6 (Ln=La,Pr,Nd; M=Zn,Co,Mg,Ni,Fe) y ALn2CuTi2O9 (A=Ca,Ba; Ln=La,Pr,Nd,Sm). El estudio de las estructuras de los ... -
Estudio de las estructuras cristalinas y de las transiciones de fase en nuevos materiales de wolframio (SrM2+W6+O) y de antimonio (AM3+Sb5+O) con estructura de perovskita doble.
Faik, Abdessamad (2009-10-09)Los óxidos mixtos con estructura tipo perovskita doble A2BBO6 presentan gran interés desde el punto de vista científico y tecnológico debido a la gran variedad de propiedades que poseen: superconductoras, catalíticas, ... -
Investigation of new nanofluids based on molten salts and their corrosion mechanisms for thermal energy storage applications.
Udayashankar, Nithiyanantham (2019-10-11)Thermal energy storage (TES) is considered as a vital component for concentrated solar power (CSP) technology, which leads to cost-effective dispatchable electricity production. The commercial TES technology in CSP plants ... -
Study of crystal structure and phase transition studies in perovskite-type oxides using powder-diffraction techniques and symmetry-mode analysis.
Orayech, Brahim (2015-07-15)In this work, six families of Perovskite materials have been studied: Na0.5K0.5NbO3, La2MMnO6, Sr2MSbO6 (M=Ln, Y, In), Ca2MSbO6 (M = Ln, Y, In) Sr2M1-xM¿xTeO6 (M, M¿= Co, Mn, Ni, Fe, Mg), and NaLnMM¿O6 (Ln = La, Nd, Pr; ...