Listar por autor "Sánchez Caballero, Abraham"
Mostrando ítems 1-6 de 6
-
Reduced thermal expansion and improved electrochemical performance in Pr-substituted SrFeO3 as symmetrical electrode for Solid Oxide Fuel Cells
Sánchez Caballero, Abraham; Zamudio-García, Javier; dos Santos-Gómez, Lucía; da Silva, Iván; Pérez-Coll, Domingo; Porras-Vázquez, José Manuel
; Marrero-López, David[et al.] (ACS Publications, 2025-03-27)
Advances in doping strategies have significantly improved the properties of SrFeO3-based electrodes. However, challenges such as high thermal expansion coefficients and limited redox stability remain critical issues that ... -
Structural Characterization of Transition-Metal Carboxyethanephosphonates as Precursors of Electrocatalysts
Sánchez Caballero, Abraham; Vílchez-Cózar, Álvaro; Cabeza-Díaz, Aurelio; Bazaga-García, Montse; Olivera-Pastor, Pascual; Pérez-Colodrero, Rosario Mercedes[et al.] (2023)
Phosphorus-containing coordination polymers (CPs) are considered as one of the most promising precursors of materials alternative to the highly expensive commercial catalysts (Pt, Ru and Ir) used in polymeric fuel cells ... -
Structure and Mixed Proton–Electronic Conductivity in Pr and Nb-Substituted La5.4MoO12−δ Ceramics.
Sánchez Caballero, Abraham; Porras-Vázquez, José Manuel; dos Santos-Gómez, Lucía; Zamudio-García, Javier; Infantes-Molina, Antonia; Canales-Vázquez, J.; Ramírez-Losilla, Enrique; Marrero-López, David[et al.] (MDPI, 2025-01-24)
Lanthanide molybdates are materials known for their mixed proton–ionic conductivity. This study investigates the effects of Pr content and Nb-doping on the crystal structure and electrical properties of the La5.4−xPrxM ... -
Study of mixed molybdates of lanthanum and praseodymium, La5.4-xPrxMo1-yNbyO12-δ, for H2 separation membranes
Sánchez Caballero, Abraham; Porras-Vázquez, José Manuel; Dos-Santos-Gómez, Lucía; Zamudio-García, Javier; Infantes-Molina, Antonia; Marrero-López, David; Ramírez-Losilla, Enrique[et al.] (2024-01)
This research explores the impact of praseodymium and niobium doping on the La5.4-xPrxMo1-yNbyO12- _series (x= 1.35, 2.7, 4.05, 5.4; y= 0, 0.1) as materials with mixed proton-ionic conductivity suitable for hydrogen ... -
Study of mixed Pr/La molybdates, La5.4-xPrxMo1-yNbyO12-δ, for hydrogen separation membranes.
Sánchez Caballero, Abraham; Porras-Vázquez, José Manuel; Dos-Santos-Gómez, Lucía; Zamudio-García, Javier; Infantes-Molina, Antonia; Marrero-López, David; Ramírez-Losilla, Enrique[et al.] (2023)
Lanthanide molybdates, with general formula Ln5.4MoO11.1-, are materials with mixed proton-ionic conductivity that can be used as hydrogen separation membranes. Their symmetry (cubic or rhombohedral) depends on the synthetic ... -
Using transition metal tetraphosphonates as precursor of phosphorus-containing electrocatalysts
Sánchez Caballero, Abraham; Vílchez-Cózar, Álvaro; Bazaga-García, Montse; Olivera-Pastor, Pascual; Cabeza-Díaz, Aurelio; Pérez-Colodrero, Rosario Mercedes[et al.] (2022-11)
Coordination polymers (CPs) are widely studied due to their applicability in many fields. Among them, metal phosphonates (MPs) are attractive materials due to their versatile structural diversity and functionality, with ...