Listar DQIIQ-Artículos, capítulos... por autor "03818ffe-eb67-4efe-8fc5-0785de683203"
Mostrando ítems 1-18 de 18
-
A Comparative View of Alkaline and Alkaline-Earth Element Intercalation into Perovskite-Type AxLayTiO3 (A = Li, Na, or Mg) Based on Theoretical Calculations and Experiments
Pérez-Vicente, C.; Medina, Alejandro; Alcántara, Ricardo (ACS, 2022)Perovskite-type titanates are candidates as a solid-state electrolyte for alkali metal-ion batteries, although their composition, synthesis temperature, microstructure, and cationic disorder influence on their ionic ... -
A theoretical and experimental study of hexagonal molybdenum trioxide as dual-ion electrode for rechargeable magnesium battery
Cabello Bermúdez, Marta; Medina, Alejandro; Alcántara, Ricardo; Nacimiento-Cobos, Francisco José; Pérez-Vicente, C.; Tirado Coello, José Luis (Elsevier, 2020)The hexagonal polytype of molybdenum trioxide (h-MoO3) was prepared through the hydrothermal method. The anisotropic growth of the particles yields to micro rods with prismatic geometry. Theoretical calculations were ... -
Advancing towards a Practical Magnesium Ion Battery
Medina, Alejandro; Pérez-Vicente, C.; Alcántara, Ricardo (MDPI, 2021)A post-lithium battery era is envisaged, and it is urgent to find new and sustainable systems for energy storage. Multivalent metals, such as magnesium, are very promising to replace lithium, but the low mobility of magnesium ... -
Applicability of Molybdite as an Electrode Material in Calcium Batteries: A Structural Study of Layer-type CaxMoO3
Cabello, Marta; Nacimiento-Cobos, Francisco José; Alcántara, Ricardo; Lavela Cabello, Pedro; Pérez-Vicente, C.; Tirado Coello, José Luis (American Chemical Society, 2018)Calcium batteries could be an alternative to lithium analogues, but this technology is still in its infancy. It is previously known that layered-type molybdite (α-MoO3) can intercalate hydrated calcium ions in aqueous ... -
Composite negative material comprising a transition metal malonate. Patente europea
Alcántara, Ricardo; Aragón, M.J.; Pérez-Vicente, C.; Lavela Cabello, Pedro; Tirado Coello, José Luis (Oficina de Transferencia de Resultados de la Investigación, 2012)Esta patente está basada en el uso de malonatos de metales de transición (hierro o cobalto) como electrodos negativos de bajo voltaje en pilas recargables secundarias de litio -
Espectroscopía y reactividad de metales de transición. Módulos interactivos de aprendizaje para PC (e-learning) y dispositivos móviles (m-learning)
Pérez-Vicente, C.; Benítez de la Torre, A.; Sánchez Granados, Luis; Cruz-Yusta, M.; Pavlovic, I.; Camacho Delgado, Luis; Madueño Jiménez, Rafael; Blázquez, Manuel; Miguel, Gustavo de (UCOPress, 2018)Se han desarrollado herramientas de aprendizaje autónomo en el campo de la Química, teniendo como temática la espectroscopia y complejos de los metales de transición. Los módulos de aprendizaje que se han desarrollado son ... -
Magnesium Deintercalation From the Spinel-Type MgMn2-yFeyO4 (0.4≤y≤2.0) by Acid-Treatment and Electrochemistry
Medina, Alejandro; Rodríguez, Ana I.; Pérez-Vicente, C.; Alcántara, Ricardo (Wiley, 2021)Rechargeable magnesium batteries attract lots of attention because of their high safety and low cost compared to lithium batteries, and it is needed to develop more efficient electrode materials. Although MgMn2O4 is a ... -
New insights into tunnel-type NaxMnO2−yFy with high performance and excellent cycling stability: the impact of F-doping
Ruiz, Rafaela; Pérez-Vicente, C.; Alcántara, Ricardo (Royal Society of Chemistry, 2024)Developing sustainable batteries based on abundant elements such as sodium and manganese is very attractive. Thus, sodium-manganese oxides can be employed as electrodes for sodium-ion batteries. Herein, an NaxMnO2−yFy ... -
Un nuevo método de sintesis del carbonato de manganeso como electrodo negativo en baterías de ión-litio
Aragón, M.J.; León, B.; Pérez-Vicente, C.; Tirado Coello, José Luis (Universidad de Córdoba, 2011) -
Olivine-Type MgMn0.5Zn0.5SiO4 Cathode for Mg-Batteries: Experimental Studies and First Principles Calculations
Pérez-Vicente, C.; Rubio González, Saúl; Ruiz, Rafaela; Zuo, Wenhua; Liang, Ziteng; Yang, Yong; Ortiz Jiménez, Gregorio F. (Wiley, 2023)Magnesium driven reaction in olivine-type MgMn0.5Zn0.5SiO4 structure is subject of study by experimental tests and density functional theory (DFT) calculations. The partial replacement of Mn in Oh sites by other divalent ... -
On the Mechanism of Magnesium Storage in Microand Nano-Particulate Tin Battery Electrodes
Nacimiento-Cobos, Francisco José; Cabello, Marta; Pérez-Vicente, C.; Alcántara, Ricardo; Lavela Cabello, Pedro; Ortiz Jiménez, Gregorio F.; Tirado Coello, José Luis (MDPI, 2018)This study reports on the electrochemical alloying-dealloying properties of Mg2Sn intermetallic compounds. 119Sn Mössbauer spectra of -Sn powder, thermally alloyed cubic-Mg2Sn, and an intermediate MgSn nominal composition ... -
Oxalatos mixtos de metales de transición y capacidades no-faradaicas para electrodos negativos en baterías de ión-litio
Serrano, Thelma; Aragón, M.J.; León, B.; Pérez-Vicente, C.; Tirado Coello, José Luis (Universidad de Córdoba, 2010) -
Review and new perspectives on non-layered manganese compounds as electrode material for Sodium-Ion batteries
Alcántara, Ricardo; Pérez-Vicente, C.; Lavela Cabello, Pedro; Tirado Coello, José Luis; Medina, Alejandro; Stoyanova, Radostina (MDPI, 2023)After more than 30 years of delay compared to lithium-ion batteries, sodium analogs are now emerging in the market. This is a result of the concerns regarding sustainability and production costs of the former, as well as ... -
Spinel-type MgxMn2-yFeyO4 as a new electrode for sodium ion batteries
Medina, Alejandro; Pérez-Vicente, C.; Alcántara, Ricardo (Elsevier, 2022)It is known that a certain amount (x) of lithium can be reversibly (de)inserted in the spinel-type LixMn2O4, while the structure is preserved. In contrast to lithium-containing spinel, it is believed that the sodium-cont ... -
Testing the reversible insertion of magnesium in a cation-deficient manganese oxy-spinel through a concentration cell
Medina, Alejandro; Rodríguez, Ana I.; Pérez-Vicente, C.; Alcántara, Ricardo (Royal Society of Chemistry, 2021)Magnesium-ion batteries could be competitive with lithium-ion batteries, but the reversible intercalation of magnesium in the framework of the host material needs to be verified. A concentration cell was built by using ... -
Uso de mandos interactivos de respuesta como base para la mejora de la docencia en los Grados impartidos en la Facultad de Ciencias
Pérez-Vicente, C.; Siles López, José Ángel; Ruiz Roldán, Carmen; Martínez-Fuentes, Antonio J.; García-Ortiz, M.V.; Martín-Romero, M.T.; Bárcena Ruiz, José Antonio; Padilla Peña, Carmen Alicia; Márquez Espinosa, Ramiro; Vázquez Martínez, Rafael; Díaz Soriano, Antonio Manuel; Marinas, Alberto; Delgado Marzo, Juan Manuel; López Toledano, Azahara; Pérez-Morales, M.; Miguel, Gustavo de (UCOPress, 2017)La implantación de los nuevos Grados dentro del EEES supone un nuevo enfoque metodológico, pero sobre todo evaluador. El profesor debe esforzarse en ser capaz de valorar no sólo el nivel de conocimientos del alumnado sobre ... -
Uso de micelas inversas en la síntesis de nanopartículas electroactivas en celdas de ión litio
Vidal-Abarca, Candela; Serrano, Thelma; Aragón, M.J.; León, B.; Pérez-Vicente, C.; Lavela Cabello, Pedro; Tirado Coello, José Luis (Universidad de Córdoba, 2010) -
Virtualización de instrumentos de evaluación destinados a actividades fuera del aula: cuestionarios en ruta durante visitas a empresas del sector químico
Pérez-Vicente, C.; Pavlovic, I.; Sánchez, Luis; Caballero, Álvaro; Cruz, Manuel; Arrebola Haro, José Carlos (UCOPress, 2019)En el proyecto desarrollado se ha buscado la implementación de herramientas m-learning que permitan la virtualización del proceso de evaluación de las competencias adquiridas por los estudiantes de Grado en las actividades ...