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Autor Maestre Varea, David |
Documentos disponibles escritos por este autor (58)
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Maestre Varea, David ; Cremades Rodríguez, Ana Isabel ; Gregorati, Luca ; Piqueras de Noriega, Javier | American Chemical Soc. | 2010-03-04Mixtures of InN and SnO2 powders, with it weight ratio of 10:1, have been used as precursors for the thermal growth of arrow-shaped and other elongated micro- and nanostructures of indium-tin oxide (ITO) containing about 2.6 atom % of Sit. The t[...]texto impreso
Bartolomé Vílchez, Javier ; Maestre Varea, David ; Amati, Mateo ; Cremades Rodríguez, Ana Isabel ; Piqueras de Noriega, Javier | Amer Chemical Soc | 2011-04-28Micropyramids of zinc-doped indium oxide have been grown by thermal treatments of compacted InN and ZnO powders at temperatures between 700:and 900 degrees C Under argon flow. X-ray diffraction (XRD) measurements and energy-dispersive X-ray (EDS[...]texto impreso
Vázquez López, Antonio ; Maestre Varea, David ; Ramírez Castellanos, Julio ; González Calbet, José María ; Pís, Igor ; Nappini, Silvia ; Yuca, Neslihan ; Cremades Rodríguez, Ana Isabel | American Chemical Society | 2020-08-27Li-ion batteries (LiB) play nowadays a major role in several technological fields. In addition to enhanced high capacity and long cyclability, some other issues regarding safety, materials sustainability, and low cost remain unsolved. Tin oxide [...]texto impreso
Vásquez, G. Cristian ; Andrea Peche-Herrero, M. ; Maestre Varea, David ; Alemán Llorente, Belén ; Ramirez-Castellanos, Julio ; Cremades Rodríguez, Ana Isabel ; Gonzalez-Calbet, José M. ; Piqueras de Noriega, Javier | Royal Soc. Chemistry | 2014Anatase TiO_2 nanoparticles doped with Al or Fe have been synthesized via a modified Pechini method which allows to reach high control in size and composition. Microstructural analysis onfirms the good crystallinity of the doped anatase nanopar[...]texto impreso
García Tecedor, Miguel ; Bartolomé Vílchez, Javier ; Maestre Varea, David ; Cremades Rodríguez, Ana Isabel ; Trampert, A. | Tsinghua university press | 2019-02Exploiting the synergy between microstructure, morphology and dimensions by suitable nanomaterial engineering, can effectively upgrade the physical properties and material performances. Li_2SnO_3 elongated nano-and microstructures in form of bel[...]texto impreso
Baratas Díaz, Luis Alfredo ; Becerra García, Nieves ; Rodríguez López, Blanca María ; Negro Alousque, Isabel ; Cuervo Calvo, Laura ; Rouanne, Laurence Louise Marcelle ; González González, Juán Jesús ; Maestre Varea, David ; García Norro, Juan José ; Ruiz Tendero, Germán ; Pala Paul, Jesús ; Ranchal Sánchez, Rocío ; Rovira Madrid, Rogelio ; Álvarez Serrano, Inmaculada ; Cipres Palacín, María Ángeles ; Reol Merino, Milagros ; García Leal, María del Carmen | Universidad Complutense | 2018-02-21texto impreso
Calvo de Pablo, Pilar ; Baratas Díaz, Alfredo ; Alcolea Moratilla, Miguel Ángel ; Álvarez Serrano, Inmaculada ; Arroyo Ilera, Fernando ; Alonso Rodríguez, Francisco Javier ; Barrutia Solórzano, Victoria ; Bobkina, Jelena ; Botella Juan, Guillermo ; Caballero Armenta, Manuela ; Carrascal Andrade, Francisco Javier ; Ciprés Palacín, Ángeles ; Cuervo Calvo, Laura ; Díaz García, Elena ; Domingo Moratalla, Tomás ; Domínguez Romero, Elena ; Dosch, Sarah ; Fernández Sánchez, Paloma ; Font, Javier ; Gago García, María Lourdes ; García Leal, Carmen ; García Norro, Juan José ; Gómez Ruiz, María Luisa ; García Parejo, Isabel ; González, Juan Carlos ; Guzmán, Ana ; Hilario Silva, Pedro ; Huertas Bartolomé, Tebelia ; Lázaro y Torres, María Luisa ; López Molina, Antonio M. ; López Núñez, María Inmaculada ; Maestre Varea, David ; Magaña Ramos, Marina ; Merino Sánchez, Alejandro ; Muñoz Muñoz, Alberto ; Muñoz-Alonso, Gemma ; Negro Alousque, Isabel ; Nieves, Susana ; Palá-Paul, Jesús ; Plangger, Lea ; Ramírez Rico, Elena ; Rachal Sánchez, Rocío ; Rodríguez López, Blanca ; Rouanne, Laurence Louise Marcelle ; Rovira Madrid, Rogelio ; Ruiz Sánchez, María Beatriz ; Ruiz Tendero, Germán ; Sánchez Rivera, Jesús Ángel ; Santos Olmos, Leticia de ; Sanz Cabrerizo, Amelia ; Sanz Pineda, Concepción ; Sotelo Pérez, María ; Torrents Margalef, Jorge ; Vilar Carneiro, Argentina ; Zabala Vázquez, Jon | Editorial Santillana | 2016Una guía de espacios e instituciones para actividades educativas complementarias en enseñanza secundaria y Formación Profesional.texto impreso
Maestre Varea, David ; Martínez Velasco, I. ; Cremades Rodríguez, Ana Isabel ; Amati, M. ; Piqueras de Noriega, Javier | Amer Chemical Soc | 2010-07-15Mn-doped In(2)O(3) nanopyramids have been grown by a catalyst-free thermal process at 700 degrees C using InN and Mn(2)O(3) powders as precursors. Energy dispersive spectroscopy, as well as X-ray photoelectron spectroscopy, demonstrate the prese[...]texto impreso
Maestre Varea, David ; Haeussler, Dietrich ; Cremades Rodríguez, Ana Isabel ; Jaeger, Wolfgang ; Piqueras de Noriega, Javier | Amer Chemical Soc | 2011-04In_2O_3 nanorods have been grown by a catalyst free evaporation-deposition method. Transmission electron microscopy (TEM) investigations reveal that the rods contain tubular cavities, herein referred to as "nanopipes", along the total length of [...]texto impreso
Díaz García, Elena ; Cabrera Granado, Eduardo ; Gómez Calderón, Óscar ; Maestre Varea, David ; Domínguez-Adame Acosta, Francisco | 2016-01En este trabajo presentamos diferentes entornos online de gran utilidad para el proceso enseñanza-aprendizaje y la autoevaluación o evaluación automática de competencias científicas en el cálculo numérico a nivel universitario. Destacamos las ve[...]texto impreso
Vásquez, G. C. ; Karazhanov, S. Zh. ; Maestre Varea, David ; Cremades Rodríguez, Ana Isabel ; Piqueras de Noriega, Javier ; Foss, S. E. | American Physical Society | 2016-11-23The effects of doubly ionized oxygen vacancies [(V_O)ˆ(2+)]on the electronic structure and charge distribution in rutile TiO_2 are studied by combining first-principles calculations based on density functional theory and experimental results fro[...]texto impreso
Montero, J. ; Martinsen, F. A. ; García Tecedor, M. ; Karazhanov, S Zh. ; Maestre Varea, David ; Hauback, B. ; Marstein, E. S. | American Physical Society | 2017-05-08Oxygen-containing yttrium hydride thin films exhibit photochromic behavior: Transparent thin films reversibly switch from a transparent state to a photodarkened state after being illuminated with UV or blue light. From optical spectrophotometry [...]texto impreso
Gourbilleau, F. ; Ternon, C. ; Maestre Varea, David ; Palais, O. ; Dufour, C. | American Institute of Physics | 2009-07-01Si-rich-SiO_2(SRSO)/SiO_2 multilayers (MLs) have been grown by reactive magnetron sputtering. The presence of silicon nanoclusters (Si-ncls) within the SRSO sublayer and annealing temperature influence optical absorption as well as photoluminesc[...]texto impreso
Vásquez Villanueva, Geraldo Cristian ; Bathen, M.E. ; Galeckas, A. ; Bazioti, C. ; Johansen, K. M ; Maestre Varea, David ; Cremades Rodríguez, Ana Isabel ; Prytz, O. ; Moe, A.M. ; Kuznetsov, A. Yu ; otros, ... | American Chemical Society | 2020-12-09Single-photon emitting point defects in semiconductors have emerged as strong candidates for future quantum technology devices. In the present work, we exploit crystalline particles to investigate relevant defect localizations, emission shifting[...]