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Listar por autor "Álvarez Molina, Rafael"
Mostrando ítems 1-20 de 24
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Artículo
Antibacterial Nanostructured Ti Coatings by Magnetron Sputtering: From Laboratory Scales to Industrial Reactors
Álvarez Molina, Rafael; Muñoz-Piña, Sandra; González, María U.; Izquierdo-Barba, Isabel; Fernández-Martínez, Iván; Rico-Gavira, Víctor Joaquín; Arcos, Daniel; García-Valenzuela, Aurelio; Palmero Acebedo, Alberto; Vallet-Regí, María; Rodríguez González-Elipe, Agustín; García-Martín, José María (MDPI, 2019)Based on an already tested laboratory procedure, a new magnetron sputtering methodology to simultaneously coat two-sides ...
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Artículo
Cholesterol biosensing with a polydopamine-modified nanostructured platinum electrode prepared by oblique angle physical vacuum deposition
Martín, Mirian; Álvarez Molina, Rafael; Palmero Acebedo, Alberto; López Santos, Carmen; González Mora, José Luis; Salazar, Pedro; Rodríguez González-Elipe, Agustín (Elsevier, 2017)This paper reports a novel cholesterol biosensor based on nanostructured platinum (Pt) thin films prepared by Magnetron ...
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Artículo
Editorial for Special Issue: Nanostructured Surfaces and Thin Films Synthesis by Physical Vapor Deposition
Palmero Acebedo, Alberto; Alcalá Penadés, Germán; Álvarez Molina, Rafael (Multidisciplinary Digital Publishing Institute (MDPI), 2021-01) -
Artículo
Fabrication of black-gold coatings by glancing angle deposition with sputtering
Álvarez Molina, Rafael; Palmero Acebedo, Alberto; González Sagardoy, Maria Ujué; García-Martín, José Miguel; Vitrey, Alan (Beilstein-Institut, 2017)The fabrication of black-gold coatings using sputtering is reported here. Glancing angle deposition with a rotating substrate ...
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Artículo
Growth dynamics of nanocolumnar thin films deposited by magnetron sputtering at oblique angles
Álvarez Molina, Rafael; García Valenzuela, Aurelio; Regodón Harkness, Guillermo Fernando; Ferrer Fernández, Francisco Javier; Rico, Victor; García-Martín, José Miguel; González-Elipe, Agustín R.; Palmero Acebedo, Alberto (IOP Publishing Lt., 2024)The morphology of numerous nanocolumnar thin films deposited by the magnetron sputtering technique at oblique geometries ...
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Artículo
Growth of nanocolumnar porous TiO2 thin films by magnetron sputtering using particle collimators
García Valenzuela, Aurelio; Álvarez Molina, Rafael; Rico-Gavira, Víctor Joaquín; Cotrino Bautista, José; Rodríguez González-Elipe, Agustín; Palmero, A. (Elsevier, 2018)The selective incorporation of deposition species with preferential directionality is analyzed during the growth of TiO2 ...
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Artículo
Growth of nanocolumnar thin films on patterned substrates at oblique angles
García-Valenzuela, Aurelio; Muñoz-Piña, Sandra; Alcalá Penadés, Germán; Álvarez Molina, Rafael; Lacroix, Bertrand; Santos, Antonio J; Cuevas-Maraver, Jesús; Rico-Gavira, Víctor Joaquín; Gago, Raúl; Vázquez Burgos, Luis; Cotrino Bautista, José; Rodríguez González-Elipe, Agustín; Palmero Acebedo, Alberto (Wiley-VCH Verlag, 2019)The influence of one dimensional substrate patterns on the nanocolumnar growth of thin films deposited by magnetron ...
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Artículo
Growth of silver on ZnO and SnO2 thin films intended for low emissivity applications
Álvarez Molina, Rafael; González González, Juan Carlos; Espinós Manzorro, Juan Pedro; Rodríguez González-Elipe, Agustín; Cueva, Ana; Villuendas, Francisco (Elsevier, 2013)In the present work we have investigated the relationships existing between the optical properties and the growth mechanism, ...
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Artículo
Growth regimes of porous gold thin films deposited by magnetron sputtering at oblique incidence: from compact to columnar microstructures
Álvarez Molina, Rafael; García-Martín, José Miguel; Macías Montero, Manuel Jesús; González García, Lola; González, Juan Carlos; Romero Gómez, Pablo; Cotrino Bautista, José; Rodríguez González-Elipe, Agustín (Institute of Physics Publishing, 2013)Growth regimes of gold thin films deposited by magnetron sputtering at oblique angles and low temperatures are studied ...
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Artículo
Influence of plasma-generated negative oxygen ion impingement on magnetron sputtered amorphous SiO2 thin films during growth at low temperatures
Macías Montero, Manuel Jesús; García-García, Francisco J.; Álvarez Molina, Rafael; Gil Rostra, Jorge; Gonzalez Gonzalez, Juan Carlos; Cotrino Bautista, José; González Elipe, A. R.; Palmero Acebedo, Alberto (AIP Publishing, 2012)Growth of amorphous SiO2 thin films deposited by reactive magnetron sputtering at low temperatures has been studied under ...
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Artículo
Interpretation of electron Rutherford backscattering spectrometry for hydrogen quantification
Álvarez Molina, Rafael; Yubero Valencia, Francisco (Wiley, 2014)In the last few years, several papers have appeared showing the capabilities of electron Rutherford backscattering ...
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Artículo
Kinetic Energy-induced Growth Regimes of Nanocolumnar Ti Thin Films Deposited by Evaporation and Magnetron Sputtering
Álvarez Molina, Rafael; García Valenzuela, Aurelio; García-Martín, José Miguel; Cotrino Bautista, José; Rodríguez González-Elipe, Agustín; Palmero Acebedo, Alberto (IOP Publishing, 2019)We experimentally analyze different growth regimes of Ti thin films associated to the existence of kinetic energy-induced ...
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Ponencia
Una metodología investigativa para enseñar Magnetostática
Álvarez Molina, Rafael (Universidad de Sevilla, 2020)En este trabajo se describe la aplicación de un ciclo de mejora en el aula en la asignatura Física II de primer curso del ...
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Artículo
Morphological evolution of pulsed laser deposited ZrO2 thin films
Álvarez Molina, Rafael; Palmero Acebedo, Alberto; Prieto López, L. O.; Yubero Valencia, Francisco; Cotrino Bautista, José; Cruz, Wencel de la; Rudolph, H.; Habraken, F. H. P. M.; Rodríguez González-Elipe, Agustín (AIP Publishing, 2010)Morphological evolution of ZrO2 thin films deposited during pulsed laser deposition of Zr in O2 atmosphere has been ...
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Artículo
Nanocolumnar growth of thin films deposited at oblique angles: Beyond the tangent rule
Álvarez Molina, Rafael; López Santos, Carmen; Parra Barranco, Julián; Rico-Gavira, Víctor Joaquín; Barranco Quero, Ángel; Cotrino Bautista, José; Rodríguez González-Elipe, Agustín; Palmero Acebedo, Alberto (American Institute of Physics, 2014)The growth of nanostructured physical vapor deposited thin films at oblique angles is becoming a hot topic for the development ...
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Artículo
Nanostructured Ti thin films by magnetron sputtering at oblique angles
Álvarez Molina, Rafael; García-Martín, José Miguel; García-Valenzuela, Aurelio; Macías Montero, Manuel Jesús; Ferrer Fernández, Francisco Javier; Santiso, José; Cotrino Bautista, José; Rico-Gavira, Víctor Joaquín; Rodríguez González-Elipe, Agustín; Palmero Acebedo, Alberto (Institute of Physics Publishing, 2016)The growth of Ti thin films by the magnetron sputtering technique at oblique angles and at room temperature is analysed ...
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Artículo
On the formation of the porous structure in nanostructured a-Si coatings deposited by dc magnetron sputtering at oblique angles
Fortio Godinho, Vanda Cristina; Moskovkin, P.; Álvarez Molina, Rafael; Caballero Hernández, Jaime; Schierholz, R.; Bera, B.; Demarche, J.; Palmero Acebedo, Alberto; Fernández Camacho, Asunción; Lucas, S. (Institute of Physics Publishing, 2014)The formation of the porous structure in dc magnetron sputtered amorphous silicon thin films at low temperatures is studied ...
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Artículo
On the kinetic and thermodynamic electron temperatures in non-thermal plasmas
Álvarez Molina, Rafael; Cotrino Bautista, José; Palmero Acebedo, Alberto (IOP Publishing Ltd., 2014)The framework to describe the out-of-equilibrium free electrons in cold plasmas is developed assuming the electron entropy ...
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Artículo
On the microstructure of thin films grown by an isotropically directed deposition flux
Álvarez Molina, Rafael; Romero Gómez, Pablo; Gil Rostra, Jorge; Cotrino Bautista, José; Yubero Valencia, Francisco; Palmero Acebedo, Alberto; Rodríguez González-Elipe, Agustín (American Institute of Physics, 2010)The influence of isotropically directed deposition flux on the formation of the thin film microstructure at low temperatures ...
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Artículo
Patterning and control of the nanostructure in plasma thin films with acoustic waves: Mechanical: vs. electrical polarization effects
García Valenzuela, Aurelio; Fakhfouri, Armaghan; Oliva Ramírez, Manuel; Rico-Gavira, Víctor Joaquín; Rojas Ruiz, Teresa Cristina; Álvarez Molina, Rafael; Menzel, Siegfried B.; Palmero Acebedo, Alberto; Winkler, Andreas; Rodríguez González-Elipe, Agustín (Royal Society of Chemistry, 2021)Nanostructuration and 2D patterning of thin films are common strategies to fabricate biomimetic surfaces and components ...