Listar por tema "Nanoparticles"
Mostrando ítems 1-18 de 18
-
Ag@Fe3O4-coated U-shaped plastic optical fiber sensor for H2S detection
López Vargas, Juan David; Dante, Alex; Allil, Regina C.; Del Villar, Ignacio
; Matías Maestro, Ignacio ; Werneck, Marcelo M. (Elsevier, 2024)
Artículo / Artikulua
This work presents the fabrication of U-shaped plastic optical fiber (POF) sensors for hydrogen sulfide (H2S) detection, coated with Fe3O4 nanoparticles synthetized using the Pulsed Laser Ablation in Liquid (PLAL) technique. ... -
Biofuncionalización de nanoestructuras para aplicación en sistemas de detección
(2017) Tesis doctoral / Doktoretza tesia
La presente tesis doctoral, enmarcada en el campo de nanobiotecnología, presenta el desarrollo de diversas estrategias de biofuncionalización de nanoestructuras con diferentes propiedades con el fin de ser aplicadas en ... -
Casein nanoparticles in combination with 2-hydroxypropyl-B-cyclodextrin improves the oral bioavailability of quercetin
Peñalva, Rebeca; Esparza Catalán, Irene; Morales-Gracia, Jorge; González-Navarro, Carlos J.; Larrañeta, Eneko; Irache, Juan M. (Elsevier, 2019)
Artículo / Artikulua
The aim of this work was to optimize the preparative process of quercetin loaded casein nanoparticles as well as to evaluate the pharmacokinetics of this flavonoid when administered orally in Wistar rats. Nanoparticles ... -
Diseño de recubrimientos hidrofóbicos por el proceso sol-gel
(2017) Trabajo Fin de Grado/Gradu Amaierako Lana
El objetivo del presente proyecto es la obtención de superficies hidrofóbicas, mediante el proceso sol-gel, partiendo de diferentes precursores silíceos. También se estudia la optimización de los parámetros de dos métodos ... -
Efecto de la adición de nanopartículas de quitina sobre las propiedades tecnológicas de films comestibles activos
(2023) Trabajo Fin de Máster/Master Amaierako Lana
El uso de agentes externos en films alimentarios elaborados a partir de biopolímeros se ha estudiado en los últimos tiempos para conseguir mejorar las propiedades fisicoquímicas, mecánicas y de barrera. El uso ... -
Encapsulation of fluorinated nanoparticles as potential off/on probe for 19F MRI
(2017) Trabajo Fin de Máster/Master Amaierako Lana
The present work deals with the synthesis of fluorine labeled gold nanoparticles followed by their encapsulation in gelatin nanoparticles. The choice of gelatin is based on its role as substrate for gelatinases MMP enzymes ... -
Estudio y desarrollo de recubrimientos nanoestructurados sobre fibra óptica para la detección de tensión eléctrica
(2020) Trabajo Fin de Grado/Gradu Amaierako Lana
El presente Trabajo Fin de Grado se centra en la investigación, caracterización y fabricación de recubrimientos mediante el empleo de materiales nanoestructurados y su posterior deposición sobre el núcleo de la fibra ... -
Evaluación de las propiedades tecnológicas y fisicoquímicas de films alimentarios de quitosano con nanopartículas de quitina y carvacrol
(2021) Trabajo Fin de Grado/Gradu Amaierako Lana
El empleo de nanopartículas en films alimentarios elaborados con biopolímeros (hidrocoloides) es especialmente interesante para mejorar las propiedades físicoquímicas, mecánicas y de barrera. Las nanoestructuras incorporadas ... -
Evaluation of functionalized coatings for the prevention of ice accretion by using icing wind tunnel tests
Rivero Fuente, Pedro J. ; Rodríguez Trías, Rafael ; Larumbe Abuin, Silvia ; Monteserín, María (MDPI, 2020)
Artículo / Artikulua
Ice accretion presents serious safety issues, as airplanes are exposed to supercooled water droplets both on the ground and while flying through clouds in the troposphere. Prevention of icing is a main concern for both ... -
Graphene oxide: key to efficient charge extraction and suppression of polaronic transport in hybrids with poly (3-hexylthiophene) nanoparticles
(American Chemical Society, 2023) Artículo / Artikulua
Nanoparticles (NPs) of conjugated polymers in intimate contact with sheets of graphene oxide (GO) constitute a promising class of water-dispersible nanohybrid materials of increased interest for the design of sustainable ... -
Improved photocatalytic and antibacterial performance of Cr doped TiO2 nanoparticles
Gómez Polo, Cristina ; Larumbe Abuin, Silvia ; Gil Bravo, Antonio ; Muñoz Labiano, Delia ; Rodríguez Fernández, L.; Fernández Barquín, Luis; García-Prieto, Ana; Fernández-Gubieda, María Luisa; Muela, Alicia (Elsevier, 2021)
Artículo / Artikulua
The effect of Cr and N doping in the adsorption capacity, photocatalytic properties and antibacterial response of TiO2 anatase nanoparticles is analyzed. The nanoparticles (N-TiO2, Cr-TiO2 and Cr/N-TiO2) were prepared by ... -
Nanoflowers versus magnetosomes: comparison between two promising candidates for magnetic hyperthermia therapy
Jefremovas, Elizabeth M.; Gandarias, Lucía; Rodrigo, Irati; Marcano, Lourdes; Gruttner, Cordula; García, José Ángel; Garayo Urabayen, Eneko ; Orue, Iñaki; García-Prieto, Ana; Muela, Alicia; Fernández-Gubieda, María Luisa; Alonso, Javier; Fernández Barquín, Luis (Institute of Electrical and Electronics Engineers Inc., 2021)
Artículo / Artikulua
Magnetic Fluid Hyperthermia mediated by iron oxide nanoparticles is one of the mostpromising therapies for cancer treatment. Among the different candidates, magnetite and maghemite nanoparticles have revealed to be some ... -
Nanomaterials for functional textiles and fibers
Rivero Fuente, Pedro J. ; Urrutia Azcona, Aitor ; Goicoechea Fernández, Javier ; Arregui San Martín, Francisco Javier (Springer US, 2015)
Artículo / Artikulua
Nanoparticles are very interesting because of their surface properties, different from bulk materials. Such properties make possible to endow ordinary products with new functionalities. Their relatively low cost with ... -
Nanoparticle size distribution and surface effects on the thermal dependence of magnetic anisotropy
Gomide, Guilherme; Cabreira Gomes, Rafael; Gomes Viana, Márcio; Cortez Campos, Álex Fabiano; Aquino, Renata; López Ortega, Alberto ; Perzynski, Régine; Depeyrot, Jérõm (ACS Publications, 2022)
Artículo / Artikulua
Standard approaches to investigate the anisotropy of nanoparticle assemblies are either by means of zero-field-cooled-field-cooled DC magnetization curves or by analyzing the coercivity at low temperatures. However, these ... -
Nitrogen doped carbon dots as a photocatalyst based on biomass: a life cycle assessment
(Elsevier, 2023) Artículo / Artikulua
The effectiveness of various transition metal phosphate-based acid catalysts, including vanadium and niobium, in the hydrothermal synthesis of carbon dots (CDs), has been assessed. Two sources of carbohydrates were employed ... -
Optical fiber sensors based on nanoparticle-embedded coatings
Urrutia Azcona, Aitor ; Goicoechea Fernández, Javier ; Arregui San Martín, Francisco Javier (Hindawi Publishing Corporation, 2015)
Artículo / Artikulua
The use of nanoparticles (NPs) in scientific applications has attracted the attention of many researchers in the last few years. The use of NPs can help researchers to tune the physical characteristics of the sensing coating ... -
Self-assembling protein nanoparticles in the design of vaccines: 2022 update
(MDPI, 2022) Artículo / Artikulua
Vaccines constitute a pillar in the prevention of infectious diseases. The unprecedented emergence of novel immunization strategies due to the COVID-19 pandemic has again positioned vaccination as a pivotal measure to ... -
Tuning the photocatalytic performance through magnetization in Co-Zn ferrite nanoparticles
Cervera Gabalda, Laura María; Zielinska-Jurek, Anna; Gómez Polo, Cristina (Elsevier, 2022)
Artículo / Artikulua
In this work, the link between the photocatalytic performance of Co-Zn ferrite nanoparticles and the net magnetic moment is analyzed. CoxZn1-xFe2O4 nanoparticles (0 ≤ x ≤ 1) were synthesized by co-precipitation method and ...
