Exploració per tema "Nanoparticles"
Ara es mostren els items 1-20 de 163
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3D Tracking of self-propelled micro/nanoparticles
(Universitat Politècnica de Catalunya, 2015-06)
Treball Final de Grau
Accés restringit per acord de confidencialitat -
4-Mercaptophenyldiphenylphosphine as linker to immobilize Pd onto the surface of magnetite nanoparticles. Excellent catalytic efficiency of the system after partial linker removal
(2015-10-27)
Article
Accés obertThis journal is © The Royal Society of Chemistry. The molecule 4-mercaptophenyldiphenylphosphine (Sdp) has been synthesized for use as a linker to immobilize Pd nanoparticles onto the surface of magnetite nanoparticles. ... -
A general approach to fabricate fe3O4 nanoparticles decorated with Pd, Au, and Rh: Magnetically recoverable and reusable catalysts for Suzuki C-C cross-coupling reactions, hydrogenation, and sequential reactions
(2013-09-02)
Article
Accés restringit per política de l'editorialA facile strategy has been explored for loading noble metals onto the surface of ferrite nanoparticles with the assistance of phosphine-functionalized linkers. Palladium loading is shown to occur with participation of both ... -
Ag nanoparticles drop-casting modification of screen-printed electrodes for the simultaneous voltammetric determination of Cu(II) and Pb(II)
(MDPI AG, 2017-06-21)
Article
Accés obertA new silver nanoparticle modified screen-printed electrode was developed and applied to the simultaneous determination of Pb(II) and Cu(II). Two different types of silver nanoparticles with different shapes and sizes, Ag ... -
Application of layered nanoparticles in the micromechanical reinforcement and flame retardancy of polymer foams
(Studium Press LLC, 2013)
Capítol de llibre
Accés restringit per política de l'editorialA great deal of attention has been given in the last years to the study of the influence of incorporating nanosized particles and particularly nanoparticles with a flat-like morphology such as nanoclays or layered double ... -
Bridging Physical and MAC Layers in Electromagnetic Nanonetworks
(Universitat Politècnica de Catalunya, 2010-12-20)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Georgia Institute of TechnologyCatalà: En aquest projecte estudiem la comunicació entre diversos nano-dispositius que configuren una Nanoxarxa Electromagnètica sense cables. Tenint en compte les peculiaritats de la capa física, proposem un mètode d'accés ... -
Capacity and delay of bacteria-based communication in nanonetworks
(Universitat Politècnica de Catalunya, 2012-02-10)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Georgia Institute of TechnologyEnglish: the objective is to perform a theoretical analysis of the capacity and the delay on flagellated bacteria communication. -
Caracterización de láminas de materiales compuestos de polietilentereftalato con partículas cerámicas
(Universitat Politècnica de Catalunya, 2014-09)
Projecte Final de Màster Oficial
Accés obertEn este trabajo se estudia el efecto de la inclusión de micropartículas y nanopartículas de distintos tipos de cerámicas (dióxido de titanio con formas critalinas de rutilo y anatasa, y carburo de silicio)en láminas de ... -
Caracterización de material particulado y nanopartículas en procesos de combustión, asaderos de alimentos y manipulación de nanomateriales
(2016)
Comunicació de congrés
Accés obertActualmente para analizar las partículas se utilizan análisis microscópicos de alta definición para partículas < de 1 µm, como las técnicas EDAX, AFM o FTIR que permiten observar con detalle características tales como la ... -
Carbon-Coated TiO2 Nanoperticles as advanced anode material for Lithium-Ion Batteries
(Universitat Politècnica de Catalunya, 2017-10-24)
Treball Final de Grau
60 months embargo
Realitzat a/amb: University of California, San DiegoLithium-Ion Batteries (LIBs) are no stranger to the everyday-portable-electronics users. Their high energy density and cycle life place these devices to the must-have list of an extensive selection of applications. To date, ... -
Catalytic activity and characterization of Fe-Zn-Mg-Al hydrotalcites in biohydrogen production
(2013-08-21)
Article
Accés restringit per política de l'editorialFour different M2þeMgeAl hydrotalcite (HT) materials were investigated for their effect on biohydrogen enhancement, where M2þ is Fe and/or Zn. HTs were synthesized by the coprecipitation method and characterized by ... -
Chitosan and chitosan ZnO-based complex nanoparticles: formation, characterization, and antibacterial activity
(Royal Society of Chemistry, 2013-02-04)
Article
Accés restringit per política de l'editorial -
Co-Al spinel-based nanoparticles synthesized by flame spray pyrolysis for glycerol conversion
(2017-12)
Article
Accés obertThe catalytic properties of Co-Al spinel nanoparticles prepared by liquid-feed flame spray pyrolysis (L-F FSP) were investigated in the glycerol conversion in gas phase in an atmosphere of hydrogen. Reduction at 1123¿K of ... -
Colloidal Ni-Co-Sn nanoparticles as efficient electrocatalysts for the methanol oxidation reaction
(Royal Society of Chemistry (RSC), 2018-01-01)
Article
Accés restringit per política de l'editorialThe deployment of direct methanol fuel cells requires engineering cost-effective and durable electrocatalysts for the methanol oxidation reaction (MOR). As an alternative to noble metals, Ni-based alloys have shown excellent ... -
Comblike ionic complexes of hyaluronic acid and alkanoylcholine surfactants as a platform for drug delivery systems
(2018-09-10)
Article
Accés restringit per política de l'editorialNontoxic alkanoylcholine soaps (nACh) were synthesized from choline and fatty acids with numbers of carbons n equal to 12, 14, 16, and 18, the latter including both saturated and 9-cis unsaturated alkanoyl chains. Coupling ... -
Composition, nanostructure, and optical properties of silver and silver-copper lusters
(American Institute of Physics (AIP), 2012-09-01)
Article
Accés obertLusters are composite thin layers of coinage metal nanoparticles in glass displaying peculiar optical properties and obtained by a process involving ionic exchange, diffusion, and crystallization. In particular, the origin ... -
Cooperative signal amplification for molecular communication in nanonetworks.
(Universitat Politècnica de Catalunya, 2011-09-19)
Projecte Final de Màster Oficial
Accés obertEnglish: Nanotechnology is enabling the development of devices in a scale ranging from a few to hundreds of nanometers. Communication between these devices greatly expands the possible applications, increasing the complexity ... -
CO oxidation and COPrOx over preformed Au nanoparticles supported over nanoshaped CeO2
(2016-02-10)
Article
Accés obertAu/CeO2 (0.25% wt. Au) catalysts were prepared by anchoring preformed Au nanoparticles over ceria polycrystals, cubes and rods and tested in the oxidation of CO and COPrOx. The use of preformed Au nanoparticles assured a ... -
Corrosion protection of carbon steel by silica-based hybrid coatings containing cerium salts: Effect of silica nanoparticle content
(2015-03-15)
Article
Accés obertOne strategy for minimising corrosive attack on carbon steel involves the application of hybrid coatings rich in rare earths, on the basis of their low toxicity and environmental sustainability. Tetraethoxysilane (TEOS) ... -
Cytotoxicity and antibacterial activity of selected ananoparticles
(Universitat Politècnica de Catalunya, 2017-07-04)
Treball Final de Grau
Accés restringit per decisió de l'autorNowadays, nanotechnologies are ones of the newest technologies, which a wide range of applications such as in medicine, biotechnology, electronics, energy or sensing. However, the efficiency of nanomaterials or at least ...
