Browsing by Subject "Nanoparticles"
Now showing items 1-20 of 202
-
3D Tracking of self-propelled micro/nanoparticles
(Universitat Politècnica de Catalunya, 2015-06)
Bachelor thesis
Restricted access - confidentiality agreement -
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
Open AccessThis 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
Restricted access - publisher's policyA 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 ... -
A low temperature solid state reaction to produce hollow MnxFe3-xO4 nanoparticles as anode for lithium-ion batteries
(2019-12-01)
Article
Restricted access - publisher's policyHollow MnxFe3-xO4 nanoparticles (NPs) with an average size of 15¿nm are produced from the solid state reaction of Fe3O4–Mn3O4 heterostructures. These heterostructures are synthesized through the seeded-growth of Mn3O4 ... -
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
Open AccessA 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 ... -
All-Nanoparticle SnO 2 /TiO 2 Electron-Transporting Layers Processed at Low Temperature for Efficient Thin-Film Perovskite Solar Cells
(2018-10-22)
Article
Open AccessSolution-processed metal halide perovskite materials haverevealed outstanding optoelectronic features that make them uniquely suitedfor photovoltaic applications. Although a rapidprogresshasledtoperformances similar to ... -
An overview of the methods to characterise human bone tissue with particular reference to osteoporosis
(Universitat Politècnica de Catalunya, 2018-10-31)
Bachelor thesis
Open AccessThe goal of this work is to make an overview of the current methods that allow bone quality assessment, its advantages and drawbacks, as well as its application in the treatment of diseases such as osteoporosis. -
Antibacterial polyurethane foams with incorporated lignin-capped silver nanoparticles for chronic wound treatment
(2020-02-26)
Article
Restricted access - publisher's policyLignin-capped silver nanoparticles were incorporated in situ into polyurethane foams during their polymerization to obtain multifunctional materials suitable for chronic wound dressing. Lignin with increased phenolic ... -
Application of layered nanoparticles in the micromechanical reinforcement and flame retardancy of polymer foams
(Studium Press LLC, 2013)
Part of book or chapter of book
Restricted access - publisher's policyA 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)
Master thesis (pre-Bologna period)
Open Access
Covenantee: 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 ... -
Building metamaterials
(Universitat Politècnica de Catalunya, 2019-10)
Master thesis
120 months embargoThis thesis shows the work done to design, fabricate and characterise the formation of nanostructures built with polystyrene nanospheres (295 nm, 522 nm and 836 nm diameter size) in an attempt to develop all dielectric ... -
Capacity and delay of bacteria-based communication in nanonetworks
(Universitat Politècnica de Catalunya, 2012-02-10)
Master thesis (pre-Bologna period)
Open Access
Covenantee: 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)
Master thesis
Open AccessEn 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)
Conference lecture
Open AccessActualmente 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)
Bachelor thesis
60 months embargo
Covenantee: 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
Restricted access - publisher's policyFour 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 ... -
Cell responses to electrical pulse stimulation for anticancer drug release
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-08-01)
Article
Open AccessElectrical stimulation is an attractive approach to tune on-demand drug release in the body as it relies on simple setups and requires typically 1 V or less. Although many studies have been focused on the development of ... -
Chitosan and chitosan ZnO-based complex nanoparticles: formation, characterization, and antibacterial activity
(Royal Society of Chemistry, 2013-02-04)
Article
Restricted access - publisher's policy -
CO oxidation and COPrOx over preformed Au nanoparticles supported over nanoshaped CeO2
(2016-02-10)
Article
Open AccessAu/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 ... -
Co-Al spinel-based nanoparticles synthesized by flame spray pyrolysis for glycerol conversion
(2017-12)
Article
Open AccessThe 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 ...
