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Now showing items 29325-29344 of 41648
Nanocalorimetric studies of several kinetic phenomena over a wide range of heating rates
Para comprender propiedades esenciales de materiales es necesario disponer de una configuración experimental de alta precisión. Nanocalorimetría basada en membranas es una herramienta importante para el análisis termo‐físico ...
Nanocalorimetric studies of size effects in magnetic oxides and formation kinetics in silicides
Els avenços en Nanociència i en Nanotecnologia han permès el continu desenvolupament de noves tècniques adaptades a petites mostres. En aquest context, la calorimetria és una tècnica adient per a mesurar propietats ...
Nanoemulsiones de nistatina para el tratamiento de candidiasis muco-cutáneas
Se han desarrollado y optimizado dos nanoemulsiones que contienen Nistatina (N1 y N2) para su aplicación en piel y mucosa oral, respectivamente. Estas formulaciones tuvieron un tamaño de gota nanométrico y resultaron ser ...
Nanoemulsions as delivery systems of food ingredients: Improving food safety and functionality
Les nanoemulsions es consideren una excel·lent manera d’incorporar compostos lipòfils actius en aliments degut a les seves propietats específiques. L’objectiu d’aquesta tesi fou estudiar els factors que afecten les ...
Nanoencapsulated antimicrobials to fight Pseudomonas aeruginosa respiratory infections in cystic fibrosis patients: a promising strategy
P. aeruginosa is one of the major opportunistic pathogen colonizing the respiratory tract of cystic fibrosis (CF) patients and causing chronic airways infection. Once P.aeruginosa established chronically in the CF lung, ...
Nanoengineering approaches for guiding cellular behavior
Tissue engineering aims to replace restore or help regeneration of injured tissue or organ with scaffolds that mimic the natural extracellular matrix (ECM). The design of such scaffolds requires deeper understanding of the ...
Nanoengineering composites made of metal- and covalent- organic frameworks and inorganic nanoparticles using encapsulation techniques
La presente tesis doctoral se ha enfocado en el diseño y la síntesis de un nuevo tipo de materiales compuestos basados en metal-organic frameworks (MOFs) o covalent-organic frameworks (COFs) y nanopartículas inorgánicas y ...
Nanoestructuración de moléculas fotoactivas sobre superficies para la fabricación de sensores de acidez de amplio rango
La fabricación de nanoestructuras funcionales moleculares en superficies que puedan actuar como quimio- y biosensores, sistemas de almacenamiento de información o cualquier otro dispositivo tecnológico se ha convertido en ...
Nanoestructuras de TiO2 de baja dimensionalidad para la obtención fotocatalítica de hidrógeno
Hydrogen is one of the most promising solutions for the energy future, since its combustion only produces water vapour, so it does not pollute. In addition, it can be obtained from abundant and renewable substances. Fuel ...
Nanofabrication, simulation and optical characterization of plasmonic nanostructures
This thesis is devoted to the nanofabrication, simulation and optical characterization of different plasmonic nanostructures. When an electromagnetic wave reaches a metallic nanostructure, it can give rise to collective ...
Nanofiltration and hybrid sorption : ultrafiltration processes for improving water quality
Reliable access to freshwater is one of the fundamental pillars for our society. Freshwater scarcity has become a major concern in many arid and sem i-arid countries worldwide to s uch an extent that water s upply for ...
Nanomagnetism and high frequency experiments. Basic science and technological applications
The interaction between magnetic nanoparticles and high frequencies, such as microwaves or terahertz waves, is one of the most active field of research, with interesting applications in the screening of electromagnetic ...
Nanomateriales basados en hidroxiapatita para la conservación del patrimonio cultural en soporte pétreo y pintura mural
La presente tesis doctoral tiene como objetivo la preparación de nanopartículas con estequiometría de hidroxiapatita pura Ca10(PO4)6(OH)2 y la evaluación de las mismas en los tratamientos de consolidación y protección en ...
Nanomaterials based microarray platforms for biodetection
Analytical disciplines are an important field for the progress of healthcare and medicine. In fact the technologies related to analytical disciplines may reveal important information for early diagnosis, treatment of ...
Nanomaterials for controlling bacterial pathogens and resistance occurrence
lnfectious diseases are the leading cause of death worldwide while the constantly raising antimicrobial resistance (AMR) is a major concern for the public health. During the infection establishment bacteria! pathogens ...
Nanomaterials in Catalysis: Study of Model Reactions.
Metal nanoparticles catalysts considered in this work included systems consisting<br/>essentially of a single metal component (Ag) and bimetallic system. Bimetallic systems<br/>of miscible (Au-Cu and Au-Ag) and immiscible ...
Nanomechanics of Organic Layers and Biomenbranes
The main objective of this work was to quantitatively measure the nanotribological properties or organic layers and rationalize them from a physicochemical point of view. To accomplish that, a wide array of samples was ...
Nanoparticle-based sensors for pathogen nucleic acid detection with interest for agriculture
La presente tesis describe el desarrollo de sensibles, bajo coste y portátiles métodos de sensado basados en nanomateriales aplicados en la detección de ADN de patógenos relacionados a plantas. El trabajo se presenta avances ...
Nanoparticles to modulate topography and ligand distribution at the nanoscale: impact on cell behavior
Comprendre les interaccions entre cèl·lules i materials és un objectiu important pel desenvolupament d’estratègies en enginyeria de teixits, ja sigui pel tractament de malalties o per substituir teixits u òrgans. La ...
Nanoparticles: The next step in endodontic medicaments.
Aim: The aim of the current study was to develop two formulations loading calcium hydroxide (Ca(OH)₂) and Clobetasol Propionate into poly lactic-co-glycolic acid (PLGA) biodegradable nanoparticles (NPs) to be used in the ...
