Listar por tema "Nanopartículas"
Mostrando ítems 1-20 de 41
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Activated carbons as catalytic support for Cu nanoparticles
(2018-05-30)There are a wide range of catalytic applications for Cu-based nanoparticles materials, since Cu is an abundant and inexpensive metal and Cu nanoparticles possess unusual electrical, thermal and optical properties. The ... -
Anti-CD44-Conjugated Olive Oil Liquid Nanocapsules for Targeting Pancreatic Cancer Stem Cells
(ACS Publications, 2021-03)The latest trends in cancer research and nanomedicine focus on using nanocarriers to target cancer stem cells (CSCs). Specifically, lipid liquid nanocapsules are usually developed as nanocarriers for lipophilic drug delivery. ... -
Aplicación de la mínima cantidad de fluido de corte a procesos de taladrado con nanofluidos de sílice.
(UMA Editorial, 2023)El objetivo de la tecnología de mecanizado se centra, principalmente, en fabricar al menor coste posible, y de forma ecológica, limpia y sostenible. Algunas propiedades físicas como la conductividad térmica, capacidad ... -
Atomization efficiency and photon yield in laser-induced breakdown spectroscopy analysis of single nanoparticles in an optical trap.
(Elsevier, 2017-02-16)Laser-induced breakdown spectroscopy (LIBS) was employed for investigating the influence of particle size on the dissociation efficiency and the absolute production of photons per mass unit of airborne solid graphite spheres ... -
Comparative Study of p-Aminothiophenol Adsorption by Surface-Enhanced Raman Spectroscopy
(2023-03-28)The organic compound p-aminothiophenol (PATP, HS-Ph-NH2) has become very popular for checking the enhancement capability of novel substrates due to its very intense SERS spectra. SERS of PATP on metal nanoparticles is ... -
Dendrímeros antigénicos sobre partículas de sílica para determinar IgE específicas de antibióticos betalactámicos
(2022)Los inmunoensayos empleados para el diagnóstico in vitro de alergias a antibióticos betalactámicos actualmente presentan una limitada sensibilidad y pobre especificidad, además de no estar disponibles de forma comercial ... -
Dendrimers-modified solid supports: towards nanostructures materials for clinical diagnostic
(2013-09-25)The design and synthesis of new materials for biomedical applications is a high-priority research topic in a number of biomedical areas. The rapid development of nanotechnology over the past few decades has created wide ... -
Desarrollo de un método de determinación multielemental para muestras medioambientales por espectrometría de absorción atómica
(2022)La contaminación ambiental es una gran preocupación para el ser humano, siendo los metales de transición y sus derivados los contaminantes más destacables del planeta, por ello es importante su control. La concentración ... -
Detection of different species of p-aminothiophenol on silver nanoparticles by Surface-Enhanced Raman Spectroscopy (SERS)
(2018-04-06)In the present work we have analyzed the experimental and theoretical SERS spectra of the organic compound p-aminothiophenol (pATP, HS-Ph-NH2) recorded on silver nanoparticles. DFT calculations have been performed to support ... -
Development of a new method for preconcentration, chemical vapour generation and determination of metal ions by ICP OES in environmental samples using magnetic nanoparticles
(2015-12-21)Silica-coated magnetic nanoparticles (MNP SCMNPs) modified with [1,5-bis (2-pyridyl)-3-sulphophenyl methylene] thiocarbonohydrazide were synthesized by a sol-gel method. These magnetic nanoparticles (PSTHmnp) were employed ... -
Effect of Capping Ligands for the Synthesis of Gold Nanoparticles and on the Catalytic Performance for the Oxidation of 5-Hydroxymethyl-2-furfural.
(MDPI, 2023-06-09)Different series of Au on carbon catalysts were prepared via sol-immobilization to investigate the role of polymers (polyvinylpyrrolidone PVP, polyethylene glycol PEG and polyvinyl alcohol PVA), employed as gold nanoparticle ... -
Effect of the protein corona formation on antibody functionalized liquid lipid nanocarriers
(MDPI, 2023-11)The main aim of this study is to report basic knowledge on how a protein corona (PC) could affect or modify the way in which multifunctionalized nanoparticles interact with cells. With this purpose, we have firstly optimized ... -
Encapsulación de neuropéptidos mediante la técnica de Electrospraying & Electrospinning coaxial
(2018-03-22)La barrera hematoencefálica (BHE) es una estructura con permeabilidad selectiva que no permite el paso de multitud de sustancias al sistema nervioso central (SNC). Algunos neuropéptidos, como la galanina, y fármacos que ... -
Formulation, colloidal characterization, and in vitro biological effect of BMP-2 loaded PLGA nanoparticles for bone regeneration
(MDPI, 2019-08)Nanoparticles (NPs) based on the polymer poly (lactide-co-glycolide) acid (PLGA) have been widely studied in developing delivery systems for drugs and therapeutic biomolecules, due to the biocompatible and biodegradable ... -
Fundamentals and Applications of Surface-Enhanced Raman Spectroscopy (SERS)
(2019-05-16)When a molecule is adsorbed on some metallic nanostructured surfaces such as silver, copper or gold, it can undergo an enormous enhancement of the Raman signal giving rise to the so called Surface-Enhanced Raman Scattering ... -
Highly effective SERS nanopattern substrate. The enhancement is demonstrated using thiophenol as a molecular probe
(2014-07-31)The number of different types of Surface-enhanced Raman Scattering (SERS) substrates available for experimentation is increasing at high speed. New alternatives are introduced and explored every year in the literature ... -
Inorganic nanoparticles: Possible solution for different problems
(2017-09-15)Formation and Controlled Growth of Bismuth Titanate Phases into Mesoporous Silica Nanoparticles: An Efficient Self-Sealing Nanosystem for UV Filtering in Cosmetic Formulation. Biocompatible tailored zirconia mesoporous ... -
Interaction of surfactant and protein at the O/W interface and its effect on colloidal and biological properties of polymeric nanocarriers.
(Elsevier B.V., 2018-09-29)Hypothesis: The use of polymer-based surfactants in the double-emulsion (water/oil/water, W/O/W) solventevaporation technique is becoming a widespread strategy for preparing biocompatible and biodegradable polymeric ... -
Lipid and Janus nanoparticles for active delivery
(2014-06-12)The following synthesis is based on the paper „Production of large quantities of „Janus“ nanoparticles using wax-in-water emulsions“ published by Ravaine et al.[1]In two beakers, 0.2 g of the synthesized silica particles ...