Results 1 to 10 of about 168 (68)
Journal of Nanotechnology, 2018 Roughness and hardness are among the most important variables in the wear (resistance) performance of dental resin composites. In this study, silica nanoparticles and nanoclusters of silica and silica-zirconia nanoparticles were evaluated for use as ...
Henry A. Rodríguez, Herley Casanova
doaj +2 more sources
Movimiento propulsado por reacciones químicas y mediante luz en partículas Janus y coloides activos
Revista de química (Lima. En línea)A diferencia de los materiales inertes en equilibrio, la materia activa como los organismos biológicos se encuentran fuera del equilibrio generando movimiento y ensamblajes a partir de interacciones moleculares y reacciones químicas en la nano- y ...
Katherinne Requejo
exaly +3 more sources
Estabilización y desestabilización por adsorción sobre coloides modelo de Triton X-100
Boletin De La Sociedad Espanola De Ceramica Y Vidrio, 2000 The colloidal stability of polystyrene particles with different surface functional groups (sulfate and carboxyl) has been studied after adsorption of Triton X-100. The coverage degree and the medium pH were the main factors in this study. Three different
Romero-Cano, M. S. +2 more
exaly +2 more sources
Small, Volume 19, Issue 50, December 13, 2023., 2023 A multimodal theranostic nanoplatform to treat breast cancer overexpressing the human epidermal growth factor receptors 2 (HER2) and 3 (HER3) is developed, and consisting of doxorubicin‐loaded branched gold nanoshells functionalized with a small interfering RNA against HER3 and the HER2‐specific antibody Trastuzumab able to simultaneously combine chemo‐
Eva Villar‐Alvarez +10 more
wiley +1 more source
Development of functional hybrid scaffolds for wound healing applications
iScience, 2022 Summary: Hybrid hydrogels composed of chitosan (CS) and hyaluronic acid (HA) and collagen (Coll) were prepared by polyelectrolyte complex self-assembly. These scaffolds displayed a good intermingling of the polymeric chains, with porosities above 80% and
Rahimeh B. Attasgah +10 more
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Grasas y Aceites, 2015 The goal of this work was to investigate the influence of the emulsification method on the rheological properties, droplet size distribution and physical stability of O/W green emulsions formulated with an eco-friendly surfactant derived from cocoa oil ...
L. A. Trujillo-Cayado +4 more
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Revista Electrónica de AnestesiaR, 2012 El uso de cristaloides versus coloides en el paciente crítico ha sido desde hace años motivo de controversias. Actualmente se plantea un debate acerca de la efectividad relativa de los coloides comparados con los líquidos cristaloides (entradas ...
Mª Carmen Martín Lorenzo +1 more
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Yachay, 2019 El trabajo de investigación pretende demostrar la eficacia de los tratamientos primarios de aguas residuales domésticas, por medio de operaciones unitarias de coagulación-floculación y estabilización de pH, con la finalidad de demostrar la ...
veronika vera marmanillo
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Journal of Nanobiotechnology, 2019 Background Improving the water solubility of hydrophobic drugs, increasing their accumulation in tumor tissue and allowing their simultaneous action by different pathways are essential issues for a successful chemotherapeutic activity in cancer treatment.
E. Villar-Alvarez +12 more
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Revista Brasileira de Terapia Intensiva, 2021 RESUMO Objetivo: Descrever as práticas de ressuscitação volêmica em unidades de terapia intensiva brasileiras e compará-las com as de outros países participantes do estudo Fluid-TRIPS.
Flavio Geraldo Rezende de Freitas +200 more
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