Listar por tema "Nanoparticles"
Mostrando ítems 1-14 de 14
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Adsorption of serum protein in chitosan-coated and polyethyleneimine-coated magnetite nanoparticles
(2021-11-03)Magnetite (Fe3O4) nanoparticles provide several possibilities for a compelling platform for medical applications due to their magnetic properties. In the same way, functionalization with polymers provides several properties ... -
Antibacterial activity and in vitro cytotoxicity studies of Ag-doped CaO nanoparticles
(2021-01-15)CaO nanoparticles can be used in different fields, such as medical and food, some studies suggest that they have poor antimicrobial properties. In this work, CaO nanoparticles doped with different concentrations of Ag were ... -
Biocompatibilidad de los materiales nanoestructurados hidroxiapatita, sílice y alúmina
(Academia Journals, 2020-11-04)Los materiales que se diseñan para la reparación de la perdida de tejidos por desgaste, trauma o enfermedad en condiciones fisiológicas se les conoce como biomateriales; los cuales deben de tener tres características ... -
Effect of Ag2S-BSA nanoparticle size on 3T3 fibroblast cell line cytotoxicity
(2020-03-31)Silver sulfide nanoparticles, smaller than 5 nm, are of great interest in the biomedical field due to their improved optical properties from the quantum confinement of charge carriers. The effect of silver sulfide ... -
Effect of copper oxide nanoparticles on two varieties of sweetpotato plants
(2020-09-01)Little information is available on the interaction of CuO nanoparticles (nCuO) with tuberous roots.In this study,Beauregard-14(B-14,lowlignin) and Covington COV,highlignin) sweet potato varieties were cultivated until ... -
Lipid nanoparticles for gene therapy in ocular diseases
(2023-02-15)Objectives Lipid nanoparticles, as a nucleic acid delivery system, have been used as an alternative to treat ocular diseases, since they can cross the ocular barrier and efficiently transfecting nucleic acids to various ... -
Low-temperature synthesis of cds and zns nanoparticles by solution method using an anionic surfactant
(2018-11-01)In this work, we present a novel and simple solution method to synthesize cadmium sulfide (CdS) and zinc sulfide (ZnS) nanoparticles (Nps). The solution-based processes for CdS and ZnS were carried out at room temperature ... -
Magneto Hyperthermia
(CRC Press, 2023-10-05)This chapter deals with magneto hyperthermia from a perspective that allows an understanding of the fundamentals associated with nanoparticles. First, it covers some clinical bases on the effect of hyperthermia on cancer ... -
Novel synthesis of hydroxyapatite-Ag composite
(Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C., 2020-10-27)Novel and better antimicrobial agents are still being developed to control associated microorganisms. Nanoparticles of metals can be toxic to bacteria, showing biocidal activities at low concentrations. Metal, oxide ... -
PEG-coated silver nanoparticles by ultrasound assisted colloidal synthesis
(Sociedad Mexicana de Ciencias y Tecnología de Superficies y Materiales A.C., 2020-10-19)Ultrasound assisted colloidal synthesis is one of the simplest and inexpensive methods for AgNPs preparation. In this work, we use this method to synthesize small size AgNPs using PEG as stabilizer and citric acid as ... -
Revisión de Alcance de las Nanopartículas que cruzan la Barrera Hematoencefálica y la Reducción de Tamaño de Tumores Cerebrales en Modelos de Animales
(SOMIB, 2021-11-30)The present study undertakes a scoping review of research on the size and material of nanoparticles (NPs) that cross the blood brain barrier (BBB) and effectively reduce tumor sizes in animals. Online databases were used ... -
Seed-mediated synthesis and PEG coating of gold nanoparticles for controlling morphology and sizes
(2020-11-26)A significant area of research is biomedical applications of nanoparticles which involves efforts to control the physicochemical properties through simple and scalable processes. Gold nanoparticles have received considerable ... -
Silica-Coated ZnS Quantum Dots for Multicolor Emission Tuning from Blue to White Light
(2021-11-04)The present work reports the easy tunability from blue to cold-white light emission of ZnS quantum dots embedded into a silica matrix (ZnS@SiO2) by simple heating treatments (up to 900 °C) without the need of rare earth ... -
Study of the thermal diffusivity of nanofluids containing SiO2 decorated with Au nanoparticles by thermal lens spectroscopy
(2019-08-05)In this work, silicon dioxide (SiO2) spheres and gold nanoparticles (Au) were prepared. The SiO2 was used as a platform to deposit the gold nanoparticles. The SiO2 structures were synthesized employing the Stöber method. ...