División de Nanociencias y Materiales: Envíos recientes
Mostrando ítems 41-60 de 588
-
Effect of Pluronic P103 Concentration on the Simple Synthesis of Ag and Au Nanoparticles and Their Application in Anatase-TiO2 Decoration for Its Use in Photocatalysis
(MDPI, 2022)"Silver and gold nanoparticles were synthesized under environmentally-friendly reaction conditions by using a biodegradable copolymer and water as a solvent. The triblock copolymer Pluronic P103 was utilized as a stabilizing ... -
Gating and anion selectivity are reciprocally regulated in TMEM16A (ANO1)
(Rockefeller University Press, 2022)"Numerous essential physiological processes depend on the TMEM16A-mediated Ca2+-activated chloride fluxes. Extensive structure-function studies have helped to elucidate the Ca2+ gating mechanism of TMEM16A, revealing a ... -
Sensing Eating Events in Context: A Smartphone-Only Approach
(IEEE, 2022)"While the task of automatically detecting eating events has been examined in prior work using various wearable devices, the use of smartphones as standalone devices to infer eating events remains an open issue. This paper ... -
Caracteres morfométricos y anatómicos de frutos y semillas de una población de Prosopis laevigata (Fabaceae) en Lagos de Moreno, Jalisco, México
(Instituto de Ecología, A.C, 2022)"Antecedentes y Objetivos: Prosopis laevigata, especie de amplia distribución en México, es considerada un recurso con importancia ecológica y socioeconómica. A pesar de que sus semillas y frutos tienen valor nutrimental, ... -
Stability of FeVO4-II under Pressure: A First-Principles Study
(MDPI, 2022)"In this work, we report first-principles calculations to study FeVO4 in the CrVO4-type (phase II) structure under pressure. Total-energy calculations were performed in order to analyze the structural parameters, the ... -
Synthesis of hollow carbon spheres by chemical activation of carbon nanoparticles for their use in electrochemical capacitor
(Elsevier, 2022)"Naphthalene combustion has been used to synthesize grams per hour of solid carbon spheres (CS). The carbon soot was activated by acid treatment consisting in a mixture of HNO3 and H2SO4 (1/3 v/v) to produce hollow carbon ... -
Non-autonomous Ginzburg-Landau solitons using the He-Li mapping method
(Universidad Autónoma del Estado de México, 2020)"We find and discuss the non-autonomous soliton solutions in the case of variable nonlinearity and dispersion implied by the Ginzburg-Landau equation with variable coefficients. In this work we obtain non-autonomous ... -
Facile synthesis of a TiO2-Al2O3-GnPs compound and its application in the photocatalytic degradation of Diuron
(Elsevier, 2022)"New ternary materials TiO2-Al2O3-GnPs (TAG) were prepared by using an innocuous sol-gel method with a slight modification for the addition of graphene nanoplatelets (GnPs), under room temperature and atmospheric pressure. ... -
Environmental Nanoparticles Reach Human Fetal Brains
(MDPI, 2022)"Anthropogenic ultrafine particulate matter (UFPM) and industrial and natural nanoparticles (NPs) are ubiquitous. Normal term, preeclamptic, and postconceptional weeks(PCW) 8–15 human placentas and brains from polluted ... -
Why Nose and Mouth Coverings are Highly Recommended to Impede SARS-Cov-2 Spread
(Walsh Medical Media, 2021)"In fourteen months the number of infected people with SARS-COV-2 has reached more than 159 millions and from those more than 3 million have resulted in death. There is now a consensus that the airborne saliva droplets, ... -
Elastocaloric and Magnetocaloric Effects Linked to the Martensitic Transformation in Bulk Ni55Fe11Mn7Ga27 Alloys Produced by Arc Melting and Spark Plasma Sintering
(MDPI, 2022)"The investigation of caloric effects linked to first-order structural transitions in Heusler-type alloys has become a subject of considerable current interest due to their potential utilization as refrigerants in solid-state ... -
Synthesis and Characterization of α-Al2O3/Ba-β-Al2O3 Spheres for Cadmium Ions Removal from Aqueous Solutions
(MDPI, 2022)"The search for adsorbent materials with a certain chemical inertness, mechanical resistance, and high adsorption capacity, as is the case with alumina, is carried out with structural or surface modifications with the ... -
Kinetic study of Polydopamine synthesis and its use as a photocatalyst
(2023)"The study of synthesis and characterization of polydopamine (PDA) using dopamine (DA) as the monomer and (hydroxymethyl)aminomethane (TRIS) as the buffer was carried out during this doctoral thesis. The effect of temperature ... -
Trayectorias relativistas, ecuaciones de Frenet-Serret y aplicaciones a nanomateriales
(2023-03)"En esta tesis, estudiamos el Jerk relativista y otras derivadas superiores cinemáticas en espacio-tiempo de Minkowski mediante el marco de Frenet-Serret generalizado. La importancia del marco de Frenet-Serret radica, en ... -
Fabricación de Memorias Resistivas Orgánicas basadas en Nanocompositos Polímeros-CNT
(2023-03-16)"En este trabajo de tesis doctoral se estudió el efecto de la interacción entre nanotubos de carbono de pared múltiple funcionalizados (f-CNTs, por sus siglas en inglés) y una matriz polimérica en su comportamiento eléctrico ... -
Desarrollo de nanocompósitos a base de CuS/TiO2 con propiedades adsorptivas y fotocatalíticas
(2023-02)"La degradación ambiental ha aumentado debido a las actividades antropogénicas provocando contaminación en el agua, encontrándose iones de metales pesados como Pb2+, As3+ y Cr6+ , éste último representa un peligro a la ... -
Nanopartículas de sílice: síntesis, caracterización y aproximación in-silico en cáncer de piel
(2022-12)El cáncer es una de las enfermedades con mayor índice de mortalidad a nivel mundial, uno de los problemas principales en el sector salud es la falta de especificidad y baja eficiencia de los medios portadores de fármacos ... -
Difracción Óptica, Integrales de Fresnel y algunas Aplicaciones
(2022-08-09)"En la presente tesis se expone un método simplificado para solucionar problemas de difracción óptica utilizando como parámetro el número de Fresnel dentro del marco de estudio de la teoría de la difracción paraxial de ... -
Síntesis por solidificación rápida y consolidación mediante la técnica de sinterización por chispa y plasma del compuesto intermetálico magnetocalórico DyNi5
(2022-07)"El efecto magnetocalórico es un fenómeno estudiado desde hace algo más de un siglo. Su principal aplicación es la refrigeración magnética. El consumo energético necesario para alcanzar o mantener una temperatura mediante ... -
Sinterización por chispa y plasma de las aleaciones Heusler magnetocalóricas Ni50Mn37Sn13, Ni55Fe11Mn7Ga27, Ni50Mn35In15 y Ni47Cu3Mn35In15
(2022-06)"En este trabajo se obtienen sinterizados mediante la técnica de sinterización por chispa y plasma (SPS) de las aleaciones Heusler Ni50Mn37Sn13, Ni55Fe11Mn7Ga27, Ni50Mn35In15 y Ni47Cu3Mn35In15, y se caracterizan sus ...