Publicaciones Científicas Nanociencias y Materiales: Recent submissions
Now showing items 101-120 of 602
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Catalytic conversion of 5-hydroxymethylfurfural (5-HMF) over Pd-Ru/FAU zeolite catalysts
(Elsevier, 2021)"We present this study on FAU-type zeolites were prepared varying the Si/Al ratio (4, 5 and 6) and crystallization time (4, 6 and 8?h) to produce a highly pure and homogeneous material with enhanced surface area values. ... -
Multifractal analysis of the symmetry of a strictly isospectral energy landscape on a square lattice
(Elsevier, 2021)"We use the Höder regularity analysis to study the symmetry breaking and recovery due to a parametric potential generated via the strictly isospectral factorization method. The initial potential is two-dimensional and ... -
Superfluid Rayleigh–Plesset extension of FLRW cosmology
(Elsevier, 2021)"Guided by the analogy with the Rayleigh–Plesset dynamics of multielectron bubbles in superfluid He-4, we consider the cosmological FLRW evolution equation with additional cubic and sixth powers of the inverse of the scale ... -
Estudio del efecto elastocalórico en aleaciones con memoria de forma con distintas transformaciones de fase martensítica
(2021-11-18)"Una de las alternativas para economizar energía en la refrigeración comercial está relacionada con el uso de efectos calóricos en materiales sólidos. Este método no involucra el uso de gases que pueden afectar el medio ... -
Desarrollo del sistema nanoestructurado de SiO2/MNPs/Sulfametoxazol con propiedad antimicrobiana.
(2021-11-12)"Los materiales porosos a base de óxido de silicio (SiO2) han adquirido atención relevante en diversas áreas entre las que destaca la medicina para su uso como vehículos de administración de fármacos en aquellos casos en ... -
Complex network characteristic in the mycelium of Trichoderma atroviride
(2021-11-09)"Complex networks have been studied since the last century with great interest due to their growing presence in the modern world, thanks to social networks, the internet, air traffic networks, maritime networks, among ... -
Transporte electrónico en punto cuánticos
(2021-10-28)"En el transporte electrónico en puntos cuánticos pueden aparecer algunos efectos particulares dependiendo de las características especificas del sistema como la geometría o la presencia de campos magnéticos. En este trabajo ... -
Propiedades ópticas de estructuras complejas basadas en una bioplantilla
(2021)"La presente tesis se centra en la fabricación de un tipo de bioplantilla basado en la morfología de Trichoderma atroviride. La caracterización morfológica permitió determinar tres regiones de diferente densidad de hifas ... -
Diseño in silico y síntesis de nanoestructuras con potencial antiviral contra SARS-CoV-2
(2021)"La actual pandemia causada por virus SARS-CoV-2 ha ocasionado una emergencia de salud pública siendo las personas más susceptibles aquéllas con factores de riesgo como la hipertensión, obesidad, diabetes o con antecedentes ... -
Mejorando el desempeño electroquímico de supercapacitores biodegradables utilizando titanato de magnesio, ferrita de bario magnética y grafeno
(2021-07-15)"En este trabajo se llevó a cabo la construcción de supercapacitores (SCs) a base de electrodos fabricados a partir de fibra de coco reciclada y recubiertos con hojuelas de grafeno como agente conductor de corriente. También ... -
Desarrollo de supercapacitores textiles utilizando ferrita de bario magnética, óxido de níquel y grafeno
(2021-07-06)"Al ser una sociedad que demanda inmensas cantidades de energía, es de suma importancia optimizar los procesos que esto implica. Si bien se han hecho esfuerzos por reducir la generación de electricidad mediante combustibles ... -
Auto-ensamblado de cristales líquidos en nano-gotas
(2021-06)"Existen fases intermedias entre el líquido y el sólido, son llamadas mesofases. Los materiales que presentan estas mesofases son conocidos como cristales líquidos (CLs), estos son capaces de auto-ensamblarse según las ... -
In-plane anisotropy in BSCCO superconducting tapes: Transport and magnetometric criteria
(Elsevier, 2020)"Here, the anisotropy between the longitudinal and transverse directions of multi-filamentary Bi2Sr2Ca2Cu3O10+x tapes ("in plane" anisotropy) is studied by transport and magnetization measurements. By minimally manipulating ... -
Furan and Pyran Functional Groups Driven the Surface of Nitrogen-Doped Nanofiber Sponges
(Wiley, 2020)"Highly surface oxidized, nitrogen?doped, and nitrogen functionalized carbon nanotube sponge (N?CFS) were produced at 1020?°C using two sprayers approach in an aerosol?assisted chemical vapor deposition (AACVD) experiment. ... -
Mechanosynthesis of metastable cubic delta-Ta1-xN
(Elsevier, 2020)"The formation of the cubic ?-Ta1?xN phase by high-energy ball-milling from tantalum and boron nitride (h-BN) is explored. Two different molar ratios Ta:BN, 1:1 and 2:1, were used. X-ray diffraction, scanning electron ... -
Analytical magnetostatic model for 2D arrays of interacting magnetic nanowires and nanotubes
(Royal Society of Chemistry, 2020)"A fully analytical model to describe the magnetostatic properties of these 2D nanocylinder arrays (tubes and wires) is presented. The model allows calculating the components of the effective demagnetizing field as a ... -
Understanding the electrochemistry of armchair graphene nanoribbons containing nitrogen and oxygen functional groups: DFT calculations
(Royal Society of Chemistry, 2020)"The surface and edge chemistry are vital points to assess a specific application of graphene and other carbon nanomaterials. Based on first-principles density functional theory, we investigate twenty-four chemical functional ... -
The effect of cooling rate on magnetothermal properties of Fe49Rh51
(Elsevier, 2020)"We have investigated the effects of quenching rate on the thermal dependence of the magnetic entropy change ?SM(T) and the magnetic field induced hysteresis loss through the antiferromagnetic (AFM)???ferromagnetic (FM) ... -
Robustness of the enhanced magnetic anisotropy in Ni nanowires regardless of the deposition potential
(Elsevier, 2020)"The effects of the deposition potential on the structural and magnetic properties of Ni nanowires with a diameter of 40 nm and lengths varying from 16 up to 56 pm have been studied. The results show that very long NWs ... -
Gold nanoparticle-mediated generation of reactive oxygen species during plasmonic photothermal therapy: a comparative study for different particle sizes, shapes, and surface conjugations
(Royal Society of Chemistry, 2020)"Gold nanoparticle (AuNP)-mediated photothermal therapy represents an alternative to the effective ablation of cancer cells. However, the photothermal response of AuNPs must be tailored to improve the therapeutic efficacy ...