Results 51 to 60 of about 1,771 (112)

All the PNS is a Stage: Transplanted Bone Marrow Cells Play an Immunomodulatory Role in Peripheral Nerve Regeneration

open access: yesASN Neuro, 2023
Working on a Wallerian degeneration model in rats, our group has shown the beneficial effects of systemic bone marrow mononuclear cell transplant on morphological and functional parameters, as well as the prevention of neuropathic pain.
Gonzalo Piñero   +6 more
doaj   +1 more source

Spin‐Crossover Confinement in Mesoporous Matrices Enables Tunable Porosity for Molecular Sensing

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 7, 7 April 2026.
The integration of hierarchically organized porous frameworks with spin‐crossover nanodomains enables cooperative interactions across multiple length scales. This hybrid design merges dynamic molecular switching with tunable porosity, yielding materials whose structural and functional responses are actively modulated by confinement and guest uptake ...
Lucia B. Pizarro   +3 more
wiley   +1 more source

Tailoring Microstructure in Copper‐Based Conductive Metal–Organic Frameworks for Enhanced Chemiresistive Sensing and Uptake of Sulfur Dioxide

open access: yesAdvanced Functional Materials, Volume 36, Issue 26, 30 March 2026.
Precursor‐ and solvent‐mediated synthesis yields four Cu3(HHTP)2 morphologies with distinct physicochemical, sorption, and sensing properties toward SO2. Uptake capacities correlate with BET surface area, while sensing performance scales with particle aspect ratio.
Patrick Damacet   +5 more
wiley   +1 more source

Dual Inhibition of COX‐2/5‐LOX Through Novel Hybrids of NSAIDs and Peptides: Insights from Molecular Dynamics Simulation and Per‐Residue Decomposition

open access: yesChemistryOpen, Volume 15, Issue 3, March 2026.
Hybrid NSAID–aminoacid molecules have demonstrated excellent activity in inhibiting the cyclooxygenase/lipoxygenase system. Accordingly, the present study describes the synthesis of molecules of this kind, examining their behavior via docking, molecular dynamics simulations and per‐residue energy decomposition analyses.
J. Carlos Jiménez‐Cruz   +7 more
wiley   +1 more source

REFLECTIVIDAD Y TRANSMISIÓN DE infrarroja CaRuO_3

open access: yesAnales (Asociación Física Argentina), 2013
En este trabajo presentamos los espectros de reflectividad y transmisión infrarroja para la perovskita distorsionada CaRuO_3 a temperaturas entre 450 y 80K.
F P de la Cruz   +3 more
doaj  

Determinación experimental de las propiedades termodinámicas de la reacción del producto de solubilidad del hidróxido de calcio en medio acuoso

open access: yesEducación Química
Se propone un experimento para estudiantes de licenciatura en química, basado en la reacción del producto de solubilidad del hidróxido de calcio, Ca(OH)₂, en medio acuoso: Ca(OH)2 (s) ⇌ Ca2+ (ac) + 2 OH‒ (ac) Se determinó experimentalmente la constante
Gerardo Omar Hernández Segura   +5 more
doaj   +1 more source

Template-assisted synthesis of LaCoO3 from bio-silica: Catalytic insights into rice husk pyrolysis

open access: yesNext Materials
This study presents the synthesis of LaCoO₃ perovskites via a nanocasting approach using bio-silica extracted from residual rice husk (RH). The bio-silica was employed to prepare MCM-41 and SBA-15 hard templates, which served as scaffolds for perovskite ...
Jhoan F. Téllez   +6 more
doaj   +1 more source

Implementación de técnicas espectroquímicas en la investigación zooarqueológica. Cuantificación de Estroncio utilizando Laser Induced Breakdown Spectroscopy (LIBS)

open access: yesRevista del Museo de Antropologia, 2012
Los estudios químicos sobre restos zooarqueológicos se vienen desarrollando con mayor intensidad en las últimas décadas, especialmente aquellos dedicados a la identificación de huellas químicas o diversos tipos de isótopos y sus relaciones.
Gabriela Srur   +5 more
doaj   +1 more source

Tunable size and cation distribution in cobalt ferrite nanoparticles via a scalable eco-friendly synthesis method

open access: yesDiscover Materials
Advancing synthesis methods for cobalt ferrite nanoparticles with precise control over their structural properties-while simultaneously aligning with sustainable development goals-remains a persistent challenge. In this work, we report a simple oxidative
Rocío A. González Ochea   +6 more
doaj   +1 more source

Uso de la función Solver de Excel para el cálculo de la velocidad de corrosión de acero al carbono en una solución de NaCl al 3,5 % saturada de oxígeno, O2: Un tutorial práctico

open access: yesEducación Química, 2018
Excel es un programa informático desarrollado y distribuido por Microsoft Corp. que permite realizar tareas contables y financieras mediante hojas de cálculo, forma parte de Microsoft Office y es utilizado en gran parte del mundo.
Marco Alfaro, Ignacio Alfaro
doaj   +1 more source

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