Results 31 to 40 of about 631,212 (260)

Anti‐Inflammatory and Neuroactive Effects of Polymer‐Coated Iron Oxide Nanoparticles Functionalized With Interleukin 4 for Spinal Cord Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
Polymer‐coated IONPs functionalized with IL‐4 display respective neuroactive and anti‐inflammatory actions on neural progenitor cells and macrophages/microglia in vitro. When examined chronically in a rat experimental model of spinal cord injury, rGO scaffolds carrying these nanosystems adequately integrate into the lesion, significantly reduce ...
Julia Martínez‐Ramírez   +12 more
wiley   +1 more source

Efficient in‐Plane Exciton Transport in a Discontinuous Layered Lead‐Bromide Perovskite

open access: yesAdvanced Materials, EarlyView.
A new class of two‐dimensional lead‐bromide perovskite based on monovalent 4‐aminomethylbenzoic acid cations is presented, featuring a discontinuous inorganic layer. Despite the discontinuous lattice, transient photoluminescence microscopy demonstrates efficient though strongly anisotropic in‐plane exciton transport.
Raquel Utrera‐Melero   +9 more
wiley   +1 more source

Layered Spin‐Crossover Metal‐Organic Frameworks for Light‐Induced Control of Two‐Dimensional Quantum Materials

open access: yesAdvanced Materials, EarlyView.
Spin‐crossover metal‐organic frameworks (SCO‐MOFs) provide a route to control the electronic and magnetic properties of two‐dimensional quantum materials. By integrating a layered SCO‐MOFs with graphene, CrSBr, and NbSe2 nanodevices, thermally and light induced spin transitions induce strain that reversibly modulates charge transport, magnetic memory ...
Carla Boix‐Constant   +4 more
wiley   +1 more source

Mechanical Mapping of Thin Elastic Films and Living Cells With Spherical Tip Atomic Force Microscopy Probes at Large Indentations

open access: yesAdvanced Materials Interfaces, EarlyView.
A new explicit semi‐analytical model for elasticity determination by AFM is presented using spherical probes. The model, validated with numerical simulations, is applied to the study of polyacrylamide hydrogel films and macrophage cells, showing excellent agreement with the experimental data. It is foreseen its wide applicability to obtain quantitative
Gabriel Gomila   +9 more
wiley   +1 more source

Evaluación del rendimiento de grano seco en accesiones promisorias de Plukenetia volubilis “sacha inchi” en Loreto

open access: yesCiencia Amazónica (Iquitos), 2013
El sacha inchi es una especie vegetal oleaginosa que se encuentra al estado silvestre en selva alta, baja y ceja de selva del Perú. Es importante por su alto contenido de ácidos grasos insaturados (aceites omegas) y proteínas que contienen las semillas ...
Andrés Fernández-Sandoval   +3 more
doaj   +3 more sources

Characterization of the complete mitochondrial genome of the black Alpaca breed of Vicugna pacos (Mammalia, Artiodactyla, Camelidae) from Puno, Peru

open access: yesMitochondrial DNA. Part B. Resources, 2020
The domestic South American camelid Vicugna pacos L. is distributed along Peru, Chile, Bolivia, and Argentina. Here, we contribute to the bioinformatics and evolutionary systematics of the Camelidae by performing high-throughput sequencing analysis on ...
Danilo E. Bustamante   +5 more
doaj   +1 more source

Chitin‐Chitosan Cryogels for the Reversible Sequestration and Recovery of Heavy Metals From Wastewater

open access: yesAdvanced Materials Technologies, EarlyView.
Chitin‐chitosan cryogels with degrees of N‐acetylation from 12.2% to 71.4% are fabricated by dissolution, coagulation and lyophilization for the sequestration of heavy metals from water. Colorimetry and differential pulse voltammetry showed controlled adsorption and desorption capacities for As5+, Co2+ and Cu2+, making this material attractive for ...
Marta García‐Castrillo   +4 more
wiley   +1 more source

Efecto de tamaño de envases y tres tipos de sustratos para la obtención de portainjerto de Cacao (Theobroma cacao L.) en vivero

open access: yesManglar, 2020
La investigación se realizó en campo experimental de Sahuayaco-La Convención, Cusco perteneciente al Instituto Nacional de Innovación Agraria-INIA. La obtención de portainjertos vigorosos es una práctica común para la producción de plantas de cacao en ...
Henry Vargas   +2 more
doaj   +1 more source

Electrochemistry‐Enabled Optical and Plasmonic Programmable Metasurfaces

open access: yesAdvanced Optical Materials, EarlyView.
Electrochemistry is emerging as a promising approach for engineering optical and plasmonic metasurfaces, from the fabrication of nanoscale structures to their dynamic control. This Perspective reviews electrochemical strategies for creating and tuning metasurfaces, examines current challenges and opportunities, and discusses how integration with ...
Charlène Brissaud, Leonardo Scarabelli
wiley   +1 more source

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