Results 31 to 40 of about 63,907,167 (294)

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

Intercoonecta : Plan de Transferencia, Intercambio y Gestión de Conocimiento para el Desarrollo de la Cooperación Española en América Latina y el Caribe [PDF]

open access: yes, 2015
Folleto informativo de INTERCOO-nect@, el nuevo Plan de Transferencia, Intercambio y Gestión de Conocimiento para el Desarrollo de la Cooperación Española en América Latina y el ...
Agencia Española de Cooperación Internacional para el Desarrollo
core  

N-(2-Hydroxyphenyl)-2-Propylpentanamide (HO-AAVPA) Induces Apoptosis and Cell Cycle Arrest in Breast Cancer Cells, Decreasing GPER Expression

open access: yesMolecules
In this work, we performed anti-proliferative assays for the compound N-(2-hydroxyphenyl)-2-propylpentanamide (HO-AAVPA) on breast cancer (BC) cells (MCF-7, SKBR3, and triple-negative BC (TNBC) MDA-MB-231 cells) to explore its pharmacological mechanism ...
Berenice Prestegui Martel   +12 more
doaj   +1 more source

Estrategias para potencializar el turismo de naturaleza mediado por el marketing en busca de la conservación de los bosques amazónicos

open access: yesEntorno Geografico, 2022
En la actualidad, la deforestación es un fenómeno que ha incrementado el impacto del cambio climático. Por ello, el objeto de la investigación se enfoca en estrategias para potencializar el turismo de naturaleza mediado por el marketing en la vereda ...
Diana Alí García Capdevilla   +2 more
doaj   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Enhanced mitochondrial activity reshapes a gut microbiota profile that delays NASH progression

open access: yesHepatology, EarlyView., 2022
Improved mitochondrial activity, due to the lack of methylation‐controlled J protein (MCJ), creates a specific microbiota signature that when transferred through cecal microbiota transplantation delays NASH progression by restoring the gut‐liver axis and enhancing hepatic fatty acid oxidation.
María Juárez‐Fernández   +18 more
wiley   +1 more source

Synergistic Cu–Co Sites Enabled Reversible H2 Storage and Release in Liquid Organic Hydrogen Carriers

open access: yesAngewandte Chemie, EarlyView.
One catalyst, two directions: reaction‐induced reconstruction converts copper‐cobalt‐ceria oxide (CuCoCeOx) into cooperative copper–cobalt oxide interfaces on oxygen‐deficient ceria (CeO2 − x). This self‐adaptive ensemble couples liquid organic hydrogen carrier (LOHC) adsorption and activation with reversible H2 cleavage and recombination, enabling ...
Qingju Wang   +15 more
wiley   +2 more sources

Architected Bio‐Based Iontronic Skin With Dual‐Mode Pressure and Strain Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based acrylates in combination with an ionic liquid create 3D‐printed ionogels with compositionally tuneable mechanics and ionic conductivity. Gyroid architectures amplify low‐pressure sensitivity while preserving robust strain sensing, enabling dual‐mode detection of pressure and deformation.
Maksims Jurinovs   +8 more
wiley   +1 more source

Quantification of Magnetic Interactions in van der Waals Heterostructures Using Lorentz Transmission Electron Microscopy and Off‐Axis Electron Holography

open access: yesAdvanced Materials, EarlyView.
Cross‐sectional Lorentz TEM and off‐axis electron holography visualize the magnetic domain structure and quantify interlayer coupling in Fe3GeTe2/graphite/Fe3GeTe2 heterostructures. A stray‐field coupling length of 37±$\pm$7 nm marks the onset of domain misalignment between the layers.
Joachim Dahl Thomsen   +6 more
wiley   +1 more source

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