Results 141 to 150 of about 8,387,502 (286)

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

La selección de carteras socialmente responsables: revisión crítica de la literatura

open access: yesRect@, 2008
La incorporación de criterios de responsabilidad social en la selección de carteras defondos de inversión ha ganado relevancia en los ámbitos financieros, académicos yempresariales y se ha empezado a apreciar su potencialidad como motor detransformación ...
Antomil Ibias , J.   +2 more
doaj  

Assessing the impact of foreign direct investment on regional growth - An analysis of the Spanish case [PDF]

open access: yes
The massive increase in foreign direct investment inflows following the Spanish integration with the now European Union in 1986, has been one of the most important features shaping the behaviour of the Spanish economy in the last twenty years.
Carmen Diaz-Roldan, Oscar Bajo-Rubio
core  

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Principales tendencias de la filantropia en America Latina [PDF]

open access: yes, 2010
Durante las últimas décadas se conformó una nueva filantropía más organizada, integrada por fundaciones privadas y corporativas, instituciones de cooperación internacional, entidades religiosas y principalmente organizaciones con fines sociales que han ...

core  

CRISPR/Cas9‐Assisted Microrobots for Fast and Ultrasensitive “On‐The‐Fly” Next‐Generation DNA Detection

open access: yesAdvanced Functional Materials, EarlyView.
This work presents self‐propelled CRISPR/Cas9‐functionalized Au–MRs for rapid, amplification‐free, “on‐the‐fly” DNA detection. By harnessing motion‐assisted signal recovery, the platform achieved the limit of detection in low fM DNA concentrations, enabling detection across a wide dynamic range within only 5 min, which is significantly faster than any ...
Jyoti   +3 more
wiley   +1 more source

Transparent Inorganic–Organic Bilayer Neural Electrode Array and Integration to Miniscope System for In Vivo Calcium Imaging and Electrophysiology

open access: yesAdvanced Functional Materials, EarlyView.
This study presents the BioCLEAR system, a highly transparent and conductive neural electrode array composed of silver nanowires (AgNWs) and doped PEDOT:PSS, enabling neural recordings with minimal optical artifacts. When integrated with a GRIN lens, this cost‐effective neural implant allows simultaneous electrophysiological recording and GCaMP6‐based ...
Dongjun Han   +17 more
wiley   +1 more source

Rentabilidad social de la inversión pública española en infraestructuras [PDF]

open access: yes
En este trabajo se cuantifican los efectos de la inversión pública española en infraestructuras sobre el bienestar social. Para ello se calibra con datos de la economía española un modelo de equilibrio general dinámico de agente representativo, donde la ...
Baltasar Manzano   +2 more
core  

Biomimetic Iridescent Skin: Robust Prototissues Spontaneously Assembled from Photonic Protocells

open access: yesAdvanced Functional Materials, EarlyView.
Uniform nanoparticles are induced to form arrays (photonic crystals) in the cores of biopolymer capsules, endowing these ‘protocells’ with structural color. These protocells are then assembled into large self‐standing objects, i.e., prototissues, with robust mechanical properties as well as iridescent optical properties.
Medha Rath   +6 more
wiley   +1 more source

Multivariate Gram-Charlier Densities [PDF]

open access: yes
This paper introduces a new family of multivariate distributions based on Gram-Charlier and Edgeworth expansions. This family encompasses many of the univariate seminonparametric densities proposed in the financial econometrics as marginal distributions ...
Del Brio, Esther B.   +2 more
core   +1 more source

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