Results 101 to 110 of about 1,843,286 (302)

Spatiotemporal Plasma–Mediated Laser Fabrication of Ultrahigh‐Aspect‐Ratio Nanochannel Arrays for Vertical Perovskite Nanowire Semiconductor Devices

open access: yesAdvanced Functional Materials, EarlyView.
A spatiotemporal plasma–mediated laser processing approach is developed to fabricate ultrahigh–aspect ratio nanochannel arrays and corresponding perovskite nanowire arrays within transparent materials for optoelectronics devices. The laser‐fabricated nanochannels serve as templates for controlled perovskite infiltration and crystallization, enabling ...
Taijin Wang   +3 more
wiley   +1 more source

Funciones de desempeño de seguridad vial para secciones de control en Costa Rica

open access: yesIngeniería
Los choques viales representan un alto costo social y económico para el país. Por esta razón, se estudia la Red Vial Nacional de Costa Rica para determinar aquellas secciones de control con potencial de mejora, utilizando funciones de desempeño de ...
Henry Hernández Vega   +3 more
doaj   +2 more sources

Mesoporous Carbon Thin Films with Large Mesopores as Model Material for Electrochemical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Mesoporous carbon thin films possessing 70 nm mesopores are prepared on titanium substrates by soft templating of resol resins with a self‐synthesized poly(ethylene oxide)‐block‐poly(hexyl acrylate) block copolymer. A strategy to avoid corrosion of the metal substrate is presented, and the films are extensively characterized in terms of morphology ...
Lysander Q. Wagner   +9 more
wiley   +1 more source

Flujo, movilidad y niveles de accesibilidad en el Centro de Chillán año 2007. Propuesta de mejoramiento mediante SIG

open access: yesUrbano, 2009
La ciudad de Chillán posee una red vial estructurada en base a la infraestructura física que la ciudad ha desarrollado desde su fundación, organizándose el tráfico vehicular colectivo en torno a ésta, generando así rutas de transporte desde la periferia ...
Christian Loyola Gómez   +1 more
doaj  

Chasing red herrings: Can visual distracters extend the time children take to open child resistant vials?

open access: yesPLOS ONE, 2018
Unintentional exposure to medications is a noted problem in pediatric populations despite the prevalent use of child-resistant (CR) packaging and educational campaigns informing consumers about appropriate storage.Conduct a proof-of concept study that evaluates how package designs that engage the attention of children in meaningless ways affect opening
Rita Chen   +3 more
openaire   +4 more sources

Bio‐Orthogonally Crosslinked Supramolecular Polymer Bottlebrush Hydrogels for Long‐Term 3D Cell Culture

open access: yesAdvanced Functional Materials, EarlyView.
Fibrous benzenetrispeptide (BTP) hydrogels, fabricated via strain‐promoted azide‐alkyne cycloaddition (SPAAC) crosslinking, form robust, bioinert networks. These hydrogels can support 3D cell culture, where cell viability and colony growth depend on the fiber content.
Ceren C. Pihlamagi   +5 more
wiley   +1 more source

Gram‐Scale Production of Iron Oxide Rubik‐Cube Nanoparticles: New Tools for the Clinical Translation of Magnetic Hyperthermia and Magnetic Particle Imaging

open access: yesAdvanced Functional Materials, EarlyView.
This work reports the first gram‐scale solvothermal synthesis of ‘Rubik's cube’ nanoparticles—cubic, dendritic multicore structures with tuneable sizes and exceptional magnetic heating performance. Featuring iron oxide single‐domain character, with low coercivity fields, high magnetization, and strong MPI signals, they enable viscosity‐independent ...
Giusy M. R. Rizzo   +12 more
wiley   +1 more source

Identificación de puntos negros y tramos de concentración de accidentes [PDF]

open access: yes, 2019
El paper sitúa la trayectoria de la empresa TUSGSAL hacia la mejora continua en materia de seguridad vial laboral, habiendo desarrollado la ejecución de una instrucción de trabajo para la identificación de tramos de concentración de accidentes (TCA), o ...
Salas Ollé, Carles, Saro Ots, Héctor
core  

Real‐Time, Label‐Free Monitoring of Cell Behavior on a Bioelectronic Scaffold

open access: yesAdvanced Functional Materials, EarlyView.
A bioelectronic nanofibrous scaffold is introduced that supports cell growth while enabling real‐time, label‐free monitoring of cellular behavior through impedance measurements. The system correlates electrical signals with cell viability and surface coverage, offering an integrated platform for studying dynamic biological processes and advancing next ...
Dana Cohen‐Gerassi   +10 more
wiley   +1 more source

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