Results 71 to 80 of about 18,556,180 (366)

From Bug to Feature: Harnessing Cross‐Sensitivity for Multiparametric Luminescence Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Cross‐sensitivity in luminescence sensing is reframed from a limitation into a resource for multiparametric detection. Using ruby microspheres as a model system, cross‐sensitivity is quantitatively assessed and exploited through linear discriminant analysis, enabling simultaneous, correction‐free pressure and temperature sensing with a single ...
Nikita Panov   +5 more
wiley   +1 more source

Los sitios web como servicios de información al ciudadano: un estudio sobre los 308 ayuntamientos de Portugal

open access: yesAnales de Documentación, 2015
Las Administraciones Públicas han establecido desde la aparición de Internet nuevas forma de comunicación, a través de los portales web,  para gestionar la información que generan y que es de interés al ciudadano.
Eduardo Alfredo Cardoso de Miranda   +1 more
doaj   +1 more source

Revisión Teórica de los Factores que Inhiben en el Ciudadano el Uso del e-Gobierno

open access: yesEuropean Scientific Journal ESJ, 2022
El objetivo de la presente investigación fue analizar la literatura relativa a los factores que inhiben el uso de los servicios electrónicos que presta una institución gubernamental mediante el método documental basado en una revisión bibliográfica de los principales autores en materia de gobierno electrónico. Los resultados destacan la importancia del
José Alfredo León Cobos   +4 more
openaire   +1 more source

La administración electrónica en los municipios de Toluca y Metepec, Estado de México [PDF]

open access: yes, 2012
This paper attempts to conceptualize the elements and characteristics of electronic management in order to analyze progress in two municipalities of the State of Mexico. We argue that electronic management allows for the optimization of service provision,
Contreras Orozco, Leticia   +3 more
core   +2 more sources

Shape‐Changing Multiphase Microparticles from Complex Liquid Crystal Emulsions

open access: yesAdvanced Functional Materials, EarlyView.
Liquid crystalline network (LCN) microparticles are prepared from single, double (Janus), and triple emulsions through a simple and scalable bulk‐emulsification strategy. Under heating, the particles exhibit robust, reversible, large‐amplitude deformations that depend both on the morphology and the liquid crystals director field configuration.
Marco Turriani   +3 more
wiley   +1 more source

Gobierno electrónico y post modernidad tardía : una hipótesis sobre la situación del ciudadano frente a las nuevas tecnologías de la información y de la comunicación [PDF]

open access: yes, 2010
Vinculada ao Programa de Pós-Graduação em Comunicaçãoda Universidade Federal de Sergipe (UFS)Este artigo propõe uma primeira abordagem crítica sobre o e-governo.
Jorge, Thaïs de Mendonça   +1 more
core  

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Notas críticas sobre las relaciones entre universidad, gobierno e industria

open access: yesRevista de ciencias sociales, 2019
El modelo de triple hélice suele vincularse con procesos de innovación tecnológica, que implican la puesta de nuevo productos en el mercado. Dicho modelo plantea un nuevo paradigma para un actor absolutamente esencial, en la actualidad, como es la ...
David López Jiménez
semanticscholar   +1 more source

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

Stepwise On‐Surface Synthesis and Transformations of Two‐Dimensional Covalent Organic Frameworks by Controlled Thermal Stimuli

open access: yesAdvanced Materials, EarlyView.
The seminal transformation of a 2D‐COF (SURFCOF‐IMDEA1) into a 2D porous COF (SURFCOF‐IMDEA2) on Au(111) by a sequential C‐C coupling and ladderization triggered by thermal annealing steps at increasing temperatures is reported. Abstract The development of covalent organic frameworks (COFs) is currently a primary objective in materials science, taking ...
Ana Barragán   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy