Results 81 to 90 of about 21,930 (295)

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

Políticas públicas orientadas a la e-salud en México durante la crisis de covid-19

open access: yesRevista de Salud Pública, 2020
El presente trabajo tiene como propósito central hacer una revisión de las políticas públicas de e-salud implementadas en México durante la pandemia de Covid-19, considerando que la emergencia sanitaria incrementó el uso de las TIC por parte del ...
Christian Cruz-Meléndez   +1 more
doaj  

Patrones de movilidad científica y oportunidades laborales en el mercado académico: efectos de estudiar un posgrado en Estados Unidos entre investigadores argentinos de ciencias exactas y naturales

open access: yesNorteamérica, 2018
Este trabajo analiza el papel de la movilidad hacia Estados Unidos para los investigadores argentinos en ciencias exactas y naturales y las implicancias que tiene para el acceso a la carrera de investigador del principal Consejo de Investigación de ...
Lucas Luchilo   +2 more
doaj   +1 more source

Electronic governance, premise for implementation of electronic democracy [PDF]

open access: yes
Living in a rapidly changing society, where information travels with great speed and its upgrade is essential, we decided to approach certain aspects of e-democracy, as a dynamic way of citizen participation, using new Information and Communications ...
Grigorovici, Iulia, Matei, Ani
core   +1 more source

Relación entre la capacitación y el nivel de participación de los archivistas en el desarrollo del programa de gobierno en línea de Bogotá [PDF]

open access: yes, 2012
This article describes the results derived from the research conducted to evaluate the progress of records management in the District and its relation to the implementation of the e–government model in the Capital District of Bogotá, taking as reference ...
Zapata, Carlos Alberto
core   +1 more source

COFs on MOFs: Layer‐by‐Layer Synthesis of MOF@COF Nanoparticles with Synergistic Adsorption

open access: yesAdvanced Materials, EarlyView.
A layer‐by‐layer strategy enables the growth of crystalline covalent organic framework (COF) shells on metal–organic framework nanoparticles, creating core–shell structures with tunable porosity. Ordered interstitial mesopores are formed during shell growth, which are connected with the COF's intrinsic micropores, thereby enhancing water sorption. This
Ana Guillem‐Navajas   +11 more
wiley   +1 more source

NTIC y modernización en los municipios de la provincia de Buenos Aires : Resultados de un estudio sobre sus portales web [PDF]

open access: yes, 2014
Fil: Pagani, María Laura. Universidad Nacional de La Plata. Facultad de Humanidades y Ciencias de la Educación. Instituto de Investigaciones en Humanidades y Ciencias Sociales (UNLP-CONICET); Argentina.Fil: Pau, Marta Valeria.
Pagani, María Laura, Pau, Marta Valeria
core  

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Un siglo de contrastes en el comportamiento de la nupcialidad en la Ciudad de Buenos Aires

open access: yesRevista Latinoamericana de Población, 2016
Las transformaciones económicas, políticas y culturales que vivió la sociedad argentina desde fines del siglo XIX cobran particular relevancia al observar la constitución del mercado matrimonial de su población. Se revelan, para el período 1910-2015, las
Victoria Mazzeo, Pablo Perelman
doaj   +1 more source

Autophagy is required for sulfur dioxide tolerance in Saccharomyces cerevisiae

open access: yesMicrobial Biotechnology, 2020
Summary Sulfiting agents are among the most widely used preservatives in the food and beverages industries, including winemaking, and one of their main functions is inhibition of spoilage microorganisms.
Eva Valero   +3 more
doaj   +1 more source

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