Results 101 to 110 of about 1,767,750 (264)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Derecho administrativo y derechos sociales fundamentales

open access: yesIus Humani, 2017
El presente trabajo tiene por objeto demostrar que el derecho administrativo del Estado social y democrático es el derecho del poder público para la libertad solidaria.
Jaime Rodríguez-Arana Muñoz
doaj  

La utilidad pública y el interés social en Colombia

open access: yesRevista de Direito
Este artículo se aproxima a la forma en la cual categoría legal de utilidad pública e interés social se presenta entre la minería, la infraestructura vial y el ambiente en Colombia desde la óptica que supone la confrontación y un falso equilibrio entre ...
Iván Vargas-Chaves   +2 more
doaj   +1 more source

La motivación de los actos administrativos [PDF]

open access: yes, 2015
La motivación de los actos administrativos es preceptiva legalmente en los supuestos enunciados en el artículo 54.1 de la Ley 30/92 para evitar la arbitrariedad en las decisiones de la Administración Pública que debe servir objetivamente al interés ...
López Sotelo, Alberto
core  

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Band Alignment in In‐Oxo Metal Porphyrin SURMOF Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
Porphyrin core metalation in indium‑oxo SURMOFs enables systematic tuning of band edge positions without altering the crystal structure. First‑principles calculations reveal type‑I and type‑II heterostructures as well as multi‑junction energy cascades, establishing a modular strategy for exciton funneling and charge separation in optoelectronic ...
Puja Singhvi, Nina Vankova, Thomas Heine
wiley   +1 more source

Microporous Microgel Assemblies Facilitating the Recruitment and Osteogenic Differentiation of Progenitor Cells for Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato   +9 more
wiley   +1 more source

El interés social y los deberes de lealtad de los administradores [PDF]

open access: yes, 2016
El interés social es el interés común a todos los accionistas en maximizar el valor de sus inversiones. Esta concepción del interés social es insustituible en un sistema económico en el que las sociedades son contratos voluntarios entre particulares ...
Alfaro Águila-Real, Jesús
core   +1 more source

Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons   +11 more
wiley   +1 more source

Concepția europeană privind serviciul de interes economic general

open access: yesRevista Transilvană de Ştiinţe Administrative, 2004
The influences of the European integration are significant and visible for the public domain in former east-European countries. New managerial models related to the market have to be emphasized in this area. The present article is trying to underline the
Marius PROFIROIU
doaj  

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