Results 31 to 40 of about 14,775 (218)

Innovación social desde el emprendimiento social: Panorama de la bibliografía global y colombiana

open access: yesRevista de Ciencias Sociales, 2023
La innovación social genera nuevas soluciones para el logro de Objetivos de Desarrollo Sostenible. Empero, poco se conocen los aportes del emprendimiento a la innovación social en contextos de postconflicto como el colombiano.
David Díez   +2 more
doaj   +1 more source

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 more
wiley   +1 more source

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

Bioorthogonal Photoactivation of 2‐Nitrobenzyl Caged Doxorubicin Anticancer Prodrugs on Gold Nanostars

open access: yesAdvanced Materials, EarlyView.
Bioorthogonal chemistry was applied to intracellularly photoactivate Doxorubicin (Dox) using gold nanostars (AuNSt) and near‐infrared (NIR) light. Two prodrugs were used: one photoactivatable, masked with 2‐nitrobenzyl carbamate (proDox1) and another photolabile, masked with 2‐nitrobenzyl diol (proDox2), which was attached to the AuNSt surface.
Juan José Esteve‐Moreno   +15 more
wiley   +1 more source

La innovación social en los cuidados 0-3

open access: yesPapers, 2022
La innovación social es un concepto teórico que ha sido aplicado al debate sobre el estado de bienestar en el ámbito local, por su capacidad de identificar propuestas de iniciativa comunitaria con potencial para generar buenas prácticas para la ...
Raquel Gallego Calderón   +1 more
doaj   +1 more source

Solvent‐Free Thermal Defect Engineering in Molecular Frameworks With Volatile Linkers

open access: yesAdvanced Materials, EarlyView.
Thermal removal of neutral volatile linkers enables precise and solvent‐free generation of metal vacancies in MOFs. This strategy affords redox‐stable, coordinatively unsaturated FeII sites with tunable spin, ligand coordination, and catalytic behavior. The approach offers a general route to design defect‐functional materials through local coordination
Sonia Martínez‐Giménez   +9 more
wiley   +1 more source

Presentación

open access: yesInvestigaciones Feministas, 2018
Presentación del ...
Nidia G. Mora-Quiñones   +1 more
doaj   +1 more source

Identificación del talento para el impulso a la innovación social: Una propuesta con visión sistémica

open access: yesRevista de Ciencias Sociales, 2022
La innovación social presenta múltiples desafíos en el planteamiento y puesta en marcha de proyectos, uno de ellos es la amplia gama de saberes y experiencias multidisciplinarias necesarios. Este trabajo propone un método, basado en un modelo de entradas-
Isaura González Rubio Acosta   +2 more
doaj   +1 more source

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Capital social e innovación

open access: yesEntretextos, 2016
Una de las fuentes más importantes de la innovación es el conocimiento externo que las empresas puedan absorber y utilizar de manera estratégica, es así como el capital social cobra relevancia en los procesos de colaboración que establezcan las empresas
Adriana Martínez Martínez
doaj   +1 more source

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