Results 121 to 130 of about 40,311 (243)

Las agencias de información en México

open access: yes, 2015
Raúl Trejo nos ofrece un importante ejercicio de lectura de la realidad y de reflexión sobre la necesidad de contextulizar el problema de los flujos de información, señalando la desigual repartición de bienes de información tanto en el territorio ...
Trejo Delarbre, Raul
core  

Polycarbazole–NiOOH Interfacial Engineering of BiVO4 Photoanodes for Efficient and Stable Solar Water Splitting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A π‐conjugated carbazole (p‐CBZ) layer is electro‐polymerized on BiVO4 to form a p–n heterojunction that enhances charge separation and suppresses surface recombination, while a NiOOH co‐catalyst accelerates oxygen evolution kinetics. The synergistic BVO/p‐CBZ/NiOOH photoanode delivers a high photocurrent density and long‐term stability for efficient ...
Lakshman Sundar Arumugam   +11 more
wiley   +1 more source

Comunicación de la RSC: una aproximación a las agencias de relaciones públicas en España. Fase cualitativa (entrevistas en profundidad)

open access: yes
Este estudio examina cómo desarrollan la comunicación de la responsabilidad social corporativa (RSC) y de los criterios ESG (medioambientales, sociales y de gobernanza, por sus siglas en inglés) las agencias de relaciones públicas (RRPP) que operan en ...
Lalueza, Ferran   +2 more
core   +1 more source

A High‐Performance Oxidized Graphene for Dendrite‐Free Anodes and Kinetically Enhanced Cathodes of Aqueous Zn‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Oxidized graphene rich in carboxylic acid groups obtained via a simple electrochemical exfoliation route is shown to tackle the main challenges of aqueous Zn‐ion batteries (AZIBs), specifically short Zn anode cycle life and sluggish cathode reaction kinetics.
Enrique Álvarez‐Rubiera   +9 more
wiley   +1 more source

Los gestionadores del recurso humano en el mercado de trabajo

open access: yesRevista Escuela de Administracion de Negocios, 1991
RESUMEN El artículo presenta las diferentes alternativas cuando se consulta a los gestionadores, que participan en  el Mercado de Trabajo, para la consecución del recurso humano, con la finalidad de llenar las vacancias existentes en las empresas.
Jesús Castañeda Palacios
doaj  

Synthesis of Cysteine–Fluorophore Conjugates by Visible‐Light‐Promoted Thiol–Ene Coupling Using Organic Photocatalysts

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Cysteine–fluorophore conjugates were efficiently prepared through a visible‐light‐driven thiol–ene approach employing solely organic photocatalysts. The reaction proceeds under mild, metal‐free conditions. The fluorophore scope includes mono‐ and dialkene‐functionalized naphthalene, naphthalimide, and aromatic diimide derivatives.
Julieth Bellaizac‐Riascos   +4 more
wiley   +1 more source

Light‐Modulated Exchange Bias in Multiferroic Heterostructures

open access: yesElectron, EarlyView.
In this article, exchange bias and magnetization are modulated with visible light at room temperature in PMN‐PZT/FeGa/IrMn multiferroic heterostructures. Photostrictive effect is the main mechanism leading to the modulation of magnetic anisotropy and interfacial exchange bias coupling between the ferromagnetic and antiferromagnetic layers.
Huan Tan   +9 more
wiley   +1 more source

Weight Bias Internalisation and Health‐Related Quality of Life in Adolescents: What Role Do Family Meals Play?

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective Weight bias internalisation (WBI) has been associated with poorer health‐related quality of life (HRQoL), however, evidence in community‐based adolescent samples remains scarce. Family meals have shown protective effects on adolescent health, yet their role in the relationship between WBI and HRQoL has not yet been explored.
Jaume Broto‐Puig   +4 more
wiley   +1 more source

Climate change and mental health: an urgent call for strategic action from nursing. [PDF]

open access: yesRev Bras Enferm
Ribeiro ÍAP   +5 more
europepmc   +1 more source

Agencias integradas

open access: yes
Mauricio Gutiérrez ha trabajado durante 23 años en agencias que ahora forman parte de WPP.
Malacara, Nancy
core  

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