Results 41 to 50 of about 15,527 (292)

Listado de enlaces individualizados

open access: yes, 2023
Listado de enlaces ...
Cocco, María Fernanda
core  

A Bilayered Inorganic‐Metal Interface Enables Highly Reversible Aluminum Deposition for Long‐Life Aqueous Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A gradient M/MOx (M = Sn, Cu, Cd) synergistic interphase was constructed on Al via a one‐step displacement reaction. This interphase leverages high aluminophilicity and ion‐buffering capability to accelerate desolvation, enhance Al3+ transport, and suppress side reactions, enabling ultrastable symmetric cell operation at 0.05 mA cm−2 for 1800 h with an
Shuang Cheng   +7 more
wiley   +1 more source

El ethos de competencia: estrategias polifónicas de legitimación de Rafael Correa en los Enlaces Ciudadanos

open access: yesChasqui, 2019
Durante el gobierno de Rafael Correa en Ecuador (2007-2017), el programa Enlace Ciudadano funcionó como uno de los principales dispositivos gubernamentales de comunicación.
María Pilar Cobo González
doaj   +1 more source

Memórias e enlaces

open access: yesNovos Olhares, 2019
Este estudo atenta para imagens de convívios familiares re-apresentados no cinema argentino de ficção como inferência de uma memória pós-ditatorial. Um olhar acurado sobre o filme Leonera (Pablo Trapero, 2008) permite tanto identificar contaminações da política opressora no plano das convivências privadas quanto refletir a respeito dos efeitos ...
Aline Vaz, Sandra Fischer
openaire   +1 more source

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Enlaces culturais Brasil - Portugal

open access: yes, 2021
Coleção CultSalvadorA cooperação acadêmica entre universidades brasileiras e portuguesas, expressa inclusive no âmbito do Congresso Internacional de Culturas, possibilitou o desenvolvimento do projeto deste livro.
Sidoncha, Urbano   +1 more
core  

Trace Sulfur‐Doping Boosts NiCo Heterostructured Catalyst for Selective Glycerol‐to‐Formic Acid Electroreforming

open access: yesAdvanced Functional Materials, EarlyView.
A sulfur‐doped Ni–Co heterostructured catalyst is rationally designed to regulate interfacial electronic and adsorption properties for selective glycerol electrooxidation. The synergistic Ni–Co active sites promote hydroxide activation and glycerol adsorption, enabling efficient formic acid production and durable hydrogen generation under continuous ...
Lingqin Shen   +4 more
wiley   +1 more source

El funcional de densidad local: Una aplicacion a problemas de física de la materia condensada

open access: yesMomento, 2000
Se presenta una breve introducción al funcional de densidad local. Esta teoría permite la simplificación de las ecuaciones matemáticas que describen la estructura electrónica de los átomos, moléculas y sólidos.
Noboru Takeuchi
doaj  

Análisis de la Relación entre Abonados y Enlaces en la Infraestructura de Servicios Portadores de Telecomunicaciones de Ecuador

open access: yesRevista Odigos
Este estudio se centró en analizar el crecimiento y la relación entre la cantidad de enlaces y abonados en las redes de Servicios Portadores de Telecomunicaciones en Ecuador.
Karen Lissette Estacio Corozo
doaj   +1 more source

Dye‐Initiated Chirped Cholesteric Polymer Networks Exhibiting Broadband Dissipative Chiral Photonic Bands

open access: yesAdvanced Functional Materials, EarlyView.
A dye‐based photoinitiator acting as a structure‐directing element, guides the formation of a cholesteric polymer network that behaves as a chirped photonic structure with dissipative chiral coupling. Photopolymerization freezes a depth‐dependent helical pitch, broadening the Bragg resonance spectrum.
Alfredo Mazzulla   +2 more
wiley   +1 more source

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