Results 131 to 140 of about 7,756,244 (302)

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Las ayudas de la Unión Europea a las regiones españolas en el período 1994-1999 : perspectivas y marcos financieros [PDF]

open access: yes, 1996
Se ofrece una descripción de los principales ejes de desarrollo regional para España y las ayudas europeas programadas para el período 1994-1999 dentro de las nuevas orientaciones de los Fondos estructurales, de las iniciativas comunitarias y del Fondo ...
Nieto Solís, José Antonio   +1 more
core  

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

¿El empleo contra la cohesión social?

open access: yesCuadernos de Relaciones Laborales, 2001
En este texto propondremos una interpretación de la movilización del concepto de «envejecimiento» como justificación de una serie de políticas sociales y como consecuencia de una forma de gobernar que privilegia el «método abierto de coordinación» en ...
Mateo Alaluf
doaj  

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Do social media undermine social cohesion? A critical review

open access: yesSocial Issues and Policy Review, 2022
Sandra González-Bailón, Yphtach Lelkes
semanticscholar   +1 more source

Photoactivation of NV Centers in Diamond via Continuous Wave Laser Illumination of Shallow As‐Implanted Nitrogen

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates an alternative method of creating charge‐stable negatively charged nitrogen vacancy (NV−) centers close to the diamond surface without high‐temperature annealing. By illuminating nitrogen‐implanted regions with a continuous‐wave 405 nm laser, NV− centers are induced, exhibiting electron spin coherence properties suitable for ...
Jens Fuhrmann   +4 more
wiley   +1 more source

Dimensiones docentes y cohesión social: reflexiones desde la evaluación [PDF]

open access: yes, 2012
La evolución de las sociedades en el s. XXI pone de manifiesto que si algo no se ha conseguido todavía a nivel humano es asegurar las posibilidades de desarrollo y dignidad para todos.
Jornet Meliá, J. M.
core   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy