Results 31 to 40 of about 645,630 (298)

High Charge Carrier Mobility in Non‐Conjugated 3D Covalent Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
A non‐conjugated 3D COF constructed via boronate ester linkages from tetraphenylene and pyrene‐based monomers is reported, which exhibits a high charge carrier mobility of 14 ± 1 cm2 V−1 s−1. ABSTRACT π‐Conjugation, π–π stacking, and long‐range order play a central role in determining charge transport efficiency in organic materials.
Joaquín Almarza   +11 more
wiley   +1 more source

Microbial Contribution to Soiling and Its Impact on Photovoltaic Module Soiling in Arid Zones of the Atacama Desert

open access: yesAdvanced Sustainable Systems, EarlyView.
Microorganisms colonizing photovoltaic surfaces in the Atacama desert form biofilms that enhance particle adhesion and reduce energy yield. This study identifies UV‐resistant bacteria and carotenoid‐producing strains that interfere with PV performance.
Douglas Olivares   +8 more
wiley   +1 more source

Viua el gran Re Don Fernando (Historia Baetica, Carlo Verardi, Roma, 1493) o de la pragmática de la música impresa

open access: yesRevista de Cancioneros Impresos y Manuscritos, 2023
Un incunable impreso en Roma en Marzo de 1493 por Eucharius Silber (Historia Baetica, de Carlo Verardi, una pieza teatral en prosa latina escrita para celebrar la conquista de Granada) contiene lo que se cree es la primera pieza polifónica secular jamás ...
Pablo Massa
doaj   +1 more source

High‐Fidelity Synthetic Data Replicates Clinical Prediction Performance in a Million‐Patient Diabetes Cohort

open access: yesAdvanced Science, EarlyView.
This study generates high‐fidelity synthetic longitudinal records for a million‐patient diabetes cohort, successfully replicating clinical predictive performance. However, deeper analysis reveals algorithmic biases and trajectory inconsistencies that escape standard quality metrics. These findings challenge current validation norms, demonstrating why a
Francisco Ortuño   +5 more
wiley   +1 more source

Cambios en la imagen urbana del centro histórico de la ciudad de Granada, Nicaragua: planes y proyectos

open access: yesArquitectura +, 2020
El objetivo de este artículo es presentar los principales cambios en la imagen urbana del centro histórico de la ciudad de Granada, un escenario de relevancia local, que toma interés ya que posee valor patrimonial y natural en el contexto nacional, esto ...
Néstor Saúl López Irías
doaj   +1 more source

Granada y Almería en El Catastro de Ensenada. Un recorrido por la historiografía

open access: yesRevista de Historiografía, 2021
Este artículo es un recorrido por los trabajos de investigación que en el último medio siglo han utilizado el Catastro de Ensenada en las provincias de Granada y Almería para el estudio de cuestiones económicas, demográficas y sociales, sobre todo, pero ...
Raúl Ruiz Álvarez   +1 more
doaj   +1 more source

The Collaboration of a Principal and a Mathematics Specialist [PDF]

open access: yes, 2014
This article describes the importance of the collaboration between the principal, Patty Granada, and the Mathematics Specialist, Susan Garthwaite, in fostering a highly functioning mathematics program.
Garthwaite, S., Granada, P.
core   +1 more source

Sociophysics Simulations III: Retirement Demography

open access: yes, 2005
This third part of the lecture series deals with the question: Who will pay for your retirement? For Western Europe the answer may be ``nobody'', but for Algeria the demography looks more promising.Comment: For 8th Granada seminar (AIP Conf.
Stauffer, Dietrich, Zekri, Lotfi
core   +1 more source

Artificial Intelligence Predictions in Huge Chemical Spaces: Chiroptical Properties of [6]‐helicene Family

open access: yesAdvanced Science, EarlyView.
This study shows that a local, data‐driven AI model can accurately predict diverse optical and chiroptical properties of [6]helicenes using information from close structural neighbours. Combined with genetic algorithms, it enables inverse design for tailored properties, establishing practical structure–property rules for efficient molecular discovery ...
Rafael G. Uceda   +8 more
wiley   +1 more source

Un retrato biográfico de dos escultores en la sombra: los hermanos Miguel Jerónimo y Jerónimo Francisco García (1576-1639/1644)

open access: yesArchivo Español de Arte, 2017
Se elabora una primera aproximación biográfica de los escultores granadinos Miguel Jerónimo y Jerónimo Francisco García, aportando una serie de documentos inéditos como sus partidas de bautismo y defunción y el testamento del primero de ellos.
Manuel García Luque
doaj   +1 more source

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