Results 21 to 30 of about 23,590 (234)

Los cabildos catedralicios de Santiago y Orense en el reinado de Felipe V: algunos resultados

open access: yesStudia Historica: Historia Moderna, 2017
Este artículo presenta los primeros resultados del estudio realizado sobre los cabildos catedralicios de Santiago y Orense durante el reinado de Felipe V. El objetivo fundamental se centra en dar a conocer la estructuración del personal de las catedrales,
María SEIJAS MONTERO   +1 more
doaj   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Correlating Histopathological Microscopic Images of Creutzfeldt–Jakob Disease with Clinical Typology Using Graph Theory and Artificial Intelligence

open access: yesMachine Learning and Knowledge Extraction
Creutzfeldt–Jakob disease (CJD) is a rare, degenerative, and fatal brain disorder caused by abnormal proteins called prions. This research introduces a novel approach combining AI and graph theory to analyze histopathological microscopic images of brain ...
Carlos Martínez   +9 more
doaj   +1 more source

La percepción individual de los conflictos y su marco social desde la iglesia de Santiago de Compostela en los siglos XIV y XV

open access: yesCuadernos de Estudios Gallegos, 2019
El presente artículo examinará los contextos, evolución y percepción individual de los conflictos que se desarrollan en el espacio señorial de la iglesia de Santiago de Compostela durante los siglos XIV y XV.
Xosé M. Sánchez Sánchez
doaj   +1 more source

Machine Learning Discovery of Record‐Low Lattice Thermal Conductivity in Double Perovskites

open access: yesAdvanced Science, EarlyView.
 A deep learning interatomic potential is introduced to predict forces for computing phonon properties and thermal transport behavior in double perovskites. Screening 9,709 compounds identifies 1,597 stable materials, and Boltzmann transport calculations including both three and four‐phonon scattering suggests a record‐low lattice thermal conductivity ...
Md Zaibul Anam   +3 more
wiley   +1 more source

Short- and long-term outcomes of percutaneous left atrial appendage occlusion in cancer patients

open access: yesInternational Journal of Cardiology: Heart & Vasculature
Introduction and objectives: Percutaneous left atrial appendage occlusion (LAAO) is a viable option to mitigate bleeding and stroke risks in patients with atrial fibrillation (AF) who are not eligible for oral anticoagulation.
Mariana Tinoco   +16 more
doaj   +1 more source

La Galicia que vio nacer y crecer a Gregorio Fernández

open access: yesCuadernos de Estudios Gallegos, 2010
La Galicia en la que nació el formidable escultor Gregorio Fernández tenía poco que ver con la ciudad de Valladolid, en la desarrolló su trabajo y falleció.
Pegerto Saavedra
doaj   +1 more source

Poria cocos as a Functional Food for Diabetes and Diabetes‐Related Foot Ulcers

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Poria cocos is known as an edible mushroom for food and medicine. Poria cocos and its terpenes and terpenoids serve as novel remedies to treat diabetes and its ulcers. Its mode of actions includes reduction of insulin resistance, starch digestion and inflammation as well as promotion of blood vessel formation. ABSTRACT Poria cocos is a medicinal fungus
Yi‐San Lee   +3 more
wiley   +1 more source

Grape Seed Polyphenols Enhance Antioxidant Activity and Prolong the Lifespan of Caenorhabditis elegans Through SKN‐1/Nrf2 Pathway

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
GSP extends C. elegans lifespan, enhances stress resistance and reproduction, boosts antioxidant defenses (↑SOD/CAT/GSH‐Px, ↓ROS), remodels glycolysis/TCA/one‐carbon metabolism dose‐dependently, and activates SKN‐1/Nrf2 and H3K4 methylation—linking redox control to epigenetic modulation.
Boya Ouyang   +7 more
wiley   +1 more source

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