Results 81 to 90 of about 553 (261)
Számos ország csak álmodozhat akkora GDP-ről, amely eléri az amerikai digitális óriásvállalatoknak a tőzsdén mért értékét – az információáramlás, a közmédia feletti ellenőrzésük, a közösségi médiumokban mindenütt való jelenlétük úgy tűnt, nagyobb hatalmat adott nekik, mint az államoknak.
Bréville, Benoit, Morva, Judit
openaire +1 more source
Template effect and kinetic control enable crystal‐phase engineering of Ru nanocrystals, granting access to either metastable fcc‐Ru or stable hcp‐Ru with distinct surface structures, thermal stabilities, and catalytic behaviors. Moreover, the hcp‐Ru can further serve as an epitaxial template to direct Pd and Rh nanocrystals into the metastable hcp ...
Jianlong He +3 more
wiley +1 more source
ENTRE A DINÂMICA DAS BIG TECHS E A VIOLAÇÃO DE NEURODIREITOS NA ERA INFORMACIONAL
As redes sociais atualmente possuem um número elevado de usuários. No entanto, os efeitos a longo prazo do uso exacerbado de tais redes ainda são desconhecidos.
Clara Bonaparte Pedrosa
doaj +1 more source
Tough times never last too long: the future of psychopharmacology. [PDF]
Vieta E.
europepmc +1 more source
Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen +7 more
wiley +1 more source
O presente artigo tem o objetivo de abordar o crescente problema das fake news e da desinformação no contexto das redes sociais e aplicativos de troca de mensagens, ambiente cada vez mais afetado pela presença de conteúdos enganosos, especialmente ...
Janaína Rigo Santin +2 more
doaj +1 more source
Field‐programmed anisotropy imparts material‐level intelligence to soft composites. Magnetic torque dynamics drive magneto‐piezoelectric nanowires from random dispersion into deterministic axial alignment. The resulting hierarchical percolation networks confine electromechanical coupling to specific axes and intrinsically decouple superposed force ...
Yubin Kim +9 more
wiley +1 more source
Este artigo propõe uma discussão sobre desinformação, envolvendo engrenagem e métodos que colaboram para a propagação de fake news no ambiente online e de outros fenômenos que surgem na esteira do modelo de negócios das Big Techs.
Regina Rossetti +1 more
doaj +1 more source
Mechanistically Interpretable Artificial Intelligence for Designing Oxygen Electrocatalysts
Mechanistically interpretable artificial intelligence screens nearly seven million perovskite compositions and identifies key descriptors—d‐p hybridization and densification resistance—that govern oxygen electrocatalysis. The discovered BaCo0.8Nb0.1Zr0.1O3‐δ achieves a record 2.68 W cm−2 peak power density at 600°C with over 500 h of durable operation ...
Xueyu Hu +15 more
wiley +1 more source
De Novo Autogenic Engineered Living Functional Materials
A versatile platform for de novo autogenic engineered living materials is presented, leveraging protein mining, computational modeling, and synthetic biology. By reprogramming the Escherichia coli curli machinery with β‐solenoid proteins from non‐model bacteria, macroscopic biomaterials with enhanced mechanical properties, UV‐C irradiation protection ...
Hoda M. Hammad +9 more
wiley +1 more source

