Results 101 to 110 of about 3,233,671 (282)

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Gestão de documentos: uma revisão sistemática de literatura sobre o tema no Brasil

open access: yesEm Questão
A Gestão de Documentos, entendida como base metodológica da Arquivologia, está fundamentada na sistematização e no planejamento das atividades que envolvem o ciclo de vida do documento arquivístico, desde sua produção até sua destinação final. Deste modo
Celineide Rodrigues Cavalcante   +2 more
doaj   +1 more source

Multifunctional Alginate‐Based Films Reinforced With Ag‐ZnO/AgO/TiO2 Nanocomposites for Advanced Packaging and Biomedical Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
Biodegradable polymeric films incorporated with a synergistic blend of metallic nanocomposites are developed and characterized. The films exhibit enhanced antibacterial activity against foodborne pathogens, demonstrating their potential as active materials for food packaging.
Adriana Dos Santos Silva   +5 more
wiley   +1 more source

Consultas de enfermagem na Atenção Primária à Saúde do Brasil: distribuição e produtividade frente às Doenças Crônicas Não Transmissíveis

open access: yesRevista Panamericana de Salud Pública
Objetivo. Investigar a contribuição da Enfermagem para o enfrentamento das Doenças Crônicas Não Transmissíveis (DCNTs) na Atenção Primária à Saúde (APS) do Brasil. Métodos.
Isabel Amélia Costa Mendes   +8 more
doaj   +1 more source

Investigando o processo de adoção no Brasil e o perfil dos adotantes

open access: yesRevista de Ciências Humanas, 2010
O processo de adoção no Brasil apresenta dificuldades, facilidades e diferença no perfil dos adotantes. O perfil do adotante brasileiro é de: casais brancos, inférteis, idade entre 30 e 40 anos, classe média-baixa e 3º grau completo.
Luana Andrade Silva   +2 more
doaj   +1 more source

Exploring the Potential of Zero‐Dimensional Carbon Nanomaterials in Photoluminescent, Electrochemiluminescent and Electrochemical Sensors

open access: yesAdvanced Materials Interfaces, EarlyView.
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins   +8 more
wiley   +1 more source

A Lei de Lotka na bibliometria brasileira

open access: yesCiência da Informação, 2002
Usando os dados reportados em artigos publicados em revistas brasileiras e trabalhos apresentados em congressos nacionais, replicaram-se as aplicações da Lei de Lotka à literatura brasileira em 10 campos diferentes.
Rubén Urbizagástegui Alvarado
doaj  

Microwave Absorption for Detection of Dirac Fermions in SnTe Films

open access: yesAdvanced Materials Interfaces, EarlyView.
Microwave absorption can detect Dirac fermions in samples exposed to the atmosphere. Results showed that although topological surface states are robust against environmental degradation, they are not detectable by electrical transport measurements. Hence, microwave absorption can detect Dirac fermions even in samples whose surfaces have deteriorated ...
Wellington P. do Prado   +8 more
wiley   +1 more source

3D Printing of Highly Dense and Translucent Zirconia Parts for Dental Applications: Effect of Filament Overlapping

open access: yesAdvanced Materials Technologies, EarlyView.
This study formulated a 5Y‐PSZ zirconia paste for extrusion‐based additive manufacturing via direct ink writing, producing dense ceramic structures for dental applications. A colloidal approach with 47 vol% nanometric powder and tailored additives optimized rheology and printability.
Juliana de Freitas Gouveia Silva   +5 more
wiley   +1 more source

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