Results 71 to 80 of about 115,041 (260)

Polymer Substrates for Flexible Sensors: Advances and Contributions to Smart Agriculture

open access: yesAdvanced Functional Materials, EarlyView.
This review comprehensively summarizes recent advances in polymer‐based flexible sensors for smart agriculture, focusing on polymer substrate design, interface engineering, and applications in soil, plant, animal, aquaculture, and post‐harvest monitoring.
Yihui Li   +12 more
wiley   +1 more source

CONSTRUÇÃO E VALIDAÇÃO DE UM INSTRUMENTO DE AVALIAÇÃO DO DESEMPENHO DOCENTE [doi: 10.5329/RECADM.20060502005]

open access: yesRevista Eletrônica de Ciência Administrativa, 2006
A avaliação do desempenho de professores universitários por seus alunos tem sido objeto de muitos estudos. Boa parte deles é no sentido de desenvolver critérios e formas de avaliação.
Ilan Avrichir, Fernando Dewes
doaj   +1 more source

Ultrafast Thermal Shock Synthesis of CuNiSnLa Medium‐Entropy Metallic Glass for Sustainable Nitrogen Fixation via Plasma‐Coupled Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces an ultrafast thermal shock strategy to synthesize a CuNiSnLa medium‐entropy metallic glass (MEMG). The rapid heating and cooling process generates a robust, highly active catalyst for electrocatalytic nitrate reduction to ammonia (NRA).
Hongbo Chen   +7 more
wiley   +1 more source

Performance política y plataformas digitales: estrategias discursivas en la difusión de desinformación en el caso de Nikolas Ferreira

open access: yesConexión
Este artículo analiza un video publicado por el diputado federal brasileño Nikolas Ferreira, figura de la extrema derecha en Brasil, sobre la supuesta imposición de impuestos al Pix, un sistema de pagos ampliamente utilizado en el país.
Gabriela Agostinho Pereira   +1 more
doaj   +1 more source

O Cafe é o Novo Ovo? Publicização Jornalística das Notícias que Relacionam Café e Saúde

open access: yesMídia e Cotidiano, 2019
Este artigo tematiza a relação alimentação e saúde sob a perspectiva comunicacional, especialmente a circulação de uma agenda positiva de notícias, que modifica o regime de visibilidade do café em um contexto midiático de gourmetização de alimentos ...
Lucas de Vasconcelos Teixeira   +1 more
doaj   +1 more source

Multifunctional Solid Polymer Electrolyte Films Integrating Intrinsic Self‐Healing and Dual Photo‐/pH‐Responsive Ionic Sensing for Intelligent Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional solid polymer electrolyte (SPE) films integrating intrinsic self‐healing, mechanical stretchability, and dual photo‐ and pH‐responsive ionic conductivity are developed. Constructed from thermoplastic polyurethane (TPU) and hydrogen‐bonded poly(thiourea triethylene glycol) (PTUEG3), these films form a dynamic supramolecular network ...
Mei‐Li Li   +12 more
wiley   +1 more source

Snap‐Through–Driven Liquid Crystal Elastomers for High‐Power Remote Microneedle Actuation Toward Smart Livestock Systems

open access: yesAdvanced Functional Materials, EarlyView.
A magnetically assisted snap‐through liquid crystal elastomer transforms photochemical deformation into a high‐power mechanical impulse, enabling remote microneedle actuation and highlighting its potential for future smart livestock intervention systems.
Chae Won Lee   +3 more
wiley   +1 more source

Sodium Alginate‐Based Submucosal Lifting Hydrogel for Endoscopic Mucosal Resection and Endoscopic Submucosal Dissection

open access: yesAdvanced Healthcare Materials, EarlyView.
A biocompatible sodium alginate‐based hydrogel is developed as a next‐generation submucosal lifting agent intended for EMR and ESD. The optimized formulation exhibits a composition devoid of endotoxins, high viscosity, demonstrates reliable injectability, and ensures prolonged mucosal elevation.
Iram Maqsood   +9 more
wiley   +1 more source

Bioprinting High‐Cell‐Density Cardiac Tissue Constructs With Sustained Contractile Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Contractile cardiomyocytes in 3D culture provide insights into the behavior of the heart. Combining a 3D bioprinting approach with a multi‐electrode array allows the development of the 3D culture to be monitored over time, and matured cultures allow the effect of drugs on cardiac function to be modelled, replicating effects seen in clinical application.
Priscila Melo   +8 more
wiley   +1 more source

Estratégias sustentáveis nas Denominações de Origem: Conexão entre IG e ODS

open access: yesGestão & Regionalidade
Indicações Geográficas (IG) são ferramentas estratégicas coletivas de valorização dos produtos. São regidas por regras e definições expressas em Cadernos de Especificações Técnicas (CET). Já as Denominações de Origem (DO) são IG que designam produtos ou
Sidney Lincoln Vitorino, Ilan Avrichir
doaj   +1 more source

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