Results 21 to 30 of about 108,017 (206)

3D‐Printed Giant Magnetoresistive (GMR) Sensors Based on Self Compliant Springs

open access: yesAdvanced Engineering Materials, EarlyView.
This work explores 3D‐printed GMR sensors utilizing self‐compliant spring structures and conductive PLA composites. By optimizing arm width, we achieved high piezoresistive (0.34%/mm) and magnetoresistive (0.77%/mT) sensitivities. Demonstrated through Bluetooth‐integrated pressure and magnetic position sensing, these full printed low‐cost, customizable
Josu Fernández Maestu   +4 more
wiley   +1 more source

Electro‐Chemo‐Mechanical Coupling in Hf0.5Zr0.5O2 Ferroionic Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Schematic of a ferroionic HZO heterostructure where epitaxial interfaces enable dynamic oxygen‐vacancy exchange, coupling ionic and ferroelectric degrees of freedom. Vacancy‐mediated polarization modulation biases HZO polymorphism, suppresses leakage, and enhances piezoelectric response, yielding distinct butterfly‐loop evolution and diode‐like ...
Achilles Bergne   +17 more
wiley   +1 more source

"Cinema na escola": a experiência da inter-relação universidade e educação básica em Ituiutaba, Minas Gerais, Brasil, no período 2012- 2014

open access: yesEm Extensão, 2016
O presente texto relata a experiência obtida na idealização e execução do projeto de extensão universitária "Cinema na escola", desenvolvido na Faculdade de Ciências Integradas do Pontal (FACIP) da Universidade Federal de Uberlândia (UFU).
Ana Rúbia Muniz dos Santos Pereira   +1 more
doaj   +1 more source

Crianças, professores e filmes: Educação Infantil e cinema [PDF]

open access: yes, 2016
O cinema é uma arte audiovisual capaz de desacomodar os corpos que o assistem, porém, geralmente, é um assunto cultural pouco discutido na Educação Infantil. Para que isso seja mudado foi sancionada a Lei nº 13.006, de 26 junho de 2014, na qual, delimita
Kalinowski, Andressa Costa de Souza
core  

Multimedia technologies and online task-based foreign language teaching-learning [PDF]

open access: yes, 2018
Teaching and learning a foreign language at a distance implies many challenges, namely regarding oral skills. At Universidade Aberta (the Portuguese Open University), and taking into account its virtual pedagogical model (Pereira, 2007) and the Common ...
Nobre, Ana
core   +1 more source

Data‐Driven Review and Machine Learning Prediction of Diamond Vacancy Center Synthesis

open access: yesAdvanced Intelligent Systems, EarlyView.
A machine learning framework is applied to photoluminescence spectra to extract linewidths and uncover how NV, SiV, GeV, and SnV centers evolve with growth and processing conditions. Unified normalization and k‐fold validation reveal cross‐method trends and enable rapid prediction of defect size and fabrication parameters, offering a data‐driven route ...
Zhi Jiang   +3 more
wiley   +1 more source

Cinema e educação para além do conteúdo

open access: yesRevista Tempos e Espaços em Educação, 2017
O presente artigo tem com o objetivo analisar a relação entre cinema educação e a formação de educadores. Procurou-se investigar a possibilidade da mediação, da decodificação e da representação do cinema como exercício cognitivo de aprender para além dos
Ronaldo Nunes Linhares   +1 more
doaj   +1 more source

Design of a Fluorescent Boronic Acid‐Functionalized Pyranoflavylium Receptor to Host and Release Diol‐Rich Bioactive Analytes in a pH‐Dependent Manner

open access: yesChemFoodChem, EarlyView.
This work presents a pH‐responsive ON–OFF fluorescent system based on a novel pyranoflavylium dye functionalized with a boronic acid receptor. The receptor exhibits a markedly higher affinity for the catechol‐containing polyphenol (+)‐catechin than for conventional diol‐rich molecules such as glucose and lactic acid.
Beatriz Senra   +5 more
wiley   +1 more source

Estudos feministas e de gênero : articulações e perspectivas [PDF]

open access: yes, 2014
Apresenta textos multifacetados cujos principais temas são as perspectivas feministas e de gênero nas produções acadêmico- culturais são bastante diversas em suas articulações com questões de raça, etnia, geração, sexualidade, religião, classe, dentre ...
Oliveira, Susane Rodrigues de   +2 more
core  

Desulfurization of Benzothiophene Derivatives by Solvent Extraction Coupled With Oxidation Using Oxomolybdenum(VI) Bis(pyrazolyl)methane Catalysts

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
A polymeric hybrid material formulated as [MoO3(bis(pyrazolyl)methane)] has been prepared and used as a catalyst precursor for the complete oxidative desulfurization of a model diesel containing recalcitrant benzothiophene derivatives. The precursor is converted in situ to an oxodiperoxo active species which is retained in the recyclable extractant ...
Ana C. Gomes   +4 more
wiley   +1 more source

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