Results 51 to 60 of about 45,855 (231)

TECNOLOGIA SOLAR HÍBRIDA

open access: yes, 2020
CIES2020: As Energias Renováveis na Transição Energética: Livro de Comunicações do XVII Congresso Ibérico e XIII Congresso Ibero-americano de Energia Solar. Helder Gonçalves, Manuel Romero (Ed.). Lisboa, Portugal: LNEG, 3-5 Novembro, 2020, p. 517-525.
Ramos, C.A.F.   +2 more
openaire   +2 more sources

A 3D Bioprinted Spheroid‐Laden dECM‐Enriched Osteosarcoma Model for Enhanced Drug Testing and Therapeutic Discovery

open access: yesAdvanced Healthcare Materials, EarlyView.
A 3D biomimetic OS model was developed by bioprinting an OS‐cell‐derived dECM‐enriched bioink with OS spheroids incorporated. The model showed upregulation of known OS prognostic markers and increased resistance to doxorubicin, compared to 2D cultures and scaffold‐free spheroids, making this a more clinically relevant platform for drug discovery ...
Margarida F. Domingues   +6 more
wiley   +1 more source

Letramentos na web: gêneros, interação e ensino

open access: yesTexto Livre: Linguagem e Tecnologia, 2016
Resenha por Lígia Cristina Domingos Araújo e Carlos Alexandre Rodrigues de Oliveira. Review by Lígia Cristina Domingos Araújo e Carlos Alexandre Rodrigues de Oliveira.   A obra “Letramentos na Web: Gêneros, Interação e Ensino”, de Júlio César Araújo e
Lígia Cristina Domingos Araújo   +1 more
doaj  

Projeto pedagógico do curso de licenciatura em inglês da UFAL: os letramentos em questão Pedagogical project of the licentiate course in english at UFAL: literacies in question

open access: yesRevista Brasileira de Linguística Aplicada, 2012
Este artigo visa à análise e à discussão do Projeto Pedagógico de Licenciatura em Inglês da Universidade Federal de Alagoas - Maceió no que se refere aos sentidos de letramentos.
Paulo Rogério Stella   +1 more
doaj   +3 more sources

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Estratégias de ensino mediadas pelas tecnologias no modelo EduLab

open access: yesIndagatio Didactica, 2016
O modelo EduLab pretende promover um processo de ensino e aprendizagem dinâmico e motivador através da implementação de práticas de ensino inovadoras.
Ana Oliveira, Lúcia Pombo
doaj   +1 more source

Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion

open access: yesAdvanced Materials, EarlyView.
This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang   +9 more
wiley   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

As tecnologias digitais na escola e a formação docente: representações, apropriações e práticas /Tecnologías digitales en la escuela y Formación Docente: representaciones, apropiaciones y prácticas / Digital technologies in the school and teacher edu...

open access: yesActualidades Investigativas en Educación, 2014
O texto discute a relação entre formação de professores e tecnologias digitais na escola. Procura compreender as representações, apropriações e práticas de professores da educação básica, analisando criticamente a formação docente para o uso das novas ...
Onilza Borges Martins   +1 more
doaj   +1 more source

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