Results 41 to 50 of about 433,729 (230)

Microwave‐Assisted Synthesis of Ag‐Decorated TiO2 Nanotubes for Photocatalytic Hydrogen Evolution

ChemistrySelect, Volume 10, Issue 38, October 13, 2025.
Efficient microwave (MW) synthesis of silver nanoparticles (AgNPs) of (1.7 ± 0.2) nm in diameter was prepared using cassava root extract. Impregnation of Ag NPs over TiO2 nanotubes (NTs) enhanced hydrogen photogeneration showing stability of the photocatalyst over 3 runs.
Guilherme B. Strapasson, Silma A. Corrêa, Daniel L. Baptista, Daniel E. Weibel   +3 more
wiley   +1 more source

Ciência e Determinismo [PDF]

, 2007
Artigo de divulgação científica que reflete sobre a relação entre o conhecimento científico e as teses deterministas e ...
Durante Pereira Alves, Daniel
core  

Observational study of the power relationships in the movie Lorenzo's Oil [PDF]

, 2011
A proposta deste artigo é analisar as relações de poder presentes no filme O óleo de Lorenzo, que se baseia numa história real, mais ainda em construção.
GIESBRECHT, Cláudia Maria, LIMA, Afonso Carneiro, MATOS, Fátima Regina Ney   +2 more
core   +1 more source

Knowledge from non‐English‐language studies broadens contributions to conservation policy and helps to tackle bias in biodiversity data

Journal of Applied Ecology, Volume 62, Issue 9, Page 2148-2162, September 2025.
Collecting data from local sources markedly further strengthens global biodiversity databases by adding species not previously included in international datasets. Furthermore, the addition of these data helps to understand spatial and temporal biases that potentially influence abundance trends at both national and global levels.
Filipe C. Serrano, Valentina Marconi, Stefanie Deinet, Hannah Puleston, Helga C. Wiederhecker, Juan C. Diaz‐Ricaurte, Carolina Farhat, Ricardo Luría‐Manzano, Marcio Martins, Eletra de Souza, Sergio Marques‐Souza, João Paulo dos Santos Vieira‐Alencar, Paula Valdujo, Robin Freeman, Louise McRae   +14 more
wiley   +1 more source

Caracterização de uma população portuguesa com miocardiopatia hipertrófica seguida num hospital terciário artigo científico [PDF]

, 2009
Trabalho final do 6º ano médico com vista à atribuição de grau de mestre no âmbito do ciclo de estudos de mestrado integrado em medicina, apres. à Faculdade de Medicina de CoimbraIntrodução – A miocardiopatia hipertrófica é a doença cardíaca genética ...
Silva, Hugo Alexandre Clemente da
core  

Effect of bulk material on the reliability and failure mode of narrow implants

European Journal of Oral Sciences, Volume 133, Issue 4, August 2025.
Abstract The aim of the study was to assess the effect of bulk material on the reliability and failure modes of narrow‐diameter implants. Narrow implants (Ø3.5 × 10 mm ‐ 11° internal conical connection) were manufactured from three different bulk materials: commercially pure titanium grade‐IV (CP4), cold‐worked titanium (CW), and 4Titude (4Ti), and ...
Ernesto B. Benalcázar‐Jalkh, Adolfo C. O. Lopes, Edmara T. P. Bergamo, Laura F. de Carvalho, Lukasz Witek, Paulo G. Coelho, Abbas Zahoui, Estevam A. Bonfante   +7 more
wiley   +1 more source

Experiências na construção e gestão de materiais pedagógicos inspirados no Método de Singapura na Educação Pré-Escolar e no 1.º Ciclo do Ensino Básico [PDF]

, 2018
A adequada utilização de recursos didáticos ou materiais pedagógicos no processo de ensino-aprendizagem tem associado um vasto conjunto de vantagens fundamentais para a formação integral das crianças/alunos, contribuindo para a qualidade educativa.
Abreu, João Cristiano Figueira, Dinis, Raquel José de Jesus Vigário, Teixeira, Ricardo Cunha   +2 more
core  

O plano de texto do artigo científico: caracterização e perspectivas didáticas [PDF]

DELTA: Documentação de Estudos em Lingüística Teórica e Aplicada, 2019
RESUMO Este artigo tem como objetivo explicitar as principais propriedades dos planos de texto de quatro artigos científicos produzidos em áreas disciplinares distintas (Ciências vs.
Paulo Nunes da Silva, Rute Rosa
doaj   +1 more source

Motherhood amidst reprimands and advice: Parenting and class in Rio de Janeiro

Ethos, Volume 53, Issue 2, June 2025.
Abstract The article explores how the moralization of women mothers in contemporary Brazil reinforces structural inequalities. The analysis focuses on two forms of communication: reprimands and advice directed from experts toward mothers or circulated between mothers of young children in two different social contexts in the city of Rio de Janeiro ...
Laura Lowenkron, Camila Fernandes
wiley   +1 more source

What constitutes sustainable agriculture for different audiences in Germany? A comparative analysis of large‐scale text data

People and Nature, Volume 7, Issue 3, Page 715-730, March 2025.
Abstract Agriculture contributes in several ways to achieving sustainability objectives. However, there is no agreement among different societal groups, such as farmers, consumers and scientists, on what constitutes ‘sustainable agriculture’. These differences affect how the impacts of agricultural production on sustainability objectives is perceived ...
Bartosz Bartkowski, Marieke Cornelia Baaken, Mansi Nagpal, Jan Sodoge, Mariana Madruga de Brito   +4 more
wiley   +1 more source