Results 161 to 170 of about 1,245,148 (282)

Precision‐Engineered Plasmonic Nanostar Arrays for High‐Performance SERS Sensing

open access: yesAdvanced Optical Materials, Volume 13, Issue 34, December 2, 2025.
Highly ordered and dose‐controlled arrays of gold nanodiscs are created using the dots‐on‐the‐fly EBL technique and subsequently converted into nanostar arrays. This technique unlocks the reproducible and robust fabrication of highly efficient SERS substrates. Abstract Surface‐enhanced Raman scattering (SERS) spectroscopy has emerged as a powerful tool
Alexandre Chícharo   +9 more
wiley   +1 more source

Communication in the classroom: Practice and reflection of a mathematics teacher [PDF]

open access: yes, 2008
This paper discusses the conceptions, practices and reflections about practices of a mathematics teacher, Maria, with respect to classroom communication and their change during the activity of a collaborative project involving a researcher and two other
Martinho, Maria Helena   +1 more
core  

Advancing Untargeted Metabolomics Through FT‐ICR‐MS: Challenges and Applications

open access: yesAnalytical Science Advances, Volume 6, Issue 2, December 2025.
ABSTRACT Metabolomics is the study of the complete set of small molecules involved in the biochemical processes within a biological system. It links directly to metabolism, capturing the biochemical pathways and processes in a state‐specific manner and aiming to understand the dynamic interactions within these metabolites, including how they reflect ...
Marta Sousa Silva, Carlos Cordeiro
wiley   +1 more source

Perspectivas para o marco legal do terceiro setor [PDF]

open access: yes, 2009
A existência de um ambiente regulatório moderno, claro e estável é fator fundamental para promover a expansão e a qualificação do investimento social privado no Brasil.
Aline Gonçalves de Souza   +3 more
core  

Just Getting Started: Exploring the Integration Processes of Food Assistance Volunteers

open access: yesNonprofit Management and Leadership, Volume 36, Issue 2, Page 245-256, Winter 2025.
ABSTRACT This article examines the dynamics of volunteer integration within food assistance initiatives in Portugal, addressing the critical absence of structured support systems. Drawing on an approximately year‐long qualitative comparative ethnographic study of three non‐profit organizations—a surplus food redistribution charity, a soup kitchen, and ...
Fábio Rafael Augusto
wiley   +1 more source

<b>A detecção precoce dos fatores de risco relacionados a prematuridade e suas implicações para a Educação Especial</b> [PDF]

open access: diamond, 2012
Luciana Pizzani   +3 more
openalex   +1 more source

Políticas e gestão na interface da Educação Especial e Educação do Campo

open access: diamond, 2022
Juliana Rodrigues Anastacio   +2 more
openalex   +2 more sources

Educação especial em tese: 25 anos a formar professores [PDF]

open access: yes, 2016
Esta publicação destina-se a celebrar os 25 anos de formação em educação especial da ESE de Paula Frassinetti. Não havia melhor forma de o fazer do que apresentar um conjunto de trabalhos de investigação realizados por ex-estudantes destes cursos em ...
Afonso, Carlos   +9 more
core  

A Distributed‐Heterogeneous Design for Explicit Hyperbolic Solvers. Application to Tsunami Urban Run‐Up Modelling

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 12, December 2025.
Abstract A distributed multi‐architecture design for massively parallel hyperbolic solvers is herein introduced and benchmarked. A unified object‐oriented central processing unit (CPU) + graphics processing unit (GPU) approach is complemented with an inter‐device communication layer, enabling both coarse and fine‐grain parallelism on hyperbolic solvers.
Daniel A. S. Conde   +4 more
wiley   +1 more source

Utilização da discriminação condicional no ensino da literatura e escrita a crianças com paralisia cerebral

open access: yesEstudos de Psicologia (Campinas)
O presente estudo está voltado para a área da aprendizagem que lida com o comportamento textual-, o comportamento de leitura e escrita, - ensinada através de um procedimento de escolha de acordo com o modelo (matching to sample) e foi desenvolvido com ...
Valíria Rodrigues   +1 more
doaj   +1 more source

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