Results 31 to 40 of about 959 (213)

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Controlling Film Formation in Inkjet‐printed MAPbBr3 Through Graphene Incorporation for Enhanced Photodetection

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights the impact of incorporating graphene nanoflakes into precursor inks of MAPbBr3 for inkjet‐printed optoelectronic device applications. A substantial modification of the crystallization dynamics is reported despite miniscule concentrations.
Kenneth Lobo   +12 more
wiley   +1 more source

Agricultura familiar, segurança e soberania alimentar e nanotecnologia: onde estamos, para onde vamos

open access: yesTomo, 2016
Em continuidade a reflexão realizada em 2007/2008 e publica- da em 2009 por Martins et al., “Impactos das Nanotecnologias na cadeia de produção da soja brasileira”, o presente artigo tem por objetivo introduzir a questão do desenvolvimento das na ...
Paulo Roberto Martins
doaj   +1 more source

Hydrogen-Sensing Properties of Ultrathin Pt-Co Alloy Films

open access: yesChemosensors, 2022
The present work aims to investigate the feasibility of utilizing Pt and PtCo alloy ultrathin films as hydrogen gas sensors in order to reduce the cost of the hydrogen gas sensors by using low-cost metallic materials. In this study, ultrathin Pt and PtCo
Mustafa Erkovan   +3 more
doaj   +1 more source

Divulgando a nanotecnologia

open access: yesHistória da Ciência e Ensino: construindo interfaces
A divulgação científica tem o compromisso de aproximar o público leigo dos resultados da ciência obtidos por pesquisadores em seus ambientes acadêmicos. Numa linguagem acessível, transporta o conhecimento, cria pontes entre o público e os centros de pesquisa.
Felipe Gustavo Silva de Abreu   +2 more
openaire   +1 more source

Chemical engineering as an essential element of industrial biotechnology in Mexico: New aims in research and university education

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract On the centennial of higher education in Chemical Engineering in Mexico, it is pertinent to revisit the key stages that have contributed to its consolidation as a vital discipline for the nation's scientific and technological advancement. Although the initial mission of chemical engineering education was primarily oriented toward the training ...
Agustín López Munguía   +3 more
wiley   +1 more source

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas   +2 more
wiley   +1 more source

Potential of Bee Pollen as a Nutraceutical And/Or Functional Ingredient for Metabolic Syndrome Management: In Vitro Antioxidant, Anti‐Inflammatory, and Digestive Enzyme Inhibitory Activities

open access: yesFood Chemistry International, EarlyView.
Bee pollen samples from China and Spain exhibited in vitro antioxidant, anti‐inflammatory, and digestive enzyme inhibitory activities due to their composition, suggesting their potential as a nutraceutical or functional ingredient to help counteract oxidative stress, chronic inflammation, and metabolic disorders.
Adriana Maite Fernández‐Fernández   +9 more
wiley   +1 more source

Impactos das nanotecnologias na cadeia de produção da soja brasileira [PDF]

open access: yes, 2009
Nesta pesquisa, procurou-se trazer à discussão algumas reflexões acerca do recente processo de desenvolvimento das nanotecnologias no Brasil e, também, apontar as possíveis implicações futuras decorrentes da incorporação destas inovações às atividades ...
Instituto Interamericano de Cooperación para la Agricultura (IICA)   +2 more
core  

Aplicações das nanotecnologias

open access: yes, 2011
Educação Superior::Multidisciplinar::EnsinoO vídeo apresenta várias aplicações das nanotecnologias do ponto de vista científico em diferentes áreas do ...
Rede de Pesquisa em Nanotecnologia, Sociedade e Meio Ambiente (Renanosoma)
core   +1 more source

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