Results 41 to 50 of about 23,142 (254)

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

NANOTECNOLOGIA E NANOCIÊNCIA EM LIVROS DIDÁTICOS DE FÍSICA DO NÍVEL MÉDIO: DISCURSOS SOBRE A TECNOLOGIA E A EDUCAÇÃO CIENTÍFICA E TECNOLÓGICA

open access: yesMomento, 2013
Na presente investigação, analisamos as abordagens sobre a nanotecnologia e a nanociência em edições recentes de livros didáticos de Física, do nível médio da educação brasileira.
Paulo N. Lisboa-Filho, Maria A. Monteiro
doaj  

Uso da nanotecnologia no reparo das lesões traumáticas de nervos

open access: yesBrazilian Neurosurgery, 2007
A nanotecnologia tem permitido avanços revolucionários nos últimos anos em diversas áreas da Ciência, incluindo a medicina, onde o impacto de novas aquisições se faz presente também na neurocirurgia.
Roberto S. Martins, Mario G. Siqueira
doaj   +1 more source

Governança, nanotecnologia e a necessidade de capacitação da força de trabalho

open access: yesMundo Nano, 2021
Este artigo tem por objetivo evidenciar as contribuições do projeto “Impactos das nanotecnologias na saúde dos trabalhadores” desenvolvido pela Fundacentro, Brasil, entre 2006 e 2019, para a capacitação dos trabalhadores, tendo em vista uma governança ...
Arline Sydneia Abel Arcuri   +6 more
doaj   +1 more source

Emprego da técnica Delphi para validação de indicadores de impacto de nanotecnologias agrícolas. [PDF]

open access: yes, 2013
Para estudar os impactos das nanotecnologias agrícolas é essencial avaliar quais fatores definem o sistema estudado com base na literatura especializada, embasando estes indicadores com dados científicos relevantes e de consenso na comunidade científica.
CARNIEL, B. F., JESUS, K. R. E. de
core  

Copper‐Based Conductive Nanoinks: Scalable Synthesis via Continuous‐Flow Microwave‐Assisted Polyol Process

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Microwave‐assisted polyol synthesis in continuous flow produces metallic Cu nanoparticles, using ethylene glycol as solvent and reducing agent, lignin to stabilize the colloid and prevent oxidation, and metal‐seeds for particle size control. Metallic copper nanoparticles are a promising alternative to gold and silver in printed electronics due to their
Antonio Santana‐Otero   +6 more
wiley   +1 more source

Chemistry in Transformation: A European Moment

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
Europe’s chemical industry faces a defining moment. Decarbonization, circularity, and digitalization are reshaping competitiveness amid high energy costs and investment challenges. Integrating responsible and resilient chemistry with innovation, infrastructure, and policy is essential to translate scientific leadership into sustainable industrial ...
Javier García‐Martínez
wiley   +2 more sources

Síntesi i aplicacions de les nanopartícules

open access: yesCiències, 2019
En aquest article, es presenta un treball de recerca, de segon de Batxillerat, on s’ha realitzat la síntesi de nanopartícules d’or i de plata i s’han estudiat les seves propietats i aplicacions.
Yolanda Fernández Caparrós   +3 more
doaj   +1 more source

Nanotecnologia e meio ambiente para uma sociedade sustentável [PDF]

open access: yes, 2009
This paper has seven topics that discuss the relationship between Nanotechnology and Environment to build a Sustainable Society. In a glance is showed what is nanotechnology and its recent history (topics 1 and 2).
Paulo Martins
core  

3D Polymeric Nanonetworks: From Self‐Assembly to Advanced Fabrication

open access: yesMacromolecular Materials and Engineering, EarlyView.
This review provides the first systematic cross‐method comparison of fabrication techniques for 3D polymeric nanonetworks. It evaluates five key strategies—block copolymer self‐assembly, hyper‐crosslinking, template‐assisted methods, 3D printing, and nanolithography—across critical metrics including resolution, throughput, scalability, and material ...
Carlos G. Cobos   +2 more
wiley   +1 more source

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