Results 51 to 60 of about 8,312 (263)

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

L'oportunitat de l'Enginyeria de Disseny Industrial

open access: yesTemes de Disseny, 2016
El context en què avui dia es desenvolupa l'activitat del disseny industrial es caracteritza per un canvi substancial en els reptes a què s'enfronta: la recuperació mediambiental, la connectivitat amb la tecnologia associada i la sostenibilitat en són ...
Marina Puyuelo Cazorla   +2 more
doaj   +4 more sources

TEC crea Programa de Investigación en Nanotecnología

open access: yesTecnología en Marcha, 2011
El Instituto Tecnológico de Costa Rica creó, recientemente, el Programa de Investigación en Nanotecnología, con la participación de las escuelas de Ingeniería Electrónica, Química, Física, Biología y el área académica del Doctorado en Ciencias Naturales
Paola Vega-Castillo   +2 more
doaj  

Revealing Ambipolar Charge Transport in BTBT‐Based D–A–D Molecules via Photo‐MIS‐CELIV Measurements

open access: yesAdvanced Electronic Materials
[1]Benzothieno[3,2‐b][1]benzothiophene (BTBT) and its tetraoxide derivative [1]benzothieno[3,2‐b]benzothiophene‐tetraoxide (BTBTOx4) are among the most interesting planar building blocks for constructing p‐type and n‐type transporting materials for ...
Salvatore Gambino   +10 more
doaj   +1 more source

Effect of Zinc Oxide Nanoparticles From Infant Formula Milk Powder on Colon Cells In Vitro

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Zinc is an essential trace element that participates in numerous metabolic processes; however, excessive exposure may interfere with the absorption of other metals, such as copper. In recent years, nanotechnology has experienced rapid growth, and zinc oxide nanoparticles (ZnO NPs) have garnered significant attention due to their versatile ...
Gloria Salinas‐Lucero   +2 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  

El principio de precaución ante los posibles riesgos de la nanotecnología y sus derivados

open access: yesMundo Nano. Revista Interdisciplinaria en Nanociencias y Nanotecnología
En el presente texto se expone qué es el principio de precaución, así como la discusión en torno a porqué usarlo en el caso de la regulación y gestión de los productos de la nanotecnología.
Laura Saldívar Tanaka
semanticscholar   +1 more source

Análise da produção científica dos Institutos Nacionais de Ciência e Tecnologia de Nanotecnologia

open access: yesResearch, Society and Development, 2022
Os Institutos Nacionais de Ciência e Tecnologia relacionados à nanotecnologia vêm contribuindo com a produção de pesquisas científicas e tecnológicas que podem auxiliar no desenvolvimento de novos produtos e processos.
Cleide Ane Barbosa da Cruz   +4 more
semanticscholar   +1 more source

Multimode Phonon Lasing via Self‐Induced Optical Coherent Pumping

open access: yesLaser &Photonics Reviews, EarlyView.
A silicon optomechanical nanobeam generates self‐sustained phonon lasing in multiple competing mechanical modes via self‐pulsing, an intrinsic optical modulation arising from cavity nonlinearity. This self‐organized mechanism enables robust multi‐frequency operation spanning periodic, quasi‐periodic, and chaotic regimes without external modulation. The
David Alonso Tomás   +5 more
wiley   +1 more source

Nanotecnología y biopolímeros: Una alternativa sostenible para los empaques y embalajes

open access: yesManglar
La industria alimentaria enfrenta desafíos para garantizar productos sabrosos, seguros y de alta calidad durante largos períodos. Este estudio aborda el uso de nanotecnología y biopolímeros como soluciones sostenibles para el embalaje de alimentos, en ...
Rossy F. Huaman-Moran   +4 more
semanticscholar   +1 more source

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