Results 81 to 90 of about 3,466 (162)

Nanociência e Nanotecnologia no Ensino Médio: potencialidades da Educação CTS

open access: yesRevista do Professor de Física, 2019
A presente proposta pedagógica se inscreve na perspectiva CTS (Ciência, Tecnologia, Sociedade) ao considerar as implicações do desenvolvimento científico-tecnológico no contexto social, discutidas a partir da observação dos diversos problemas ambientais,
Edvaldo Vieira da Silva Júnior   +1 more
semanticscholar   +1 more source

Mechanochemical Fullerene Nanoencapsulation in Amino‐Functionalized ZIF‐12 for Visible‐Light Disinfection of Waterborne Viruses and Bacteria

open access: yesSmall, EarlyView.
A solvent‐minimized mechanochemical strategy enables the synthesis of C₆₀‐encapsulated amino‐functionalized ZIF‐12 as a visible‐light‐driven bifunctional photocatalyst. Synergistic charge separation enhances hydroxyl radical generation, achieving efficient viral in saline water and bacterial inactivation in river water under environmentally relevant ...
Noelia Rodríguez‐Sánchez   +7 more
wiley   +1 more source

NANOCIÊNCIA, NANOTECNOLOGIA E NANOBIOTECNOLOGIA: UMA EXPERIÊNCIA DE DIVULGAÇÃO CIENTÍFICA EM RIO BRANCO – ACRE

open access: yesAtividades de Ensino e de Pesquisa em Química, 2019
O ensino de ciências da natureza ainda apresenta grandes dificuldades, podendo citar a inclusão da nanotecnologia e as suas respectivas áreas como uma das principais dificuldades de aprendizagens da disciplina.
Najara Vidal Pantoja   +1 more
semanticscholar   +1 more source

Nanociencia, nanotecnología, nanomateriales... La Revolución Industrial del Siglo XXI

open access: yesLetras ConCiencia TecnoLógica, 2018
El siguiente trabajo pretende enunciar algunas definiciones “nano” de actualidad como: nanociencia, nanotecnologia, nanopartículas, nanomáquinas, nanodispositivos, nanotubos, nanoestructuras, nano… para adentrarse en el grandioso mundo de los ...
Faolaín Chaparro Chaparro   +1 more
semanticscholar   +1 more source

Cryogenic Focused Ion Beam Milling to Investigate the Anisotropic Magnetotransport Properties of Bismuth Microcrystals

open access: yesAdvanced Functional Materials, Volume 36, Issue 20, 9 March 2026.
The highly anisotropic Fermi surface of bismuth results in variations in magnetotransport properties across different crystallographic directions, which can be characterized by studying microcrystals. To avoid the observed surface melting under room temperature Focused Ion Beam (FIB) irradiation, two low‐temperature FIB fabrication methods are proposed
Amaia Sáenz‐Hernández   +6 more
wiley   +1 more source

Enhancing Magnetic Hyperthermia at the Cell Membrane by Anchoring 92R‐Functionalized Magnetic Nanoparticles to Low‐Endocytic CCR9 Surface Receptors

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 10, 13 March 2026.
We present a strategy to enhance magnetic hyperthermia therapy by modulating nanoparticle–cell interactions. Antibody‐functionalized magnetic nanoparticles targeting the low‐internalizing CCR9 receptor enable spatially controlled membrane anchoring, reducing aggregation and maximizing heat generation under alternating magnetic fields.
David Egea‐Benavente   +5 more
wiley   +1 more source

La nanotecnología en el CSIC: transferencia y comercialización de patentes

open access: yesMundo Nano, 2014
La nanociencia y la nanotecnología hicieron su aparición en el escenario científico en un momento en el que la economía de España y el sistema español de investigación, desarrollo e innovación experimentaban un fuerte crecimiento.
Javier Etxabe   +2 more
doaj   +1 more source

Holographic Whole‐Object Photopolymerization Preserving Director Alignment in Liquid Crystalline Actuators

open access: yesAdvanced Materials, Volume 38, Issue 13, 3 March 2026.
Holographic microlithography enables the fabrication of fully connected 3D liquid crystalline structures in a single exposure. The process maintains precise control over the director orientation within the entire object, preventing local director distortions typically observed in sequential printing.
Lovish Gulati   +8 more
wiley   +1 more source

El despegue de las nanotecnologías

open access: yesCiencia Ergo Sum, 2005
La nanotecnología es presentada como la próxima revolución tecnológica. Sus voceros la consideran la solución para los principales problemas mundiales.
Noela Invernizzi, Guillermo Foladori
doaj  

A Molecular Hybrid 2D/3D Carbon Allotrope: Synthesis of Adamanphene

open access: yesChemistryEurope, Volume 4, Issue 3, March 2026.
Adamanphene fuses diamond and graphene at the molecular level. An adamantane core anchors four hexabenzocoronene nanographenes into a rigid tetrahedral architecture, giving rise to a porous π‐stacked solid with electronically isolated chromophores and aggregation‐induced emission.
Marina Iglesias‐Rabadán   +3 more
wiley   +1 more source

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