Results 81 to 90 of about 421,546 (313)

Hacia una reflexión histórica de las TIC

open access: yes, 2013
Este articulo ofrece una breve reflexion historica sobre la tecnologia, la informacion, la comunicacion y las tecnologias de la informacion y la comunicacion (TIC).
W. Ávila
semanticscholar   +1 more source

Formation of 2D Electron Gas at a Non‐Polar Perovskite Oxide Interface: SrHfO3/BaSnO3

open access: yesAdvanced Functional Materials, EarlyView.
Through experiments and Poisson‐Schrödinger simulations, 2D electron gas formed at the non‐polar SrHfO3/BaSnO3 interface is observed. A large conduction band offset enables modulation doping by the intrinsic deep donors in SrHfO3, resulting in carrier confinement in BaSnO3 without relying on interfacial polarization or termination‐layer engineering ...
Jongkyoung Ko   +5 more
wiley   +1 more source

Wavelength‐Dependent Differential Amplification of Raman Scattering by Chiral Gold Nanorods for Multiplexed Encoding

open access: yesAdvanced Functional Materials, EarlyView.
The SERS spectra of reporter molecules adsorbed on chiral gold nanorods depends on the handedness of circularly polarized light (CPL‐SERS). The bisignate plasmonic CD spectra of chiral nanorods provides wavelength‐dependent CPL‐SERS. Selective discrimination of chiral nanorod handedness and different Raman reporters allow highly sensitive codification ...
Andrés Serrano‐Freijeiro   +9 more
wiley   +1 more source

La légitimité de la diversité en éducation : réflexion sur l’inclusion

open access: yes, 2012
Le present texte a pour objectif de proposer une reflexion sur le theme de la diversite a l’ecole, et ce, sous l’angle de l’inclusion scolaire ou de son alternative, l’exclusion scolaire et sociale. Le texte examine ainsi certaines conceptions favorisant
Luc Prud’homme   +3 more
semanticscholar   +1 more source

High‐Performance Electrocatalysts of Potassium Lactate Oxidation for Hydrogen and Solid Potassium Acetate Production

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Potassium lactate, produced from polylactic acid plastic waste, is oxidized to potassium acetate on an anode using Ni(Co)OOH as the electrocatalyst, while hydrogen is simultaneously generated at the cathode, through a highly efficient industrial‐scale electrolysis system.
Jun Hu   +9 more
wiley   +1 more source

Sonicated Carbon Nanotube Catalysts for Efficient Point‐of‐use Water Treatment

open access: yesAdvanced Materials, EarlyView.
The growing demand for freshwater and rising contamination of water sources require innovative treatment technologies. Sonicated carbon nanotubes can activate persulfate for selective contaminant degradation via nonradical pathways. This scalable approach enables rapid pollutant removal, offering a sustainable solution for decentralized freshwater ...
Xin Yang   +13 more
wiley   +1 more source

Ultrathin Mesoporous Metal‐Organic Framework Nanosheets

open access: yesAdvanced Materials, EarlyView.
A bottom‐up interface‐directed co‐assembly strategy enables the synthesis of ultrathin 2D mesoporous UiO‐66(Ce) nanosheets with tunable thickness and uniform mesopores. The enhanced mass transport and accessible active sites significantly improve performance, highlighting the synergistic effects of 2D morphology and mesopores in metal‐organic ...
Yingji Zhao   +12 more
wiley   +1 more source

La Guerra Global contra el Terror y el universalismo liberal: reflexiones mediante Carl Schmitt

open access: yesRelaciones Internacionales, 2013
Basándose fundamentalmente en El Nomos de la tierra en el derecho de gentes del ‘ius publicum Europaeum’ de Carl Schmitt, el artículo busca reflexionar sobre la espacialidad de la Guerra Global contra el Terror  y el discurso universalista que la ...
Mariela CUADRO
doaj  

Refletindo sobre o cuidar e o ensinar na enfermagem Reflexionando sobre el cuidar y el enseñar en enfermería Reflecting on nursing care and teaching

open access: yesRevista Latino-Americana de Enfermagem, 2001
Trata-se de uma reflexão sobre o cuidar e o ensinar em Enfermagem com base em experiências acadêmicas e profissionais nas áreas de pesquisa, ensino e extensão. Tem como objetivo contribuir para as discussões sobre a importância do estudante de enfermagem
Alessandra Conceição Leite Funchal Camacho   +1 more
doaj   +1 more source

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