Results 61 to 70 of about 2,212,346 (209)

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Ciencias para el mundo contemporáneo: diferentes maneras de ver y entender una asignatura [PDF]

open access: yes, 2013
En este trabajo analizamos la visión del profesorado sobre la asignatura «Ciencias para el Mundo Contemporáneo» en su primer año de implementación. Los resultados muestran cuatro maneras de percibir el currículo potencial tres de ellas comparten una ...
Couso, Digna   +2 more
core   +1 more source

Multicolor Optoelectronic Synapse Enabled by Photon‐Modulated Remote Doping in Solution‐Processed Van Der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Multicolor optoelectronic synapses are realized by vertically integrating solution‐processed MoS2 thin‐film and SWCNT. The electronically disconnected but interactive MoS2 enables photon‐modulated remote doping, producing a bi‐directional photoresponse.
Jihyun Kim   +8 more
wiley   +1 more source

Políticas públicas territoriales en Colombia: un análisis sobre desarrollo rural desde el enfoque territorial para la región Pacífico, a partir del Plan Nacional de Desarrollo 2014-2018 [PDF]

open access: yes, 2017
Con gran énfasis en el interés de promover un análisis crítico sobre el desarrollo rural a partir del diseño e implementación de políticas públicas con enfoque territorial, el presente trabajo realiza una evaluación sobre el enfoque utilizado en el ...
Montoya Navia, Carlos Arturo
core  

Device Integration Technology for Practical Flexible Electronics Systems

open access: yesAdvanced Functional Materials, EarlyView.
Flexible device integration technologies are essential for realizing practical flexible electronic systems. In this review paper, wiring and bonding techniques critical for the industrial‐scale manufacturing of wearable devices are emphasized based on flexible electronics.
Masahito Takakuwa   +5 more
wiley   +1 more source

Near‐Infrared Organic Photovoltaic Electrodes for Subretinal Neurostimulation

open access: yesAdvanced Functional Materials, EarlyView.
Organic photovoltaic electrodes based on the D18:Y6 blend enable precise and light‐controlled activation of retinal ganglion cells in a degenerating retina. NIR Light‐driven activation of retinal ganglion cells, tunable stimulation parameters, and biocompatibility with human retinal organoids highlight their potential for next‐generation prosthetics ...
Andrea Corna   +10 more
wiley   +1 more source

El proceso de Paz de El Salvador diez años después a través de la Prensa Salvadoreña [PDF]

open access: yes, 2002
El pasado 16 de enero de 2002 se cumplieron diez años de la firma de los Acuerdos de Paz de El Salvador, con ocasión de este aniversario los periódicos salvadoreños dedicaron extensos especiales a analizar la guerra y el proceso de paz, la intención del ...
Fernandez-Garcia, Jesus
core  

Photonic Engineering Enables All‐Passive Upconversion Imaging with Low‐Intensity Near‐Infrared Light

open access: yesAdvanced Functional Materials, EarlyView.
A passive upconversion imaging system enables the observation of scenes illuminated by low‐intensity incoherent near‐infrared light from 750 to 930 nm, by converting it into the visible without the use of external power. The upconverter is enabled by triplet–triplet annihilation in a bulk heterojunction, with absorption enhanced by plasmonic resonators
Rabeeya Hamid   +13 more
wiley   +1 more source

Designing Thermally Compatible Template‐Coating Pairs Toward Dimensionally Stable 3D Porous Carbons with Tunable Density

open access: yesAdvanced Functional Materials, EarlyView.
3D porous carbons with tunable density are crucial for energy storage, separations, and load‐bearing applications; however, their fabrication is often constrained by shrinkage during pyrolysis. This study optimizes and demonstrates the versatility of a template–coating pair strategy, producing materials that largely retain their shape and hierarchical ...
Adarsh Suresh   +7 more
wiley   +1 more source

Una visión socioepistemológica de la residencia [PDF]

open access: yes, 2008
Los estudiantes del profesorado de matemáticas en el Instituto Superior del Profesorado "Dr. Joaquín V. González", de la Ciudad Autónoma de Buenos Aires, durante el cursado del último año de la carrera deben realizar la residencia, momento en el que ...
Homilka, Liliana, Lezama, Javier
core  

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