Results 101 to 110 of about 1,052,040 (375)

Design issues and experimental characterization of a continuously-tuned adaptive CMOS LNA [PDF]

open access: yes, 2010
This paper presents the design implementation and experimental characterization of an adaptive Low Noise Amplifier (LNA) intended for multi-standard Radio Frequency (RF) wireless transceivers.
Becerra Álvarez, Edwin C.   +2 more
core  

Low‐Cost WS2 Photodetector on Water‐Soluble Paper for Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a transient WS2 photodetector fabricated on water‐soluble paper using simple mechanical abrasion and pencil drawing. The device demonstrates reliable photoresponse and mechanical flexibility. It dissolves in water within seconds after use, enabling material recovery and reuse.
Gulsum Ersu   +4 more
wiley   +1 more source

The role of advanced waste-To-energy technologies in landfill mining [PDF]

open access: yes, 2017
Publicado en: WIT Transactions on Ecology and the Environment, Volume 224, Issue 1, 20 September 2017, Pages 403-409Recently, the European Parliament has decided to include a specific reference to "Enhanced Landfill Mining" (ELFM) in the Landfill ...
Aracil, Cristina   +2 more
core   +1 more source

Oxygen Evolution Reaction by Ni‐Hexacyanoferrates Nanocubes Integrated with Trigonal Selenium: Effect, Properties and Performances

open access: yesAdvanced Functional Materials, EarlyView.
This work describes a novel approach to obtain composite submicrometric structures of nickel hexacyanoferrate integrating trigonal selenium with the aim of enhancing the catalytic efficiency in oxygen evolution reaction (OER). Interestingly, the nanostructures undergo a cube‐to‐sphere transition that optimizes surface properties, leading to superior ...
Edlind Lushaj   +10 more
wiley   +1 more source

Building Blocks for Spikes Signals Processing [PDF]

open access: yes, 2010
Neuromorphic engineers study models and implementations of systems that mimic neurons behavior in the brain. Neuro-inspired systems commonly use spikes to represent information.
Civit Balcells, Antón   +4 more
core  

Las tecnologías de la información y comunicación como factor de innovación y competitividad empresarial

open access: yesScientia Et Technica, 2019
En la gestión empresarial las tecnologías de la información y comunicación son una excelente herramienta que genera un valor agregado a las actividades operacionales.
Mary Carlota Bernal Jiménez   +1 more
semanticscholar   +1 more source

Microstructural Evolution Dominates the Changes in the Thermal Conductivity of Conjugated Polymers Upon Doping

open access: yesAdvanced Functional Materials, EarlyView.
The relationship between the doping induced microstructure and thermal conductivity changes is elucidated for conjugated polymers. Eight conjugated polymers with different doping systems are studied, showing varied thermal conductivity responses based on structural order.
Jiali Guo   +13 more
wiley   +1 more source

Insuficiencias de innovación [PDF]

open access: yes
(Disponible en idioma inglés únicamente) Existe la idea corriente de que la baja productividad o un nivel bajo de crecimiento se deben a lo que cabría describir de `insuficiencia de innovación`, que usualmente se identifica como un nivel de inversión en ...
Andrés Rodríguez-Clare   +1 more
core  

Innovación tecnológica y comunicativa para combatir la desinformación: 135 experiencias para un cambio de rumbo

open access: yesEl Profesional de la Informacion, 2019
The social impact of misinformation in the network society, fueled by the effect of the so-called fake news, has awaken numerous warning lights in the second decade of the third millennium.
J. Vázquez-Herrero   +2 more
semanticscholar   +1 more source

El profesorado: Un factor clave en la innovación educativa

open access: yes, 2020
Innovation is an intentional process that has the essence of improving educational processes, being sustainable over time and its results transferable to other contexts, so the involvement of teachers is essential.
Juan Carlos Pila Martínez   +2 more
semanticscholar   +1 more source

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