Results 31 to 40 of about 161,416 (236)

A Van der Waals Optoelectronic Synapse with Tunable Positive and Negative Post‐Synaptic Current for Highly Accurate Spiking Neural Networks

open access: yesAdvanced Functional Materials, EarlyView.
A van der Waals optoelectronic synaptic device based on a ReS2/WSe2 heterostructure and oxygen‐treated h‐BN is presented, which enables both positive and negative PSCs through photocarrier polarity reversal. Bidirectional plasticity arises from gate‐tunable band bending and charge trapping‐induced quasi‐doping.
Hyejin Yoon   +9 more
wiley   +1 more source

A social capital framework to assess ICTs mediated empowerment of environmental community organizations in Western Australia [PDF]

open access: yes, 2009
The potential of Information and Communication Technologies (ICTs) in empowering generally under-resourced community organizations has increasingly been acknowledged in recent years. While organizational empowerment refers to the capability to fulfil its
Dhakal, S.P.
core   +1 more source

ICTs, disruptive forces and the production paradox in tourism: Present and future issues in the Visitor Attraction sector [PDF]

open access: yes, 2017
En el marco de colaboración entre la Glasgow Caledonian University (Escocia, Reino Unido) y la Universidad de Alicante (España) y con el objetivo de dar a conocer la producción investigadora de docentes e investigadores involucrados en el convenio de ...
Claver-Cortés, Enrique   +4 more
core   +6 more sources

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Purcell‐Enhanced Spectrally Precise Emission in Dual‐Microcavity Organic Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
Spectrally precise emission from broadband organic light‐emitting diodes is realized via a dual‐microcavity strategy. This architecture achieves narrowband emission (full width at half maximum, FWHM = 21 nm) with ultrapure color approaching BT.2020 by enhancing the Purcell effect via coupling of excitons with dual‐microcavity resonance.
Jun Yong Kim   +3 more
wiley   +1 more source

ICT

open access: yes, 2013
This chapter highlights the use of ICT as a resource for making do with what is on hand (bricolage) in social entrepreneurship. A growing proportion of social entrepreneurs are starting in fundamentally resource-constrained yet dynamic and uncertain environments.
openaire   +1 more source

ICT policy appropriation: Teachers as transformative ICT agents

open access: yesPerspectives in Education, 2021
This qualitative instrumental case study set out to explore how the national e-Education policy is appropriated by teachers in South African schools. The meta-theoretical paradigm was social constructivism and the research strategy of inquiry utilised backward mapping principles.
openaire   +5 more sources

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Connecting ICTs to development: The IDRC experience [PDF]

open access: yes, 2014
Book ReviewAlthough the editors speciªcally deny that this book is a historical account, it only narrowly escapes that label. The book does attempt to consolidate some 15 years of International Development Research Centre (IDRC)–sponsored action research
Abbott, P
core  

Mechanotransducing Organic Electrochemical Diode for Crosstalk‐Inhibited Artificial Skin

open access: yesAdvanced Functional Materials, EarlyView.
An innovative approach is presented to a stretchable mechanotransducing diode that unifies rectification and tactile‐sensing functionality. This approach enables to fabricate the diode that maintains a large rectification ratio (5 × 102) at a high operational frequency (100 Hz).
Taeyeong Kim   +7 more
wiley   +1 more source

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