Results 61 to 70 of about 1,663,266 (336)

Roulette‐Inspired Physical Unclonable Functions: Stochastic yet Deterministic Multi‐Bit Patterning through the Solutal Marangoni Effect

open access: yesAdvanced Functional Materials, EarlyView.
Geometric multi‐bit patterning based on dynamic wetting and dewetting phenomena creates roulette‐like Physical Unclonable Function (PUF) labels with stochastic yet deterministic properties. This method leverages the solutal‐Marangoni effect for high randomness while achieving deterministic multinary patterns through polygonal confinement of binary ...
Yeongin Cho   +8 more
wiley   +1 more source

ML-Based Identification of Structured Light Schemes under Free Space Jamming Threats for Secure FSO-Based Applications

open access: yesPhotonics, 2021
This paper exploits for the first time the use of machine learning (ML) based techniques to identify complex structured light patterns under free space optics (FSO) jamming attacks for secure FSO-based applications.
Amr M. Ragheb   +2 more
doaj   +1 more source

Incorporation of TiC particles on AlSi 4340 low alloy steel surfaces via tungsten inert gas melting [PDF]

open access: yes, 2011
Surface cladding utilizes a high energy input to deposit a layer on substrate surfaces providing protection against wear and corrosion. In this work, TiC particulates were incorporated by melting single tracks in powder preplaced onto AISI 4340 low alloy
Baker, Thomas   +2 more
core  

Engineering a Spin‐Orbit Bandgap in Graphene‐Tellurium Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Tellurium intercalation in epitaxial graphene on Ir(111) enables the emergence of a spin–orbit‐induced bandgap with energy spin splitting. By combining STM, ARPES, spin‐resolved ARPES, and DFT, two structural phases are identified, both exhibiting tunable electronic doping.
Beatriz Muñiz Cano   +14 more
wiley   +1 more source

Pedagogías emergentes en ambientes virtuales de aprendizaje

open access: yesRevista Internacional de Pedagogía e Innovación Educativa, 2021
Las pedagogías emergentes hacen su aparición en el escenario de los ambientes virtuales de aprendizaje en tiempos de gran incertidumbre. Las pedagogías emergentes apoyan el proceso educativo de las personas principalmente por medio de la promoción del ...
Oscar-Yecid Aparicio-Gómez   +1 more
doaj   +1 more source

Subjective versus Objective Measures of Tic Severity in Tourette Syndrome – The Influence of Environment [PDF]

open access: yes, 2016
The objective of this study was to examine the influence of environmental challenges on tic expression by subjective and objective measures. The study group consisted of 41 children aged 6–18 years (M=10.15, SD=2.73) with a primary diagnosis of Tourette ...
Apter, Alan   +7 more
core   +1 more source

Nexo TIC-finanzas-crecimiento: hallazgos empíricos de los países de los Próximos 11 [PDF]

open access: yes, 2016
This study assesses the causal relationship between information and communication technology (ICT) penetration, financial development, and economic growth in Next-11 countries between 1961 and 2012. A panel vector auto-regressive (VAR) model is used to
Arvin, Mak   +4 more
core   +2 more sources

Robust Full‐Surface Bonding of Substrate and Electrode for Ultra‐Flexible Sensor Integration

open access: yesAdvanced Materials, EarlyView.
A direct hybrid bonding method that enables both gold and parylene bonding without adhesives is developed. This technique achieves full‐surface direct bonding of electrodes and substrates in flexible electronic connections. The method offers high flexibility, stable mechanical durability, and high‐resolution interconnections, accommodating varying ...
Masahito Takakuwa   +9 more
wiley   +1 more source

A Review on Galling of Aluminum in Cold Forming Processes

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
As world’s sustainability become the most influential topic, aluminum and its alloys are becoming the preferred material of the automotive industry because they allow vehicle weight to be reduced without compromising safety.
Mert Özdoğan, Hatice Sandallı
doaj   +1 more source

SuperConText: Supervised Contrastive Learning Framework for Textual Representations

open access: yesIEEE Access, 2023
In the last decade, Deep neural networks (DNNs) have been proven to outperform conventional machine learning models in supervised learning tasks. Most of these models are typically optimized by minimizing the well-known Cross-Entropy objective function ...
Youness Moukafih   +3 more
doaj   +1 more source

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