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A data-driven-based industrial refrigeration optimization method considering demand forecasting
(2020-05-21)
Article
Open AccessOne of the main concerns of industry is energy efficiency, in which the paradigm of Industry 4.0 opens new possibilities by facing optimization approaches using data-driven methodologies. In this regard, increasing the ... -
Condution mechanisms and charge trapping control in SiO2 nanoparticle MIM capacitors
(2020-06-20)
Article
Restricted access - publisher's policyThe objective of this paper is to present a charge trapping control method for MIM capacitors in whichthe dielectric is made of electrospray-deposited silica nanoparticles. The influence of the bias voltage onthe impedance ... -
A novel ultra-wide band wearable antenna under different bending conditions for electronic-textile applications
(2020-05-05)
Article
Restricted access - publisher's policyThis paper is devoted to a novel textile ultra-wideband (UWB) antenna for wearable applications. The antenna is designed and implemented on a felt textile substrate with attractive features such as a flexible full embroidered ... -
An architecture for real-time arbitrary and variable sampling rate conversion with application to the processing of harmonic signals
(2020-05)
Article
Open AccessThe paper presents a new solution for sampling rate conversion and processing of harmonic signals with known but possibly varying fundamental frequency. This problem is commonly found in particle accelerators, for tracking ... -
Multicrystalline silicon thin-film solar cells based on vanadium oxide heterojunction and laser-doped contacts
(2019-10)
Article
Open AccessLiquid phase crystallized (LPC) silicon thin films on glass substrates are a feasible alternative to conventional crystalline silicon (c-Si) wafers for solar cells. Due to substrate limitation, a low-temperature technology ... -
In situ decolorization monitoring of textile dyes for an optimized UV-LED/TiO2 reactor
(2019-08-01)
Article
Open AccessHeterogeneous photocatalysis, using photocatalysts in suspension to eliminate diverse contaminants, including textile wastewater, has several advantages. Nevertheless, current absorbance and decolorization measurements ... -
An acoustic emission activity detection method based on short-term waveform features: application to metallic components under uniaxial tensile test
(2020-08-01)
Article
Restricted access - publisher's policyThe Acoustic Emission (AE) phenomenon has been used as a powerful tool with the purpose to either detect, locate or assess damage for a wide range of applications. Derived from its monitoring, one major current challenge ... -
Performance analysis and methodology for replacing conventional lamps by optimized LED arrays for photocatalytic processes
(2020-04-01)
Article
Restricted access - publisher's policyOne of the main drawbacks of heterogeneous photocatalysis is the high consumption of electrical energy generated by conventional lamps. This study proposes a methodology to find the best distribution of light emitting ... -
Absorption mechanisms in macroporous silicon photonic crystals
(Elsevier, 2019-01-01)
Article
Restricted access - publisher's policyWe investigate the large differences classically found in literature between theoretical and empirical results in the optical characterization of macroporous silicon photonic crystals. Mainly, we study the impact of two ... -
Empirical demonstration of CO2 detection using macroporous silicon photonic crystals as selective thermal emitters
(2019-09-15)
Article
Restricted access - publisher's policyThis study describes the detection of CO2 using macroporous silicon photonic crystals as thermal emitters. It demonstrates that the reduction of structural nonhomogeneities leads to an improvement of the photonic crystals’ ... -
Design and testing of a kinetic energy harvester embedded into an oceanic drifter
(2020-02-28)
Article
Open AccessA novel Kinetic Energy Harvester (KEH) has been developed for powering oceanic undrogued drifters. It consists on a double pendulum system capable of transforming the wave oscillations into rotation on a flywheel. This ... -
Macroporous silicon filters, a versatile platform for NDIR spectroscopic gas sensing in the MIR
(2019-07-23)
Article
Open AccessThis paper describes the spectroscopic detection of gases using macroporous silicon photonic crystals as narrow filters. The study begins by demonstrating the feasibility of photoelectrochemical etching to fabricate narrow ...
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