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Accelerating hydrogen sensing with Pd-Mos capacitors using active controls of trapped charge
(Elsevier, 2024-11)
Article
Open AccessHydrogen monitoring with reliable, fast and cheap sensors is crucial to fully exploit the potential of this gas as an energy vector. One of the most appealing technologies for hydrogen sensing is based on MOS capacitors ... -
Dynamics of constant temperature anemometers for the Martian Atmosphere
(Elsevier, 2025-01-15)
Article
Open AccessThe objective of this paper is to understand the limits on the response time generated by the thermal dynamics of the Martian wind sensor of the MEDA instrument, working under Constant Temperature Operation (CTO). This ... -
Energy and precision evaluation of a systolic array accelerator using a quantization approach for edge computing
(2024-07-18)
Article
Open AccessThis paper focuses on the implementation of a neural network accelerator optimized for speed and energy efficiency, for use in embedded machine learning. Specifically, we explore power reduction at the hardware level through ... -
Textile stretchable antenna-based sensor for breathing monitoring
(2024)
Article
Open AccessBreathing rate is a crucial vital sign for evaluating well-being and identifying underlying diseases related to the respiration system. This paper presents a fully stretchable triangular loop antenna-based sensor for ... -
A high-efficient single-switch, soft-switching high step-up DC–DC converter with a simple structure and continuous input current for renewable energy integration
(Institute of Electrical and Electronics Engineers (IEEE), 2024-08)
Article
Open AccessThis article presents a novel single-switch soft-switching high step-up dc–dc boost converter. By utilizing a coupled inductor and series capacitors in the output stage, the converter achieves soft switching performance ... -
Negative-sequence virtual circuit breaker in islanded inverter-based microgrids
(Institute of Electrical and Electronics Engineers (IEEE), 2024-10)
Article
Open AccessUnbalanced loads in islanded inverter-based microgrids induce voltage and current imbalances, posing significant challenges to the operation of critical equipment and sensitive loads. To address this issue, conventional ... -
Li-doping and Ag-alloying interplay shows the pathway for kesterite solar cells with efficiency over 14%
(2024-06-07)
Article
Open AccessKesterite photovoltaic technologies are critical for the deployment of light-harvesting devices in buildings and products, enabling energy sustainable buildings, and households. The recent improvements in kesterite power ... -
2D nanosheet SnS2 solution-processed photoanodes: Unveiling enhanced visible light absorption for solar fuels applications
(Elsevier, 2024-08-05)
Article
Open AccessThe scale-up of photoelectrochemical water splitting and CO2 reduction is currently hindered by the excessive band gap of metal oxide photoanodes. Metal sulfides 2D nanostructured morphology offer improved optoelectronic ... -
Tuning the bandgap without compromising efficiency: ambient solution processing of Ge-alloyed (Ag,Cu)2Zn(Sn,Ge)(S,Se)4 kesterite thin-film solar cells
(Elsevier, 2024-12-01)
Article
Open AccessThe photovoltaic sector currently experiences a growing demand for deeply-integrated technologies in agriculture, buildings, vehicles, among others. Kesterite compounds provide a versatile solution through their tunable ... -
Novel synthesis of semiconductor chalcohalide anti-perovskites by low-temperature molecular precursor ink deposition methodologies
(Royal Society of Chemistry (RSC), 2024)
Article
Open AccessIn recent years, a growing interest in the development of new energy harvesting technologies based on earth-abundant, environmentally-friendly semiconductors, has led to the re-discovery of hitherto overlooked materials. ... -
Gradient doping in Cu2ZnSnSe4 by temperature and potential induced defect steering
(Elsevier, 2023-09-15)
Article
Open AccessKesterite materials are among the most promising emerging photovoltaic absorbers, despite the number of challenging issues this technology presents. The use of soft thermal post-deposition treatments is key to improving ... -
Elimination of interface energy barriers using dendrimer polyelectrolytes with fractal geometry
(2023-06-03)
Article
Open AccessIn this work we study conjugated polyelectrolyte (CPE) films based on polyamidoamine (PAMAM) dendrimers of generations G1 and G3. These fractal macromolecules are compared to branched polyethylenimine (b-PEI) polymer using ...
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