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Condution mechanisms and charge trapping control in SiO2 nanoparticle MIM capacitors
(2020-06-20)
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The 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 ...
Doping-mediated stabilization of copper vacancies to promote thermoelectric properties of Cu2-xS
(2021-07-01)
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Copper chalcogenides are outstanding thermoelectric materials for applications in the medium-high temperature range. Among different chalcogenides, while Cu2-xSe is characterized by higher thermoelectric figures of merit, ...
Phosphorous incorporation in Pd2Sn alloys for electrocatalytic ethanol oxidation
(2020-11-01)
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Direct ethanol fuel cells (DEFCs) show a huge potential to power future electric vehicles and portable electronics, but their deployment is currently limited by the unavailability of proper electrocatalysis for the ethanol ...
Nickel iron diselenide for highly efficient and selective electrocatalytic conversion of methanol to formate
(2021-02-01)
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The electro-oxidation of methanol to formate is an interesting example of the potential use of renewable energies to add value to a biosourced chemical commodity. Additionally, methanol electro-oxidation can replace the ...
Combining rapid and sustained insulin release from conducting hydrogels for glycemic control
(Elsevier, 2022-10-29)
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Innovative insulin delivery systems contemplate combining multi-pharmacokinetic profiles for glycemic control. Two device configurations have been designed for the controlled release of insulin using the same chemical ...
Conducting polymer nanoparticles for voltage-controlled release of pharmacological chaperones
(Royal Society of Chemistry, 2021)
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Pharmacological chaperones (PCs) are low-molecular weight chemical molecules used in patients for the treatment of some rare diseases caused primarily by protein instability. A controlled and on-demand release of PCs via ...
Exploring the influence of land use on the urban carbonyl sulfide budget: a case study of the metropolitan area of Barcelona
(John Wiley & sons, 2023-12-19)
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Carbonyl sulfide (OCS) is used to quantify the carbon capture potential of the biosphere because of its direct correlation with CO2 uptake during photosynthesis. However, to constrain the urban biosphere signal, it is ...
Doped photo-crosslinked polyesteramide hydrogels as solid electrolytes for supercapacitors
(2020-09-14)
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High-performance hydrogels play a crucial role as solid electrolytes for flexible electrochemical supercapacitors (ESCs). More specifically, all solid-state ESCs based on renewable, biodegradable and/or biocompatible ...
Tailorable nanoporous hydroxyapatite scaffolds for electrothermal catalysis
(American Chemical Society, 2022-01-01)
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Polarized hydroxyapatite (HAp) scaffolds with customized architecture at the nanoscale have been presented as a green alternative to conventional catalysts used for carbon and dinitrogen fixation. HAp printable inks with ...
Hybrid nonlinear autoregressive neural network—Weibull statistical model applied to the supercritical extraction of lanolin from raw wool
(Springer, 2020-09-09)
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Supercritical extraction of lanolin from raw wool with modified CO2 (5% ethanol) at temperatures above the melting point of lanolin (T = 36–42 ºC) is difficult to model because of the multicomponent diffusion in the liquid ...