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Sensor for hydrogen peroxide based on Prussian Blue modified electrode: Improvement of the operational stability
(2000-09-13)
Improvement of the operational stability of amperometric sensors based on Prussian Blue (PB) modified glassy carbon electrodes is presented. The long term performance of the sensors was evaluated by injection of hydrogen ...
Propiedades ópticas de silicio poroso nanoestructurado
(2012-03-01)
In this work, studies of nanostructured porous silicon thin films single layers and complex multilayers (photonic crystals) are presented, aimed to applications in the field of chemical and biochemical sensors, taking ...
Soft-chemical synthesis, characterization and humidity sensing behavior of WO3/TiO2 nanopowders
(2014-01-01)
Tungsten oxide/titania (WO3/TiO2) nanopowders were synthesized by the polymeric precursor method which varied the WO3 content between 0 and 10 mol%. The powders were thermally treated in a conventional furnace and their ...
Soft-chemical synthesis, characterization and humidity sensing behavior of WO3/TiO2 nanopowders
(2014-01-01)
Tungsten oxide/titania (WO3/TiO2) nanopowders were synthesized by the polymeric precursor method which varied the WO3 content between 0 and 10 mol%. The powders were thermally treated in a conventional furnace and their ...
Diseño de sensores químicos anclados sobre materiales nano y mesoporosos derivados de moléculas simples
(2019-03-29)
En este trabajo se estudió la síntesis de ligandos químicos con propiedades antioxidantes y sensoras de cationes inorgánicos en medios líquidos, y su posibilidad de soportarlos sobre materiales mesoporosos y nanoparticulados. ...
Design of Sensor Networks for Chemical Plants Based on Meta-Heuristics
(Molecular Diversity Preservation International, 2009-02)
In this work the optimal design of sensor networks for chemical plants is addressed using stochastic optimization strategies. The problem consists in selecting the type, number and location of new sensors that provide the ...
Studies on the interaction between humic substances and conducting polymers for sensor application
(2005-01-01)
The interaction between humic substances and poly(o-ethoxyaniline) (POEA), a conducting polymer, was investigated for both solution and self-assembled films. The results have shown that the humic substances induce a doping ...
Studies on the interaction between humic substances and conducting polymers for sensor application
(2005-01-01)
The interaction between humic substances and poly(o-ethoxyaniline) (POEA), a conducting polymer, was investigated for both solution and self-assembled films. The results have shown that the humic substances induce a doping ...
Polyaniline-based gas sensors: DFT study on the effect of side groups
(2022-01-01)
Polyaniline (PANI) derivatives are promising compounds for chemical sensor applications due to their low relative cost and high versatility of synthesis. However, at the same time that the great chemical versatility of ...
MOS Device Chemical Response to Acceptor Stimuli
(International Frequency Sensor Association, 2012-12)
Gap gate MOS capacitors exhibit changes in their state of charge, monitored by positive voltage shifts of the photocurrent induced by pulsed illumination under constant D.C. bias, proportionally to SO2 or NO2 concentration ...