Articles with "hydrogen sensing" as a keyword



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Investigation on hydrogen sensing property of MWCNT/Pani nanocomposite films

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Published in 2019 at "Polymer Bulletin"

DOI: 10.1007/s00289-019-02915-8

Abstract: Hydrogen sensing property of composite films of camphorsulfonic acid-protonated polyaniline (Pani) with different amounts of multiwall carbon nanotube (MWCNT) was investigated in this paper. The MWCNT/Pani composite films were deposited by a spin-coating method on… read more here.

Keywords: mwcnt; pani; sensing property; mwcnt pani ... See more keywords
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Hydrogen sensing and adsorption kinetics on ordered mesoporous anatase TiO2 surface

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Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.144219

Abstract: Abstract Employing TiO2 as a gas sensing material is advantageous owing to its excellent hydrogen surface receptiveness and stability under extreme conditions. However, their commercial applications are constrained by limited operating temperature range (150–400 °C) and… read more here.

Keywords: tio2; temperature; surface; ordered mesoporous ... See more keywords
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Hydrogen sensing characteristics of AlGaInP/InGaAs enhancement/depletion-mode co-integrated doping-channel field-effect transistors

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Published in 2019 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2018.11.183

Abstract: Abstract In this article, the hydrogen sensing characteristics of Al0.25Ga0.25In0.5P/In0.1Ga0.9As enhancement/depletion-mode co-integrated pseudomorphic doping-channel field-effect transistors by wet selectively etching process are demonstrated. At drain current of 0.1 mA/mm, the threshold voltages are of −0.97 (+0.6)… read more here.

Keywords: depletion mode; enhancement depletion; hydrogen; hydrogen sensing ... See more keywords
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Hydrogen sensing kinetics of laterally aligned MoO3 nanoribbon arrays with accelerated response and recovery performances at room temperature

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Published in 2020 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2020.06.074

Abstract: Abstract The fast and accurate hydrogen detection is of great significance to the development of hydrogen energy and related techniques. In this work, a simple and cost-effective dielectrophoresis method was employed for fabricating well-aligned lateral… read more here.

Keywords: response; hydrogen; room temperature; response recovery ... See more keywords
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Facile synthesis of Al–Mg co-doped ZnO nanoparticles and their high hydrogen sensing performances

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Published in 2020 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2020.09.053

Abstract: Abstract Recently hydrogen has received a great attention as a renewable, clean and high-efficiency source of energy. However, its high explosiveness and leakage increased demand for sensors to monitor hydrogen during production, transport, storage and… read more here.

Keywords: zno nanoparticles; hydrogen; hydrogen sensing; doped zno ... See more keywords
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Temperature and Humidity Dependence of Response of PMGI-Encapsulated Pt-AlGaN/GaN Diodes for Hydrogen Sensing

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Published in 2017 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2017.2733343

Abstract: Polydimethylglutarimide (PMGI), a photosensitive positive type resin used in photoresists, is shown to be an effective moisture barrier for mitigating the effect of humidity on the sensitivity of Pt-AlGaN/GaN Schottky diodes for hydrogen detection. The… read more here.

Keywords: diodes hydrogen; algan gan; pmgi encapsulated; sub ... See more keywords
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Temperature-decoupled hydrogen sensing with Pi-shifted fiber Bragg gratings and a partial palladium coating.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.474083

Abstract: A novel, to the best of our knowledge, sensor architecture for palladium-coated fiber Bragg gratings is proposed and demonstrated that allows highly accurate multi-parameter sensing and decoupling of hydrogen concentration from temperature. By means of… read more here.

Keywords: bragg gratings; fiber bragg; hydrogen; temperature ... See more keywords