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NiO Grained-Flowers and Nanoparticles for Ethanol Sensing

Grained-flower and nanoparticles NiO samples were synthesized with a straightforward, surfactant-free hydrothermal procedure, and probed with respect to ethanol gas-sensing. Both morphologies displayed excellent performances in terms of gas response vs. temperature and concentration and are very rep...

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Detalles Bibliográficos
Autores principales: Carbone, Marilena, Tagliatesta, Pietro
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7215930/
https://www.ncbi.nlm.nih.gov/pubmed/32316359
http://dx.doi.org/10.3390/ma13081880
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author Carbone, Marilena
Tagliatesta, Pietro
author_facet Carbone, Marilena
Tagliatesta, Pietro
author_sort Carbone, Marilena
collection PubMed
description Grained-flower and nanoparticles NiO samples were synthesized with a straightforward, surfactant-free hydrothermal procedure, and probed with respect to ethanol gas-sensing. Both morphologies displayed excellent performances in terms of gas response vs. temperature and concentration and are very reproducible. The grained-flower, however, performed better than the nanoparticles NiO, probably due to the shorter travelling distance of the electrons and/or adsorbates during the detection process. Both sensors displayed high stability over three weeks. The grained-flower NiO sensor also has a good selectivity.
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spelling pubmed-72159302020-05-22 NiO Grained-Flowers and Nanoparticles for Ethanol Sensing Carbone, Marilena Tagliatesta, Pietro Materials (Basel) Communication Grained-flower and nanoparticles NiO samples were synthesized with a straightforward, surfactant-free hydrothermal procedure, and probed with respect to ethanol gas-sensing. Both morphologies displayed excellent performances in terms of gas response vs. temperature and concentration and are very reproducible. The grained-flower, however, performed better than the nanoparticles NiO, probably due to the shorter travelling distance of the electrons and/or adsorbates during the detection process. Both sensors displayed high stability over three weeks. The grained-flower NiO sensor also has a good selectivity. MDPI 2020-04-16 /pmc/articles/PMC7215930/ /pubmed/32316359 http://dx.doi.org/10.3390/ma13081880 Text en © 2020 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
spellingShingle Communication
Carbone, Marilena
Tagliatesta, Pietro
NiO Grained-Flowers and Nanoparticles for Ethanol Sensing
title NiO Grained-Flowers and Nanoparticles for Ethanol Sensing
title_full NiO Grained-Flowers and Nanoparticles for Ethanol Sensing
title_fullStr NiO Grained-Flowers and Nanoparticles for Ethanol Sensing
title_full_unstemmed NiO Grained-Flowers and Nanoparticles for Ethanol Sensing
title_short NiO Grained-Flowers and Nanoparticles for Ethanol Sensing
title_sort nio grained-flowers and nanoparticles for ethanol sensing
topic Communication
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7215930/
https://www.ncbi.nlm.nih.gov/pubmed/32316359
http://dx.doi.org/10.3390/ma13081880
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