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Field emission from in situ-grown vertically aligned SnO(2 )nanowire arrays
Vertically aligned SnO(2 )nanowire arrays have been in situ fabricated on a silicon substrate via thermal evaporation method in the presence of a Pt catalyst. The field emission properties of the SnO(2 )nanowire arrays have been investigated. Low turn-on fields of 1.6 to 2.8 V/μm were obtained at an...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3305507/ https://www.ncbi.nlm.nih.gov/pubmed/22330800 http://dx.doi.org/10.1186/1556-276X-7-117 |
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author | Zhou, Zhihua Wu, Jiang Li, Handong Wang, Zhiming |
author_facet | Zhou, Zhihua Wu, Jiang Li, Handong Wang, Zhiming |
author_sort | Zhou, Zhihua |
collection | PubMed |
description | Vertically aligned SnO(2 )nanowire arrays have been in situ fabricated on a silicon substrate via thermal evaporation method in the presence of a Pt catalyst. The field emission properties of the SnO(2 )nanowire arrays have been investigated. Low turn-on fields of 1.6 to 2.8 V/μm were obtained at anode-cathode separations of 100 to 200 μm. The current density fluctuation was lower than 5% during a 120-min stability test measured at a fixed applied electric field of 5 V/μm. The favorable field-emission performance indicates that the fabricated SnO(2 )nanowire arrays are promising candidates as field emitters. |
format | Online Article Text |
id | pubmed-3305507 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | Springer |
record_format | MEDLINE/PubMed |
spelling | pubmed-33055072012-03-16 Field emission from in situ-grown vertically aligned SnO(2 )nanowire arrays Zhou, Zhihua Wu, Jiang Li, Handong Wang, Zhiming Nanoscale Res Lett Original Paper Vertically aligned SnO(2 )nanowire arrays have been in situ fabricated on a silicon substrate via thermal evaporation method in the presence of a Pt catalyst. The field emission properties of the SnO(2 )nanowire arrays have been investigated. Low turn-on fields of 1.6 to 2.8 V/μm were obtained at anode-cathode separations of 100 to 200 μm. The current density fluctuation was lower than 5% during a 120-min stability test measured at a fixed applied electric field of 5 V/μm. The favorable field-emission performance indicates that the fabricated SnO(2 )nanowire arrays are promising candidates as field emitters. Springer 2012-02-13 /pmc/articles/PMC3305507/ /pubmed/22330800 http://dx.doi.org/10.1186/1556-276X-7-117 Text en Copyright ©2012 Zhou et al; licensee Springer. http://creativecommons.org/licenses/by/2.0 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Original Paper Zhou, Zhihua Wu, Jiang Li, Handong Wang, Zhiming Field emission from in situ-grown vertically aligned SnO(2 )nanowire arrays |
title | Field emission from in situ-grown vertically aligned SnO(2 )nanowire arrays |
title_full | Field emission from in situ-grown vertically aligned SnO(2 )nanowire arrays |
title_fullStr | Field emission from in situ-grown vertically aligned SnO(2 )nanowire arrays |
title_full_unstemmed | Field emission from in situ-grown vertically aligned SnO(2 )nanowire arrays |
title_short | Field emission from in situ-grown vertically aligned SnO(2 )nanowire arrays |
title_sort | field emission from in situ-grown vertically aligned sno(2 )nanowire arrays |
topic | Original Paper |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3305507/ https://www.ncbi.nlm.nih.gov/pubmed/22330800 http://dx.doi.org/10.1186/1556-276X-7-117 |
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