Preparation of Aligned Ultra-long and Diameter-controlled Silicon Oxide Nanotubes by Plasma Enhanced Chemical Vapor Deposition Using Electrospun PVP Nanofiber Template
<p>Abstract</p> <p>Well-aligned and suspended polyvinyl pyrrolidone (PVP) nanofibers with 8 mm in length were obtained by electrospinning. Using the aligned suspended PVP nanofibers array as template, aligned ultra-long silicon oxide (SiO<it>x</it>) nanotubes with very...
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doaj-56a97ad45dba440283c089c4fb2a56732020-11-24T21:53:27ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2009-01-0152279285Preparation of Aligned Ultra-long and Diameter-controlled Silicon Oxide Nanotubes by Plasma Enhanced Chemical Vapor Deposition Using Electrospun PVP Nanofiber TemplateZhou MingZhou JinyuanLi RuishanXie Erqing<p>Abstract</p> <p>Well-aligned and suspended polyvinyl pyrrolidone (PVP) nanofibers with 8 mm in length were obtained by electrospinning. Using the aligned suspended PVP nanofibers array as template, aligned ultra-long silicon oxide (SiO<it>x</it>) nanotubes with very high aspect ratios have been prepared by plasma-enhanced chemical vapor deposition (PECVD) process. The inner diameter (20–200 nm) and wall thickness (12–90 nm) of tubes were controlled, respectively, by baking the electrospun nanofibers and by coating time without sacrificing the orientation degree and the length of arrays. The micro-PL spectrum of SiO<it>x</it> nanotubes shows a strong blue–green emission with a peak at about 514 nm accompanied by two shoulders around 415 and 624 nm. The blue–green emission is caused by the defects in the nanotubes.</p> http://dx.doi.org/10.1007/s11671-009-9476-6ElectrospinningPECVDSiO<it>x</it> nanotubesTUFT process |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Zhou Ming Zhou Jinyuan Li Ruishan Xie Erqing |
spellingShingle |
Zhou Ming Zhou Jinyuan Li Ruishan Xie Erqing Preparation of Aligned Ultra-long and Diameter-controlled Silicon Oxide Nanotubes by Plasma Enhanced Chemical Vapor Deposition Using Electrospun PVP Nanofiber Template Nanoscale Research Letters Electrospinning PECVD SiO<it>x</it> nanotubes TUFT process |
author_facet |
Zhou Ming Zhou Jinyuan Li Ruishan Xie Erqing |
author_sort |
Zhou Ming |
title |
Preparation of Aligned Ultra-long and Diameter-controlled Silicon Oxide Nanotubes by Plasma Enhanced Chemical Vapor Deposition Using Electrospun PVP Nanofiber Template |
title_short |
Preparation of Aligned Ultra-long and Diameter-controlled Silicon Oxide Nanotubes by Plasma Enhanced Chemical Vapor Deposition Using Electrospun PVP Nanofiber Template |
title_full |
Preparation of Aligned Ultra-long and Diameter-controlled Silicon Oxide Nanotubes by Plasma Enhanced Chemical Vapor Deposition Using Electrospun PVP Nanofiber Template |
title_fullStr |
Preparation of Aligned Ultra-long and Diameter-controlled Silicon Oxide Nanotubes by Plasma Enhanced Chemical Vapor Deposition Using Electrospun PVP Nanofiber Template |
title_full_unstemmed |
Preparation of Aligned Ultra-long and Diameter-controlled Silicon Oxide Nanotubes by Plasma Enhanced Chemical Vapor Deposition Using Electrospun PVP Nanofiber Template |
title_sort |
preparation of aligned ultra-long and diameter-controlled silicon oxide nanotubes by plasma enhanced chemical vapor deposition using electrospun pvp nanofiber template |
publisher |
SpringerOpen |
series |
Nanoscale Research Letters |
issn |
1931-7573 1556-276X |
publishDate |
2009-01-01 |
description |
<p>Abstract</p> <p>Well-aligned and suspended polyvinyl pyrrolidone (PVP) nanofibers with 8 mm in length were obtained by electrospinning. Using the aligned suspended PVP nanofibers array as template, aligned ultra-long silicon oxide (SiO<it>x</it>) nanotubes with very high aspect ratios have been prepared by plasma-enhanced chemical vapor deposition (PECVD) process. The inner diameter (20–200 nm) and wall thickness (12–90 nm) of tubes were controlled, respectively, by baking the electrospun nanofibers and by coating time without sacrificing the orientation degree and the length of arrays. The micro-PL spectrum of SiO<it>x</it> nanotubes shows a strong blue–green emission with a peak at about 514 nm accompanied by two shoulders around 415 and 624 nm. The blue–green emission is caused by the defects in the nanotubes.</p> |
topic |
Electrospinning PECVD SiO<it>x</it> nanotubes TUFT process |
url |
http://dx.doi.org/10.1007/s11671-009-9476-6 |
work_keys_str_mv |
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