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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Main Authors: Zhou Ming, Zhou Jinyuan, Li Ruishan, Xie Erqing
Format: Article
Language:English
Published: SpringerOpen 2009-01-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://dx.doi.org/10.1007/s11671-009-9476-6
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spelling 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&#8211;200 nm) and wall thickness (12&#8211;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&#8211;green emission with a peak at about 514 nm accompanied by two shoulders around 415 and 624 nm. The blue&#8211;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&#8211;200 nm) and wall thickness (12&#8211;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&#8211;green emission with a peak at about 514 nm accompanied by two shoulders around 415 and 624 nm. The blue&#8211;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
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AT zhoujinyuan preparationofalignedultralonganddiametercontrolledsiliconoxidenanotubesbyplasmaenhancedchemicalvapordepositionusingelectrospunpvpnanofibertemplate
AT liruishan preparationofalignedultralonganddiametercontrolledsiliconoxidenanotubesbyplasmaenhancedchemicalvapordepositionusingelectrospunpvpnanofibertemplate
AT xieerqing preparationofalignedultralonganddiametercontrolledsiliconoxidenanotubesbyplasmaenhancedchemicalvapordepositionusingelectrospunpvpnanofibertemplate
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