Current–Voltage Characteristics in Individual Polypyrrole Nanotube, Poly(3,4-ethylenedioxythiophene) Nanowire, Polyaniline Nanotube, and CdS Nanorope
<p>Abstract</p> <p>In this paper, we focus on current–voltage (<it>I–V</it>) characteristics in several kinds of quasi-one-dimensional (quasi-1D) nanofibers to investigate their electronic transport properties covering a wide temperature range from 3...
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Format: | Article |
Language: | English |
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SpringerOpen
2008-01-01
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Series: | Nanoscale Research Letters |
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Online Access: | http://dx.doi.org/10.1007/s11671-008-9203-8 |
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author | Gu Chang-Zhi Duvail Jean-Luc Wan Mei-Xiang Yin Zhi-Hua Long Yun-Ze |
author_facet | Gu Chang-Zhi Duvail Jean-Luc Wan Mei-Xiang Yin Zhi-Hua Long Yun-Ze |
author_sort | Gu Chang-Zhi |
collection | DOAJ |
description | <p>Abstract</p> <p>In this paper, we focus on current–voltage (<it>I–V</it>) characteristics in several kinds of quasi-one-dimensional (quasi-1D) nanofibers to investigate their electronic transport properties covering a wide temperature range from 300 down to 2 K. Since the complex structures composed of ordered conductive regions in series with disordered barriers in conducting polymer nanotubes/wires and CdS nanowires, all measured nonlinear<it>I–V</it>characteristics show temperature and field-dependent features and are well fitted to the extended fluctuation-induced tunneling and thermal excitation model (Kaiser expression). However, we find that there are surprisingly similar deviations emerged between the<it>I–V</it>data and fitting curves at the low bias voltages and low temperatures, which can be possibly ascribed to the electron–electron interaction in such quasi-1D systems with inhomogeneous nanostructures.</p> |
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issn | 1931-7573 1556-276X |
language | English |
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series | Nanoscale Research Letters |
spelling | doaj.art-bd5c1f60c6b64fd9925ca7408d69a0df2023-09-03T01:48:32ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2008-01-01416369Current–Voltage Characteristics in Individual Polypyrrole Nanotube, Poly(3,4-ethylenedioxythiophene) Nanowire, Polyaniline Nanotube, and CdS NanoropeGu Chang-ZhiDuvail Jean-LucWan Mei-XiangYin Zhi-HuaLong Yun-Ze<p>Abstract</p> <p>In this paper, we focus on current–voltage (<it>I–V</it>) characteristics in several kinds of quasi-one-dimensional (quasi-1D) nanofibers to investigate their electronic transport properties covering a wide temperature range from 300 down to 2 K. Since the complex structures composed of ordered conductive regions in series with disordered barriers in conducting polymer nanotubes/wires and CdS nanowires, all measured nonlinear<it>I–V</it>characteristics show temperature and field-dependent features and are well fitted to the extended fluctuation-induced tunneling and thermal excitation model (Kaiser expression). However, we find that there are surprisingly similar deviations emerged between the<it>I–V</it>data and fitting curves at the low bias voltages and low temperatures, which can be possibly ascribed to the electron–electron interaction in such quasi-1D systems with inhomogeneous nanostructures.</p>http://dx.doi.org/10.1007/s11671-008-9203-8Conducting polymers<it>I–V</it>characteristicsFIT modelNanowires/tubes |
spellingShingle | Gu Chang-Zhi Duvail Jean-Luc Wan Mei-Xiang Yin Zhi-Hua Long Yun-Ze Current–Voltage Characteristics in Individual Polypyrrole Nanotube, Poly(3,4-ethylenedioxythiophene) Nanowire, Polyaniline Nanotube, and CdS Nanorope Nanoscale Research Letters Conducting polymers <it>I–V</it>characteristics FIT model Nanowires/tubes |
title | Current–Voltage Characteristics in Individual Polypyrrole Nanotube, Poly(3,4-ethylenedioxythiophene) Nanowire, Polyaniline Nanotube, and CdS Nanorope |
title_full | Current–Voltage Characteristics in Individual Polypyrrole Nanotube, Poly(3,4-ethylenedioxythiophene) Nanowire, Polyaniline Nanotube, and CdS Nanorope |
title_fullStr | Current–Voltage Characteristics in Individual Polypyrrole Nanotube, Poly(3,4-ethylenedioxythiophene) Nanowire, Polyaniline Nanotube, and CdS Nanorope |
title_full_unstemmed | Current–Voltage Characteristics in Individual Polypyrrole Nanotube, Poly(3,4-ethylenedioxythiophene) Nanowire, Polyaniline Nanotube, and CdS Nanorope |
title_short | Current–Voltage Characteristics in Individual Polypyrrole Nanotube, Poly(3,4-ethylenedioxythiophene) Nanowire, Polyaniline Nanotube, and CdS Nanorope |
title_sort | current 8211 voltage characteristics in individual polypyrrole nanotube poly 3 4 ethylenedioxythiophene nanowire polyaniline nanotube and cds nanorope |
topic | Conducting polymers <it>I–V</it>characteristics FIT model Nanowires/tubes |
url | http://dx.doi.org/10.1007/s11671-008-9203-8 |
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