Negative Differential Resistance in ZnO Nanowires Bridging Two Metallic Electrodes

<p>Abstract</p> <p>The electrical transport through nanoscale contacts of ZnO nanowires bridging the interdigitated Au electrodes shows the negative differential resistance (NDR) effect. The NDR peaks strongly depend on the starting sweep voltage. The origin of NDR through nanoscal...

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Main Authors: Lee Ching-Ting, Zhang Yang
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://dx.doi.org/10.1007/s11671-010-9667-1
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author Lee Ching-Ting
Zhang Yang
author_facet Lee Ching-Ting
Zhang Yang
author_sort Lee Ching-Ting
collection DOAJ
description <p>Abstract</p> <p>The electrical transport through nanoscale contacts of ZnO nanowires bridging the interdigitated Au electrodes shows the negative differential resistance (NDR) effect. The NDR peaks strongly depend on the starting sweep voltage. The origin of NDR through nanoscale contacts between ZnO nanowires and metal electrodes is the electron charging and discharging of the parasitic capacitor due to the weak contact, rather than the conventional resonant tunneling mechanism.</p>
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spelling doaj.art-a9bc10cd28ce4cad8cf2f1328b2b495c2023-09-02T15:24:02ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2010-01-015914921495Negative Differential Resistance in ZnO Nanowires Bridging Two Metallic ElectrodesLee Ching-TingZhang Yang<p>Abstract</p> <p>The electrical transport through nanoscale contacts of ZnO nanowires bridging the interdigitated Au electrodes shows the negative differential resistance (NDR) effect. The NDR peaks strongly depend on the starting sweep voltage. The origin of NDR through nanoscale contacts between ZnO nanowires and metal electrodes is the electron charging and discharging of the parasitic capacitor due to the weak contact, rather than the conventional resonant tunneling mechanism.</p>http://dx.doi.org/10.1007/s11671-010-9667-1Negative differential resistanceZnO nanowiresElectrical transport
spellingShingle Lee Ching-Ting
Zhang Yang
Negative Differential Resistance in ZnO Nanowires Bridging Two Metallic Electrodes
Nanoscale Research Letters
Negative differential resistance
ZnO nanowires
Electrical transport
title Negative Differential Resistance in ZnO Nanowires Bridging Two Metallic Electrodes
title_full Negative Differential Resistance in ZnO Nanowires Bridging Two Metallic Electrodes
title_fullStr Negative Differential Resistance in ZnO Nanowires Bridging Two Metallic Electrodes
title_full_unstemmed Negative Differential Resistance in ZnO Nanowires Bridging Two Metallic Electrodes
title_short Negative Differential Resistance in ZnO Nanowires Bridging Two Metallic Electrodes
title_sort negative differential resistance in zno nanowires bridging two metallic electrodes
topic Negative differential resistance
ZnO nanowires
Electrical transport
url http://dx.doi.org/10.1007/s11671-010-9667-1
work_keys_str_mv AT leechingting negativedifferentialresistanceinznonanowiresbridgingtwometallicelectrodes
AT zhangyang negativedifferentialresistanceinznonanowiresbridgingtwometallicelectrodes