In situ–Directed Growth of Organic Nanofibers and Nanoflakes: Electrical and Morphological Properties

<p>Abstract</p> <p>Organic nanostructures made from organic molecules such as <it>para</it>-hexaphenylene (<it>p</it>-6P) could form nanoscale components in future electronic and optoelectronic devices. However, the integration of such fragile nanostructures...

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Main Authors: de Oliveira Hansen Roana, Madsen Morten, Kjelstrup-Hansen Jakob, Rubahn Horst-G&#252;nter
Format: Article
Language:English
Published: SpringerOpen 2011-01-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://www.nanoscalereslett.com/content/6/1/11
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author de Oliveira Hansen Roana
Madsen Morten
Kjelstrup-Hansen Jakob
Rubahn Horst-G&#252;nter
author_facet de Oliveira Hansen Roana
Madsen Morten
Kjelstrup-Hansen Jakob
Rubahn Horst-G&#252;nter
author_sort de Oliveira Hansen Roana
collection DOAJ
description <p>Abstract</p> <p>Organic nanostructures made from organic molecules such as <it>para</it>-hexaphenylene (<it>p</it>-6P) could form nanoscale components in future electronic and optoelectronic devices. However, the integration of such fragile nanostructures with the necessary interface circuitry such as metal electrodes for electrical connection continues to be a significant hindrance toward their large-scale implementation. Here, we demonstrate in situ&#8211;directed growth of such organic nanostructures between pre-fabricated contacts, which are source&#8211;drain gold electrodes on a transistor platform (bottom-gate) on silicon dioxide patterned by a combination of optical lithography and electron beam lithography. The dimensions of the gold electrodes strongly influence the morphology of the resulting structures leading to notably different electrical properties. The ability to control such nanofiber or nanoflake growth opens the possibility for large-scale optoelectronic device fabrication.</p>
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spelling doaj.art-1b7ca0db451b42fabcfdeb8343b2965c2023-09-02T14:22:30ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2011-01-016111In situ&#8211;Directed Growth of Organic Nanofibers and Nanoflakes: Electrical and Morphological Propertiesde Oliveira Hansen RoanaMadsen MortenKjelstrup-Hansen JakobRubahn Horst-G&#252;nter<p>Abstract</p> <p>Organic nanostructures made from organic molecules such as <it>para</it>-hexaphenylene (<it>p</it>-6P) could form nanoscale components in future electronic and optoelectronic devices. However, the integration of such fragile nanostructures with the necessary interface circuitry such as metal electrodes for electrical connection continues to be a significant hindrance toward their large-scale implementation. Here, we demonstrate in situ&#8211;directed growth of such organic nanostructures between pre-fabricated contacts, which are source&#8211;drain gold electrodes on a transistor platform (bottom-gate) on silicon dioxide patterned by a combination of optical lithography and electron beam lithography. The dimensions of the gold electrodes strongly influence the morphology of the resulting structures leading to notably different electrical properties. The ability to control such nanofiber or nanoflake growth opens the possibility for large-scale optoelectronic device fabrication.</p>http://www.nanoscalereslett.com/content/6/1/11Organic semiconductorsIn situ growthOrganic nanofibers
spellingShingle de Oliveira Hansen Roana
Madsen Morten
Kjelstrup-Hansen Jakob
Rubahn Horst-G&#252;nter
In situ&#8211;Directed Growth of Organic Nanofibers and Nanoflakes: Electrical and Morphological Properties
Nanoscale Research Letters
Organic semiconductors
In situ growth
Organic nanofibers
title In situ&#8211;Directed Growth of Organic Nanofibers and Nanoflakes: Electrical and Morphological Properties
title_full In situ&#8211;Directed Growth of Organic Nanofibers and Nanoflakes: Electrical and Morphological Properties
title_fullStr In situ&#8211;Directed Growth of Organic Nanofibers and Nanoflakes: Electrical and Morphological Properties
title_full_unstemmed In situ&#8211;Directed Growth of Organic Nanofibers and Nanoflakes: Electrical and Morphological Properties
title_short In situ&#8211;Directed Growth of Organic Nanofibers and Nanoflakes: Electrical and Morphological Properties
title_sort in situ 8211 directed growth of organic nanofibers and nanoflakes electrical and morphological properties
topic Organic semiconductors
In situ growth
Organic nanofibers
url http://www.nanoscalereslett.com/content/6/1/11
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AT madsenmorten insitu8211directedgrowthoforganicnanofibersandnanoflakeselectricalandmorphologicalproperties
AT kjelstruphansenjakob insitu8211directedgrowthoforganicnanofibersandnanoflakeselectricalandmorphologicalproperties
AT rubahnhorstg252nter insitu8211directedgrowthoforganicnanofibersandnanoflakeselectricalandmorphologicalproperties