Cargando…

Organic electrochemical transistors based on a dielectrophoretically aligned nanowire array

In this study, we synthesized an organic electrochemical transistor (OECT) using dielectrophoresis of a carbon nanotube-Nafion (CNT-Nafion) suspension. Dielectrophoretically aligned nanowires formed a one-dimensional submicron bundle between triangular electrodes. The CNT-Nafion composite nanowire b...

Descripción completa

Detalles Bibliográficos
Autores principales: Choi, WooSeok, An, Taechang, Lim, Geunbae
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3211427/
https://www.ncbi.nlm.nih.gov/pubmed/21711863
http://dx.doi.org/10.1186/1556-276X-6-339
_version_ 1782215864646369280
author Choi, WooSeok
An, Taechang
Lim, Geunbae
author_facet Choi, WooSeok
An, Taechang
Lim, Geunbae
author_sort Choi, WooSeok
collection PubMed
description In this study, we synthesized an organic electrochemical transistor (OECT) using dielectrophoresis of a carbon nanotube-Nafion (CNT-Nafion) suspension. Dielectrophoretically aligned nanowires formed a one-dimensional submicron bundle between triangular electrodes. The CNT-Nafion composite nanowire bundles showed p-type semiconductor characteristics. The drain-source current decreased with increasing gate voltage. The nanowire bundles showed potential as pH sensor because the drain-source current ratio varied linearly according to the gate voltage in pH buffers.
format Online
Article
Text
id pubmed-3211427
institution National Center for Biotechnology Information
language English
publishDate 2011
publisher Springer
record_format MEDLINE/PubMed
spelling pubmed-32114272011-11-09 Organic electrochemical transistors based on a dielectrophoretically aligned nanowire array Choi, WooSeok An, Taechang Lim, Geunbae Nanoscale Res Lett Nano Idea In this study, we synthesized an organic electrochemical transistor (OECT) using dielectrophoresis of a carbon nanotube-Nafion (CNT-Nafion) suspension. Dielectrophoretically aligned nanowires formed a one-dimensional submicron bundle between triangular electrodes. The CNT-Nafion composite nanowire bundles showed p-type semiconductor characteristics. The drain-source current decreased with increasing gate voltage. The nanowire bundles showed potential as pH sensor because the drain-source current ratio varied linearly according to the gate voltage in pH buffers. Springer 2011-04-14 /pmc/articles/PMC3211427/ /pubmed/21711863 http://dx.doi.org/10.1186/1556-276X-6-339 Text en Copyright ©2011 Choi et al; licensee Springer. http://creativecommons.org/licenses/by/2.0 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
spellingShingle Nano Idea
Choi, WooSeok
An, Taechang
Lim, Geunbae
Organic electrochemical transistors based on a dielectrophoretically aligned nanowire array
title Organic electrochemical transistors based on a dielectrophoretically aligned nanowire array
title_full Organic electrochemical transistors based on a dielectrophoretically aligned nanowire array
title_fullStr Organic electrochemical transistors based on a dielectrophoretically aligned nanowire array
title_full_unstemmed Organic electrochemical transistors based on a dielectrophoretically aligned nanowire array
title_short Organic electrochemical transistors based on a dielectrophoretically aligned nanowire array
title_sort organic electrochemical transistors based on a dielectrophoretically aligned nanowire array
topic Nano Idea
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3211427/
https://www.ncbi.nlm.nih.gov/pubmed/21711863
http://dx.doi.org/10.1186/1556-276X-6-339
work_keys_str_mv AT choiwooseok organicelectrochemicaltransistorsbasedonadielectrophoreticallyalignednanowirearray
AT antaechang organicelectrochemicaltransistorsbasedonadielectrophoreticallyalignednanowirearray
AT limgeunbae organicelectrochemicaltransistorsbasedonadielectrophoreticallyalignednanowirearray