Films, Buckypapers and Fibers from Clay, Chitosan and Carbon Nanotubes

The mechanical and electrical characteristics of films, buckypapers and fiber materials from combinations of clay, carbon nanotubes (CNTs) and chitosan are described. The rheological time-dependent characteristics of clay are maintained in clay–carbon nanotube–chitosan composite dispersions. It is d...

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Main Authors: Marc in het Panhuis, Holly Warren, Thomas M. Higgins
Format: Article
Language:English
Published: MDPI AG 2011-04-01
Series:Nanomaterials
Subjects:
Online Access:http://www.mdpi.com/2079-4991/1/1/3
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author Marc in het Panhuis
Holly Warren
Thomas M. Higgins
author_facet Marc in het Panhuis
Holly Warren
Thomas M. Higgins
author_sort Marc in het Panhuis
collection DOAJ
description The mechanical and electrical characteristics of films, buckypapers and fiber materials from combinations of clay, carbon nanotubes (CNTs) and chitosan are described. The rheological time-dependent characteristics of clay are maintained in clay–carbon nanotube–chitosan composite dispersions. It is demonstrated that the addition of chitosan improves their mechanical characteristics, but decreases electrical conductivity by three-orders of magnitude compared to clay–CNT materials. We show that the electrical response upon exposure to humid atmosphere is influenced by clay-chitosan interactions, i.e., the resistance of clay–CNT materials decreases, whereas that of clay–CNT–chitosan increases.
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spelling doaj.art-2805c56003014844b0c3a416cfd090b22022-12-22T00:10:31ZengMDPI AGNanomaterials2079-49912011-04-011131910.3390/nano1010003Films, Buckypapers and Fibers from Clay, Chitosan and Carbon NanotubesMarc in het PanhuisHolly WarrenThomas M. HigginsThe mechanical and electrical characteristics of films, buckypapers and fiber materials from combinations of clay, carbon nanotubes (CNTs) and chitosan are described. The rheological time-dependent characteristics of clay are maintained in clay–carbon nanotube–chitosan composite dispersions. It is demonstrated that the addition of chitosan improves their mechanical characteristics, but decreases electrical conductivity by three-orders of magnitude compared to clay–CNT materials. We show that the electrical response upon exposure to humid atmosphere is influenced by clay-chitosan interactions, i.e., the resistance of clay–CNT materials decreases, whereas that of clay–CNT–chitosan increases.http://www.mdpi.com/2079-4991/1/1/3chitosanclaycarbon nanotubeselectricalmechanical
spellingShingle Marc in het Panhuis
Holly Warren
Thomas M. Higgins
Films, Buckypapers and Fibers from Clay, Chitosan and Carbon Nanotubes
Nanomaterials
chitosan
clay
carbon nanotubes
electrical
mechanical
title Films, Buckypapers and Fibers from Clay, Chitosan and Carbon Nanotubes
title_full Films, Buckypapers and Fibers from Clay, Chitosan and Carbon Nanotubes
title_fullStr Films, Buckypapers and Fibers from Clay, Chitosan and Carbon Nanotubes
title_full_unstemmed Films, Buckypapers and Fibers from Clay, Chitosan and Carbon Nanotubes
title_short Films, Buckypapers and Fibers from Clay, Chitosan and Carbon Nanotubes
title_sort films buckypapers and fibers from clay chitosan and carbon nanotubes
topic chitosan
clay
carbon nanotubes
electrical
mechanical
url http://www.mdpi.com/2079-4991/1/1/3
work_keys_str_mv AT marcinhetpanhuis filmsbuckypapersandfibersfromclaychitosanandcarbonnanotubes
AT hollywarren filmsbuckypapersandfibersfromclaychitosanandcarbonnanotubes
AT thomasmhiggins filmsbuckypapersandfibersfromclaychitosanandcarbonnanotubes