Modification of single-walled carbon nanotube electrodes by layer-by-layer assembly for electrochromic devices

dc.contributorVirginia Tech. Macromolecular Science and Engineeringen
dc.contributorVirginia Tech. Department of Physicsen
dc.contributorSweet Briar College. Department of Physics and Engineeringen
dc.contributorUniversity of California, Los Angeles. Department of Physics and Astronomyen
dc.contributor.authorJain, Vaibhaven
dc.contributor.authorYochum, Henry M.en
dc.contributor.authorMontazami, Rezaen
dc.contributor.authorHeflin, James R.en
dc.contributor.authorHu, Liangbingen
dc.contributor.authorGruner, Georgeen
dc.contributor.departmentPhysicsen
dc.date.accessed2015-04-24en
dc.date.accessioned2015-05-05T17:52:51Zen
dc.date.available2015-05-05T17:52:51Zen
dc.date.issued2008-04-01en
dc.description.abstractWe have studied the morphological properties and electrochromic (EC) performance of polythiophene multilayer films on single wall carbon nanotube (SWCNT) conductive electrodes. The morphology for different numbers of layer-by-layer (LbL) bilayer on the SWCNT electrode has been characterized with atomic force microscopy and scanning electron microscope, and it was found that the LbL multilayers significantly decrease the surface roughness of the nanoporous nanotube films. The controlled surface roughness of transparent nanotube electrodes could be beneficial for their device applications. We have also fabricated EC devices with LbL films of poly[2-(3-thienyl) ethoxy-4-butylsulfonate/poly(allylamine hydrochloride) on SWCNT electrodes, which not only have high EC contrast but also sustain higher applied voltage without showing any degradation for more than 20 000 cycles, which is not possible in the case of indium tin oxide electrodes. Cyclic voltammetry of the LbL films formed on SWCNT shows higher current at low potential, revealing the feasibility of SWCNT electrode as a good host for electrolyte ion insertion. (C) 2008 American Institute of Physics.en
dc.description.sponsorshipSweet Briar College. Faculty Fellowshipen
dc.format.extent6 pagesen
dc.format.mimetypeapplication/pdfen
dc.identifier.citationJain, Vaibhav, Yochum, Henry M., Montazami, Reza, Heflin, James R., Hu, Liangbing, Gruner, George (2008). Modification of single-walled carbon nanotube electrodes by layer-by-layer assembly for electrochromic devices. Journal of Applied Physics, 103(7). doi: 10.1063/1.2891256en
dc.identifier.doihttps://doi.org/10.1063/1.2891256en
dc.identifier.issn0021-8979en
dc.identifier.urihttp://hdl.handle.net/10919/52015en
dc.identifier.urlhttp://scitation.aip.org/content/aip/journal/jap/103/7/10.1063/1.2891256en
dc.language.isoen_USen
dc.publisherAmerican Institute of Physicsen
dc.rightsIn Copyrighten
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/en
dc.subjectCarbon nanotubesen
dc.subjectElectrodesen
dc.subjectThin filmsen
dc.subjectThin film devicesen
dc.subjectElectrodepositionen
dc.titleModification of single-walled carbon nanotube electrodes by layer-by-layer assembly for electrochromic devicesen
dc.title.serialJournal of Applied Physicsen
dc.typeArticle - Refereeden
dc.type.dcmitypeTexten

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