Synthesis of Poly (2,5-dimethoxyaniline) and Electrochromic Properties
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Materials research (São Carlos. Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000400669 |
Resumo: | Poly(2,5-dimethoxyaniline) (PDMA) was synthesized using electrochemical polymerization of DMA in oxalic acid. The PDMA film coated onto ITO glass was studied for its chemical structure, morphology, electro-deposition, and electro-activity by FT-IR, TGA, SEM, cyclic voltammetry, and UV-Vis spectrophotometry. The PDMA film showed reversible color changes from yellow to blue representing the transition between the fully reduced state to the fully oxidized state upon switching the potentials. The response time of the PDMA film in term of color change was investigated under various applied potentials and different types of acid electrolyte (HCl and H2SO4). The fast response time of less than 2 sec was observed at the applied potential of 1.6 V. In comparison with HCl, the use of H2SO4 as an electrolyte resulted in the fastest response time. Thus, the PDMA is a potential candidate in electrochromic devices due to its reversible color change and fast response time. |
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Synthesis of Poly (2,5-dimethoxyaniline) and Electrochromic Propertieselectrochromic polymerPoly(2,5–dimethoxyaniline)electrochemical polymerizationresponse timePoly(2,5-dimethoxyaniline) (PDMA) was synthesized using electrochemical polymerization of DMA in oxalic acid. The PDMA film coated onto ITO glass was studied for its chemical structure, morphology, electro-deposition, and electro-activity by FT-IR, TGA, SEM, cyclic voltammetry, and UV-Vis spectrophotometry. The PDMA film showed reversible color changes from yellow to blue representing the transition between the fully reduced state to the fully oxidized state upon switching the potentials. The response time of the PDMA film in term of color change was investigated under various applied potentials and different types of acid electrolyte (HCl and H2SO4). The fast response time of less than 2 sec was observed at the applied potential of 1.6 V. In comparison with HCl, the use of H2SO4 as an electrolyte resulted in the fastest response time. Thus, the PDMA is a potential candidate in electrochromic devices due to its reversible color change and fast response time.ABM, ABC, ABPol2015-08-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000400669Materials Research v.18 n.4 2015reponame:Materials research (São Carlos. Online)instname:Universidade Federal de São Carlos (UFSCAR)instacron:ABM ABC ABPOL10.1590/1516-1439.235513info:eu-repo/semantics/openAccessMungkalodom,PatcharinParadee,NophawanSirivat,AnuvatHormnirun,Pimpaeng2017-07-18T00:00:00Zoai:scielo:S1516-14392015000400669Revistahttp://www.scielo.br/mrPUBhttps://old.scielo.br/oai/scielo-oai.phpdedz@power.ufscar.br1980-53731516-1439opendoar:2017-07-18T00:00Materials research (São Carlos. Online) - Universidade Federal de São Carlos (UFSCAR)false |
dc.title.none.fl_str_mv |
Synthesis of Poly (2,5-dimethoxyaniline) and Electrochromic Properties |
title |
Synthesis of Poly (2,5-dimethoxyaniline) and Electrochromic Properties |
spellingShingle |
Synthesis of Poly (2,5-dimethoxyaniline) and Electrochromic Properties Mungkalodom,Patcharin electrochromic polymer Poly(2,5–dimethoxyaniline) electrochemical polymerization response time |
title_short |
Synthesis of Poly (2,5-dimethoxyaniline) and Electrochromic Properties |
title_full |
Synthesis of Poly (2,5-dimethoxyaniline) and Electrochromic Properties |
title_fullStr |
Synthesis of Poly (2,5-dimethoxyaniline) and Electrochromic Properties |
title_full_unstemmed |
Synthesis of Poly (2,5-dimethoxyaniline) and Electrochromic Properties |
title_sort |
Synthesis of Poly (2,5-dimethoxyaniline) and Electrochromic Properties |
author |
Mungkalodom,Patcharin |
author_facet |
Mungkalodom,Patcharin Paradee,Nophawan Sirivat,Anuvat Hormnirun,Pimpa |
author_role |
author |
author2 |
Paradee,Nophawan Sirivat,Anuvat Hormnirun,Pimpa |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Mungkalodom,Patcharin Paradee,Nophawan Sirivat,Anuvat Hormnirun,Pimpa |
dc.subject.por.fl_str_mv |
electrochromic polymer Poly(2,5–dimethoxyaniline) electrochemical polymerization response time |
topic |
electrochromic polymer Poly(2,5–dimethoxyaniline) electrochemical polymerization response time |
description |
Poly(2,5-dimethoxyaniline) (PDMA) was synthesized using electrochemical polymerization of DMA in oxalic acid. The PDMA film coated onto ITO glass was studied for its chemical structure, morphology, electro-deposition, and electro-activity by FT-IR, TGA, SEM, cyclic voltammetry, and UV-Vis spectrophotometry. The PDMA film showed reversible color changes from yellow to blue representing the transition between the fully reduced state to the fully oxidized state upon switching the potentials. The response time of the PDMA film in term of color change was investigated under various applied potentials and different types of acid electrolyte (HCl and H2SO4). The fast response time of less than 2 sec was observed at the applied potential of 1.6 V. In comparison with HCl, the use of H2SO4 as an electrolyte resulted in the fastest response time. Thus, the PDMA is a potential candidate in electrochromic devices due to its reversible color change and fast response time. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-08-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000400669 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000400669 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/1516-1439.235513 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
ABM, ABC, ABPol |
publisher.none.fl_str_mv |
ABM, ABC, ABPol |
dc.source.none.fl_str_mv |
Materials Research v.18 n.4 2015 reponame:Materials research (São Carlos. Online) instname:Universidade Federal de São Carlos (UFSCAR) instacron:ABM ABC ABPOL |
instname_str |
Universidade Federal de São Carlos (UFSCAR) |
instacron_str |
ABM ABC ABPOL |
institution |
ABM ABC ABPOL |
reponame_str |
Materials research (São Carlos. Online) |
collection |
Materials research (São Carlos. Online) |
repository.name.fl_str_mv |
Materials research (São Carlos. Online) - Universidade Federal de São Carlos (UFSCAR) |
repository.mail.fl_str_mv |
dedz@power.ufscar.br |
_version_ |
1754212666638860288 |