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Electropolymerization of poly(3,4-ethylenedioxythiophene) onto polyvinyl alcohol-graphene quantum dot-cobalt oxide nanofiber composite for high-performance supercapacitor

Fabrication of highly conductive nanofiber by coating polyvinyl alcohol-graphene quantum dot-cobalt oxide (PVA-GQD-Co3O4) nanofiber composite with a conductive material, poly(3,4-ethylenedioxythiophene) (PEDOT) for supercapacitor was successfully prepared via two-step technique i.e. electrospinning...

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Main Authors: Syed Zainol Abidin, Shariffah Nur Jannah, Mamat @ Mat Nazir, Md Shuhazlly, Abdul Rashid, Suraya, Zainal, Zulkarnain, Sulaiman, Yusran
格式: Article
语言:English
出版: Elsevier 2018
在线阅读:http://psasir.upm.edu.my/id/eprint/72549/1/Electropolymerization%20.pdf
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spelling oai:psasir.upm.edu.my:72549 http://psasir.upm.edu.my/id/eprint/72549/ Electropolymerization of poly(3,4-ethylenedioxythiophene) onto polyvinyl alcohol-graphene quantum dot-cobalt oxide nanofiber composite for high-performance supercapacitor Syed Zainol Abidin, Shariffah Nur Jannah Mamat @ Mat Nazir, Md Shuhazlly Abdul Rashid, Suraya Zainal, Zulkarnain Sulaiman, Yusran Fabrication of highly conductive nanofiber by coating polyvinyl alcohol-graphene quantum dot-cobalt oxide (PVA-GQD-Co3O4) nanofiber composite with a conductive material, poly(3,4-ethylenedioxythiophene) (PEDOT) for supercapacitor was successfully prepared via two-step technique i.e. electrospinning and electropolymerization. The prepared electrode materials were characterized using FTIR, Raman and XRD analysis to confirm the structure of the electrospun nanofiber composite. The presence of cauliflower-like structure studied by FESEM revealed that PEDOT was uniformly coated on PVA-GQD-Co3O4 electrospun nanofibers. The PVA-GQD-Co3O4/PEDOT nanofiber composite exhibited a specific capacitance of 361.97 F/g, low equivalent series resistance (ESR) and excellent stability with retention of 96% after 1000 cycles. The PVA-GQD-Co3O4/PEDOT nanofiber composite also demonstrated a high specific energy and excellent specific power ranged from 16.51 to 19.98 Wh/kg and 496.10–2396.99 W/kg, as the current density increased from 1.0 to 5.0 A/g. Elsevier 2018-01 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/72549/1/Electropolymerization%20.pdf Syed Zainol Abidin, Shariffah Nur Jannah and Mamat @ Mat Nazir, Md Shuhazlly and Abdul Rashid, Suraya and Zainal, Zulkarnain and Sulaiman, Yusran (2018) Electropolymerization of poly(3,4-ethylenedioxythiophene) onto polyvinyl alcohol-graphene quantum dot-cobalt oxide nanofiber composite for high-performance supercapacitor. Electrochimica Acta, 261. 548 - 556. ISSN 0013-4686 https://www.sciencedirect.com/science/article/pii/S0013468617327421#! 10.1016/j.electacta.2017.12.168
institution UPM IR
collection UPM IR
language English
description Fabrication of highly conductive nanofiber by coating polyvinyl alcohol-graphene quantum dot-cobalt oxide (PVA-GQD-Co3O4) nanofiber composite with a conductive material, poly(3,4-ethylenedioxythiophene) (PEDOT) for supercapacitor was successfully prepared via two-step technique i.e. electrospinning and electropolymerization. The prepared electrode materials were characterized using FTIR, Raman and XRD analysis to confirm the structure of the electrospun nanofiber composite. The presence of cauliflower-like structure studied by FESEM revealed that PEDOT was uniformly coated on PVA-GQD-Co3O4 electrospun nanofibers. The PVA-GQD-Co3O4/PEDOT nanofiber composite exhibited a specific capacitance of 361.97 F/g, low equivalent series resistance (ESR) and excellent stability with retention of 96% after 1000 cycles. The PVA-GQD-Co3O4/PEDOT nanofiber composite also demonstrated a high specific energy and excellent specific power ranged from 16.51 to 19.98 Wh/kg and 496.10–2396.99 W/kg, as the current density increased from 1.0 to 5.0 A/g.
format Article
author Syed Zainol Abidin, Shariffah Nur Jannah
Mamat @ Mat Nazir, Md Shuhazlly
Abdul Rashid, Suraya
Zainal, Zulkarnain
Sulaiman, Yusran
spellingShingle Syed Zainol Abidin, Shariffah Nur Jannah
Mamat @ Mat Nazir, Md Shuhazlly
Abdul Rashid, Suraya
Zainal, Zulkarnain
Sulaiman, Yusran
Electropolymerization of poly(3,4-ethylenedioxythiophene) onto polyvinyl alcohol-graphene quantum dot-cobalt oxide nanofiber composite for high-performance supercapacitor
author_facet Syed Zainol Abidin, Shariffah Nur Jannah
Mamat @ Mat Nazir, Md Shuhazlly
Abdul Rashid, Suraya
Zainal, Zulkarnain
Sulaiman, Yusran
author_sort Syed Zainol Abidin, Shariffah Nur Jannah
title Electropolymerization of poly(3,4-ethylenedioxythiophene) onto polyvinyl alcohol-graphene quantum dot-cobalt oxide nanofiber composite for high-performance supercapacitor
title_short Electropolymerization of poly(3,4-ethylenedioxythiophene) onto polyvinyl alcohol-graphene quantum dot-cobalt oxide nanofiber composite for high-performance supercapacitor
title_full Electropolymerization of poly(3,4-ethylenedioxythiophene) onto polyvinyl alcohol-graphene quantum dot-cobalt oxide nanofiber composite for high-performance supercapacitor
title_fullStr Electropolymerization of poly(3,4-ethylenedioxythiophene) onto polyvinyl alcohol-graphene quantum dot-cobalt oxide nanofiber composite for high-performance supercapacitor
title_full_unstemmed Electropolymerization of poly(3,4-ethylenedioxythiophene) onto polyvinyl alcohol-graphene quantum dot-cobalt oxide nanofiber composite for high-performance supercapacitor
title_sort electropolymerization of poly(3,4-ethylenedioxythiophene) onto polyvinyl alcohol-graphene quantum dot-cobalt oxide nanofiber composite for high-performance supercapacitor
publisher Elsevier
publishDate 2018
url http://psasir.upm.edu.my/id/eprint/72549/1/Electropolymerization%20.pdf
_version_ 1819299049918955520
score 13.4562235

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