Bismuth tungstate-anchored PEDOT: PSS materials for high performance HER electrocatalystopen access
- Authors
- Manikandan, Ramalingam; Sekar, Sankar; Mani, S. Pugal; Lee, Sejoon; Kim, Deuk Young; Saravanan, S.
- Issue Date
- Apr-2023
- Publisher
- Elsevier Ltd
- Keywords
- Bismuth tungstate; PEDOT; PSS; Hydrogen evolution reaction; Synergetic effect; Electrocatalyst
- Citation
- International Journal of Hydrogen Energy, v.48, no.31, pp 11746 - 11753
- Pages
- 8
- Indexed
- SCIE
SCOPUS
- Journal Title
- International Journal of Hydrogen Energy
- Volume
- 48
- Number
- 31
- Start Page
- 11746
- End Page
- 11753
- URI
- https://scholarworks.dongguk.edu/handle/sw.dongguk/21254
- DOI
- 10.1016/j.ijhydene.2023.01.085
- ISSN
- 0360-3199
1879-3487
- Abstract
- Bismuth tungstate anchored PEDOT: PSS (BiW@PEPS) electrocatalyst was prepared via hydrothermal and ultrasonication methods successively. The synergetic effects of bismuth tungstate with PEDOT: PSS conducting polymer showed excellent electrocatalytic performance of hydrogen evolution reactions (HER) in alkaline conditions. When compared with pristine bismuth tungstate, the BiW@PEPS exhibited an enhanced electrocatalytic activity with a lower overpotential of 361 mV at 10 mA cm-2, small Tafel slope of 106 mV/dec and enduring stability in 1 M KOH electrolyte. The enhanced electrocatalytic performance of the BiW@PEPS proved to be a beneficial electrocatalyst to the high-cost platinum-based materials in hydrogen production applications. (c) 2023 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.
- Files in This Item
- There are no files associated with this item.
- Appears in
Collections - College of Natural Science > Division of Physics & Semiconductor Science > 1. Journal Articles
- College of Advanced Convergence Engineering > Division of System Semiconductor > 1. Journal Articles

Items in ScholarWorks are protected by copyright, with all rights reserved, unless otherwise indicated.