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Manganese-doped zinc sulfide binary nanostructures as binder-free electrode materials for supercapattery

Binary metal sulfide-based electrode materials with distinct nanoarchitecture, improved conductivities, and fascinating mechanical stabilities are required for the development of nearly all energy storage devices with promising energy density, power density, and stability. Herein, binder-free electr...

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Main Authors: Nasuha, Siti, Pershaanaa, M., Bashir, Shahid, Ramesh, K., Ramesh, S.
Format: Article
Published: Springer Verlag (Germany) 2022
Subjects:
QD Chemistry
Online Access:http://eprints.um.edu.my/41921/
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spelling my.um.eprints.419212023-11-19T14:32:53Z http://eprints.um.edu.my/41921/ Manganese-doped zinc sulfide binary nanostructures as binder-free electrode materials for supercapattery Nasuha, Siti Pershaanaa, M. Bashir, Shahid Ramesh, K. Ramesh, S. QD Chemistry Binary metal sulfide-based electrode materials with distinct nanoarchitecture, improved conductivities, and fascinating mechanical stabilities are required for the development of nearly all energy storage devices with promising energy density, power density, and stability. Herein, binder-free electrodes were fabricated by direct growth of zinc sulfide-doped manganese (ZnS@Mn) on nickel foam (NF) using hydrothermal method. Different hydrothermal heating times and temperatures were employed to develop the best optimized electrodes for the supercapattery. The synthesized ZnS@Mn nanostructures were characterized through X-ray diffraction structural analysis and morphology studies were conducted using field emission scanning electron microscopy and high-resolution transmission electron microscopy. The electrochemical studies reveal that 6 h of heating at temperature of 150 degrees C had achieved significantly improved specific capacitance of 2913 Fg(-1) and 1722 Fg(-1) at 1 Ag-1 and 10 Ag-1, respectively, while exhibiting an excellent rate capability of 59% at 10 Ag-1. A supercapattery was assembled using the best optimized electrode results in maximum specific capacitance of 263 Fg(-1) with an energy density and power density of 9.14 Wh kg(-1) and 249.95 W kg(-1), respectively. Springer Verlag (Germany) 2022-08 Article PeerReviewed Nasuha, Siti and Pershaanaa, M. and Bashir, Shahid and Ramesh, K. and Ramesh, S. (2022) Manganese-doped zinc sulfide binary nanostructures as binder-free electrode materials for supercapattery. Journal of Solid State Electrochemistry, 26 (8). pp. 1733-1746. ISSN 1432-8488, DOI https://doi.org/10.1007/s10008-022-05218-7 <https://doi.org/10.1007/s10008-022-05218-7>. 10.1007/s10008-022-05218-7
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic QD Chemistry
spellingShingle QD Chemistry
Nasuha, Siti
Pershaanaa, M.
Bashir, Shahid
Ramesh, K.
Ramesh, S.
Manganese-doped zinc sulfide binary nanostructures as binder-free electrode materials for supercapattery
description Binary metal sulfide-based electrode materials with distinct nanoarchitecture, improved conductivities, and fascinating mechanical stabilities are required for the development of nearly all energy storage devices with promising energy density, power density, and stability. Herein, binder-free electrodes were fabricated by direct growth of zinc sulfide-doped manganese (ZnS@Mn) on nickel foam (NF) using hydrothermal method. Different hydrothermal heating times and temperatures were employed to develop the best optimized electrodes for the supercapattery. The synthesized ZnS@Mn nanostructures were characterized through X-ray diffraction structural analysis and morphology studies were conducted using field emission scanning electron microscopy and high-resolution transmission electron microscopy. The electrochemical studies reveal that 6 h of heating at temperature of 150 degrees C had achieved significantly improved specific capacitance of 2913 Fg(-1) and 1722 Fg(-1) at 1 Ag-1 and 10 Ag-1, respectively, while exhibiting an excellent rate capability of 59% at 10 Ag-1. A supercapattery was assembled using the best optimized electrode results in maximum specific capacitance of 263 Fg(-1) with an energy density and power density of 9.14 Wh kg(-1) and 249.95 W kg(-1), respectively.
format Article
author Nasuha, Siti
Pershaanaa, M.
Bashir, Shahid
Ramesh, K.
Ramesh, S.
author_facet Nasuha, Siti
Pershaanaa, M.
Bashir, Shahid
Ramesh, K.
Ramesh, S.
author_sort Nasuha, Siti
title Manganese-doped zinc sulfide binary nanostructures as binder-free electrode materials for supercapattery
title_short Manganese-doped zinc sulfide binary nanostructures as binder-free electrode materials for supercapattery
title_full Manganese-doped zinc sulfide binary nanostructures as binder-free electrode materials for supercapattery
title_fullStr Manganese-doped zinc sulfide binary nanostructures as binder-free electrode materials for supercapattery
title_full_unstemmed Manganese-doped zinc sulfide binary nanostructures as binder-free electrode materials for supercapattery
title_sort manganese-doped zinc sulfide binary nanostructures as binder-free electrode materials for supercapattery
publisher Springer Verlag (Germany)
publishDate 2022
url http://eprints.um.edu.my/41921/
_version_ 1783876737078132736
score 13.211869

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