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Potassium Ion Storage: Direct Structure–Performance Comparison of All‐Carbon Potassium and Sodium Ion Capacitors (Adv. Sci. 12/2019)

A hard carbon ion insertion anode gives much higher overpotential with K(+) vs Na(+). This significantly lowers the energy–power of symmetric hybrid potassium ion capacitors (KICs) vs sodium ion capacitors (NICs). However, high surface area, ion adsorption carbon works well with both K and Na, openi...

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Autores principales: Xu, Ziqiang, Wu, Mengqiang, Chen, Zhi, Chen, Cheng, Yang, Jian, Feng, Tingting, Paek, Eunsu, Mitlin, David
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6662070/
http://dx.doi.org/10.1002/advs.201970075
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author Xu, Ziqiang
Wu, Mengqiang
Chen, Zhi
Chen, Cheng
Yang, Jian
Feng, Tingting
Paek, Eunsu
Mitlin, David
author_facet Xu, Ziqiang
Wu, Mengqiang
Chen, Zhi
Chen, Cheng
Yang, Jian
Feng, Tingting
Paek, Eunsu
Mitlin, David
author_sort Xu, Ziqiang
collection PubMed
description A hard carbon ion insertion anode gives much higher overpotential with K(+) vs Na(+). This significantly lowers the energy–power of symmetric hybrid potassium ion capacitors (KICs) vs sodium ion capacitors (NICs). However, high surface area, ion adsorption carbon works well with both K and Na, opening the possibility for high performance symmetric KICs. In article number 1802272, Mengqiang Wu, David Mitlin, and co‐workers provide a direct performance comparison of potassium ion capacitors versus the better‐known sodium ion capacitors. [Image: see text]
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spelling pubmed-66620702019-08-02 Potassium Ion Storage: Direct Structure–Performance Comparison of All‐Carbon Potassium and Sodium Ion Capacitors (Adv. Sci. 12/2019) Xu, Ziqiang Wu, Mengqiang Chen, Zhi Chen, Cheng Yang, Jian Feng, Tingting Paek, Eunsu Mitlin, David Adv Sci (Weinh) Back Cover A hard carbon ion insertion anode gives much higher overpotential with K(+) vs Na(+). This significantly lowers the energy–power of symmetric hybrid potassium ion capacitors (KICs) vs sodium ion capacitors (NICs). However, high surface area, ion adsorption carbon works well with both K and Na, opening the possibility for high performance symmetric KICs. In article number 1802272, Mengqiang Wu, David Mitlin, and co‐workers provide a direct performance comparison of potassium ion capacitors versus the better‐known sodium ion capacitors. [Image: see text] John Wiley and Sons Inc. 2019-06-19 /pmc/articles/PMC6662070/ http://dx.doi.org/10.1002/advs.201970075 Text en © 2019 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.
spellingShingle Back Cover
Xu, Ziqiang
Wu, Mengqiang
Chen, Zhi
Chen, Cheng
Yang, Jian
Feng, Tingting
Paek, Eunsu
Mitlin, David
Potassium Ion Storage: Direct Structure–Performance Comparison of All‐Carbon Potassium and Sodium Ion Capacitors (Adv. Sci. 12/2019)
title Potassium Ion Storage: Direct Structure–Performance Comparison of All‐Carbon Potassium and Sodium Ion Capacitors (Adv. Sci. 12/2019)
title_full Potassium Ion Storage: Direct Structure–Performance Comparison of All‐Carbon Potassium and Sodium Ion Capacitors (Adv. Sci. 12/2019)
title_fullStr Potassium Ion Storage: Direct Structure–Performance Comparison of All‐Carbon Potassium and Sodium Ion Capacitors (Adv. Sci. 12/2019)
title_full_unstemmed Potassium Ion Storage: Direct Structure–Performance Comparison of All‐Carbon Potassium and Sodium Ion Capacitors (Adv. Sci. 12/2019)
title_short Potassium Ion Storage: Direct Structure–Performance Comparison of All‐Carbon Potassium and Sodium Ion Capacitors (Adv. Sci. 12/2019)
title_sort potassium ion storage: direct structure–performance comparison of all‐carbon potassium and sodium ion capacitors (adv. sci. 12/2019)
topic Back Cover
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6662070/
http://dx.doi.org/10.1002/advs.201970075
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