Vertically-aligned BCN Nanotube Arrays with Superior Performance in Electrochemical capacitors

Electrochemical capacitors (EC) have received tremendous interest due to their high potential to satisfy the urgent demand in many advanced applications. The development of new electrode materials is considered to be the most promising approach to enhance the EC performance substantially. Herein, we...

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Main Authors: Zhou, Junshuang, Li, Na, Gao, Faming, Zhao, Yufeng, Hou, Li, Xu, Ziming
Format: Online
Language:English
Published: Nature Publishing Group 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4133702/
id pubmed-4133702
recordtype oai_dc
spelling pubmed-41337022014-08-18 Vertically-aligned BCN Nanotube Arrays with Superior Performance in Electrochemical capacitors Zhou, Junshuang Li, Na Gao, Faming Zhao, Yufeng Hou, Li Xu, Ziming Article Electrochemical capacitors (EC) have received tremendous interest due to their high potential to satisfy the urgent demand in many advanced applications. The development of new electrode materials is considered to be the most promising approach to enhance the EC performance substantially. Herein, we present a high-capacity capacitor material based on vertically-aligned BC2N nanotube arrays (VA-BC2NNTAs) synthesized by low temperature solvothermal route. The obtained VA-BC2NNTAs display the good aligned nonbuckled tubular structure, which could indeed advantageously enhance capacitor performance. VA-BC2NNTAs exhibit an extremely high specific capacitance, 547 Fg−1, which is about 2–6 times larger than that of the presently available carbon-based materials. Meanwhile, VA-BC2NNTAs maintain an excellent rate capability and high durability. All these characteristics endow VA-BC2NNTAs an alternative promising candidate for an efficient electrode material for electrochemical capacitors (EC). Nature Publishing Group 2014-08-15 /pmc/articles/PMC4133702/ /pubmed/25124300 http://dx.doi.org/10.1038/srep06083 Text en Copyright © 2014, Macmillan Publishers Limited. All rights reserved http://creativecommons.org/licenses/by/4.0/ This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article's Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder in order to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Zhou, Junshuang
Li, Na
Gao, Faming
Zhao, Yufeng
Hou, Li
Xu, Ziming
spellingShingle Zhou, Junshuang
Li, Na
Gao, Faming
Zhao, Yufeng
Hou, Li
Xu, Ziming
Vertically-aligned BCN Nanotube Arrays with Superior Performance in Electrochemical capacitors
author_facet Zhou, Junshuang
Li, Na
Gao, Faming
Zhao, Yufeng
Hou, Li
Xu, Ziming
author_sort Zhou, Junshuang
title Vertically-aligned BCN Nanotube Arrays with Superior Performance in Electrochemical capacitors
title_short Vertically-aligned BCN Nanotube Arrays with Superior Performance in Electrochemical capacitors
title_full Vertically-aligned BCN Nanotube Arrays with Superior Performance in Electrochemical capacitors
title_fullStr Vertically-aligned BCN Nanotube Arrays with Superior Performance in Electrochemical capacitors
title_full_unstemmed Vertically-aligned BCN Nanotube Arrays with Superior Performance in Electrochemical capacitors
title_sort vertically-aligned bcn nanotube arrays with superior performance in electrochemical capacitors
description Electrochemical capacitors (EC) have received tremendous interest due to their high potential to satisfy the urgent demand in many advanced applications. The development of new electrode materials is considered to be the most promising approach to enhance the EC performance substantially. Herein, we present a high-capacity capacitor material based on vertically-aligned BC2N nanotube arrays (VA-BC2NNTAs) synthesized by low temperature solvothermal route. The obtained VA-BC2NNTAs display the good aligned nonbuckled tubular structure, which could indeed advantageously enhance capacitor performance. VA-BC2NNTAs exhibit an extremely high specific capacitance, 547 Fg−1, which is about 2–6 times larger than that of the presently available carbon-based materials. Meanwhile, VA-BC2NNTAs maintain an excellent rate capability and high durability. All these characteristics endow VA-BC2NNTAs an alternative promising candidate for an efficient electrode material for electrochemical capacitors (EC).
publisher Nature Publishing Group
publishDate 2014
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4133702/
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