One-Step Synthesis of SnO<sub>2</sub>/Carbon Nanotube Nanonests Composites by Direct Current Arc-Discharge Plasma and Its Application in Lithium-Ion Batteries

Tin dioxide (SnO<sub>2</sub>)-based materials, as anode materials for lithium-ion batteries (LIBs), have been attracting growing research attention due to the high theoretical specific capacity. However, the complex synthesis process of chemical methods and the pollution of chemical reag...

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Autores principales:	Da Zhang, Yuanzheng Tang, Chuanqi Zhang, Qianpeng Dong, Wenming Song, Yan He
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	tin oxide carbon nanotube direct current arc-discharge plasma lithium-ion batteries anode materials Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/49cafe52acd346d593417be0c226e062
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spelling	oai:doaj.org-article:49cafe52acd346d593417be0c226e0622021-11-25T18:32:45ZOne-Step Synthesis of SnO<sub>2</sub>/Carbon Nanotube Nanonests Composites by Direct Current Arc-Discharge Plasma and Its Application in Lithium-Ion Batteries10.3390/nano111131382079-4991https://doaj.org/article/49cafe52acd346d593417be0c226e0622021-11-01T00:00:00Zhttps://www.mdpi.com/2079-4991/11/11/3138https://doaj.org/toc/2079-4991Tin dioxide (SnO<sub>2</sub>)-based materials, as anode materials for lithium-ion batteries (LIBs), have been attracting growing research attention due to the high theoretical specific capacity. However, the complex synthesis process of chemical methods and the pollution of chemical reagents limit its commercialization. The new material synthesis method is of great significance for expanding the application of SnO<sub>2</sub>-based materials. In this study, the SnO<sub>2</sub>/carbon nanotube nanonests (SnO<sub>2</sub>/CNT NNs) composites are synthesized in one step by direct current (DC) arc-discharge plasma; compared with conventional methods, the plasma synthesis achieves a uniform load of SnO<sub>2</sub> nanoparticles on the surfaces of CNTs while constructing the CNTs conductive network. The SnO<sub>2</sub>/CNT NNs composites are applied in LIBs, it can be found that the nanonest-like CNT conductive structure provides adequate room for the volume expansion and also helps to transfer the electrons. Electrochemical measurements suggests that the SnO<sub>2</sub>/CNT NNscomposites achieve high capacity, and still have high electrochemical stability and coulombic efficiency under high current density, which proves the reliability of the synthesis method. This method is expected to be industrialized and also provides new ideas for the preparation of other nanocomposites.Da ZhangYuanzheng TangChuanqi ZhangQianpeng DongWenming SongYan HeMDPI AGarticletin oxidecarbon nanotubedirect current arc-discharge plasmalithium-ion batteriesanode materialsChemistryQD1-999ENNanomaterials, Vol 11, Iss 3138, p 3138 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	tin oxide carbon nanotube direct current arc-discharge plasma lithium-ion batteries anode materials Chemistry QD1-999
spellingShingle	tin oxide carbon nanotube direct current arc-discharge plasma lithium-ion batteries anode materials Chemistry QD1-999 Da Zhang Yuanzheng Tang Chuanqi Zhang Qianpeng Dong Wenming Song Yan He One-Step Synthesis of SnO<sub>2</sub>/Carbon Nanotube Nanonests Composites by Direct Current Arc-Discharge Plasma and Its Application in Lithium-Ion Batteries
description	Tin dioxide (SnO<sub>2</sub>)-based materials, as anode materials for lithium-ion batteries (LIBs), have been attracting growing research attention due to the high theoretical specific capacity. However, the complex synthesis process of chemical methods and the pollution of chemical reagents limit its commercialization. The new material synthesis method is of great significance for expanding the application of SnO<sub>2</sub>-based materials. In this study, the SnO<sub>2</sub>/carbon nanotube nanonests (SnO<sub>2</sub>/CNT NNs) composites are synthesized in one step by direct current (DC) arc-discharge plasma; compared with conventional methods, the plasma synthesis achieves a uniform load of SnO<sub>2</sub> nanoparticles on the surfaces of CNTs while constructing the CNTs conductive network. The SnO<sub>2</sub>/CNT NNs composites are applied in LIBs, it can be found that the nanonest-like CNT conductive structure provides adequate room for the volume expansion and also helps to transfer the electrons. Electrochemical measurements suggests that the SnO<sub>2</sub>/CNT NNscomposites achieve high capacity, and still have high electrochemical stability and coulombic efficiency under high current density, which proves the reliability of the synthesis method. This method is expected to be industrialized and also provides new ideas for the preparation of other nanocomposites.
format	article
author	Da Zhang Yuanzheng Tang Chuanqi Zhang Qianpeng Dong Wenming Song Yan He
author_facet	Da Zhang Yuanzheng Tang Chuanqi Zhang Qianpeng Dong Wenming Song Yan He
author_sort	Da Zhang
title	One-Step Synthesis of SnO<sub>2</sub>/Carbon Nanotube Nanonests Composites by Direct Current Arc-Discharge Plasma and Its Application in Lithium-Ion Batteries
title_short	One-Step Synthesis of SnO<sub>2</sub>/Carbon Nanotube Nanonests Composites by Direct Current Arc-Discharge Plasma and Its Application in Lithium-Ion Batteries
title_full	One-Step Synthesis of SnO<sub>2</sub>/Carbon Nanotube Nanonests Composites by Direct Current Arc-Discharge Plasma and Its Application in Lithium-Ion Batteries
title_fullStr	One-Step Synthesis of SnO<sub>2</sub>/Carbon Nanotube Nanonests Composites by Direct Current Arc-Discharge Plasma and Its Application in Lithium-Ion Batteries
title_full_unstemmed	One-Step Synthesis of SnO<sub>2</sub>/Carbon Nanotube Nanonests Composites by Direct Current Arc-Discharge Plasma and Its Application in Lithium-Ion Batteries
title_sort	one-step synthesis of sno<sub>2</sub>/carbon nanotube nanonests composites by direct current arc-discharge plasma and its application in lithium-ion batteries
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/49cafe52acd346d593417be0c226e062
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One-Step Synthesis of SnO<sub>2</sub>/Carbon Nanotube Nanonests Composites by Direct Current Arc-Discharge Plasma and Its Application in Lithium-Ion Batteries

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