Mn3O4 Octahedral Microparticles Prepared by Facile Dealloying Process as Efficient Sulfur Hosts for Lithium/Sulfur Batteries

A facile and industry-accepted dealloying method was used to synthesize Mn3O4 particles, which were then employed to prepare sulfur/Mn3O4 (S/Mn3O4) composites as cathode materials for lithium-sulfur batteries. The composites delivered initial discharge capacity reaching up 1184 mAh·g&...

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Main Authors: Yan Zhao, Yuan Tian, Xiaomin Zhang, Zhifeng Wang, Taizhe Tan, Zhihong Chen, Yichao Wang
Format: Article
Language:English
Published: MDPI AG 2018-07-01
Series:Metals
Subjects:
Online Access:http://www.mdpi.com/2075-4701/8/7/515
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spelling doaj-aa213fbb8f904569a704f994eb929e592020-11-24T20:43:33ZengMDPI AGMetals2075-47012018-07-018751510.3390/met8070515met8070515Mn3O4 Octahedral Microparticles Prepared by Facile Dealloying Process as Efficient Sulfur Hosts for Lithium/Sulfur BatteriesYan Zhao0Yuan Tian1Xiaomin Zhang2Zhifeng Wang3Taizhe Tan4Zhihong Chen5Yichao Wang6School of Materials Science and Engineering, Research Institute for Energy Equipment Materials, Hebei University of Technology, Tianjin 300130, ChinaSchool of Materials Science and Engineering, Research Institute for Energy Equipment Materials, Hebei University of Technology, Tianjin 300130, ChinaSchool of Materials Science and Engineering, Research Institute for Energy Equipment Materials, Hebei University of Technology, Tianjin 300130, ChinaSchool of Materials Science and Engineering, Research Institute for Energy Equipment Materials, Hebei University of Technology, Tianjin 300130, ChinaSynergy Innovation Institute of GDUT, Heyuan 517000, ChinaShenyang Institute of Automation, Chinese Academy of Sciences, Guangzhou 511458, ChinaSchool of Life and Environmental Sciences, Deakin University, Waurn Ponds, VIC 3216, AustraliaA facile and industry-accepted dealloying method was used to synthesize Mn3O4 particles, which were then employed to prepare sulfur/Mn3O4 (S/Mn3O4) composites as cathode materials for lithium-sulfur batteries. The composites delivered initial discharge capacity reaching up 1184 mAh·g−1 at 0.1 C with capacity retention of 679 mAh·g−1 after 150 cycles. In addition, even at 2 C, the lithium/sulfur battery with S/Mn3O4 cathode delivered high reversible discharge capacity of 540 mAh g−1, demonstrating excellent rate capability.http://www.mdpi.com/2075-4701/8/7/515dealloyingMn3O4microparticleslithium/sulfur batteries
collection DOAJ
language English
format Article
sources DOAJ
author Yan Zhao
Yuan Tian
Xiaomin Zhang
Zhifeng Wang
Taizhe Tan
Zhihong Chen
Yichao Wang
spellingShingle Yan Zhao
Yuan Tian
Xiaomin Zhang
Zhifeng Wang
Taizhe Tan
Zhihong Chen
Yichao Wang
Mn3O4 Octahedral Microparticles Prepared by Facile Dealloying Process as Efficient Sulfur Hosts for Lithium/Sulfur Batteries
Metals
dealloying
Mn3O4
microparticles
lithium/sulfur batteries
author_facet Yan Zhao
Yuan Tian
Xiaomin Zhang
Zhifeng Wang
Taizhe Tan
Zhihong Chen
Yichao Wang
author_sort Yan Zhao
title Mn3O4 Octahedral Microparticles Prepared by Facile Dealloying Process as Efficient Sulfur Hosts for Lithium/Sulfur Batteries
title_short Mn3O4 Octahedral Microparticles Prepared by Facile Dealloying Process as Efficient Sulfur Hosts for Lithium/Sulfur Batteries
title_full Mn3O4 Octahedral Microparticles Prepared by Facile Dealloying Process as Efficient Sulfur Hosts for Lithium/Sulfur Batteries
title_fullStr Mn3O4 Octahedral Microparticles Prepared by Facile Dealloying Process as Efficient Sulfur Hosts for Lithium/Sulfur Batteries
title_full_unstemmed Mn3O4 Octahedral Microparticles Prepared by Facile Dealloying Process as Efficient Sulfur Hosts for Lithium/Sulfur Batteries
title_sort mn3o4 octahedral microparticles prepared by facile dealloying process as efficient sulfur hosts for lithium/sulfur batteries
publisher MDPI AG
series Metals
issn 2075-4701
publishDate 2018-07-01
description A facile and industry-accepted dealloying method was used to synthesize Mn3O4 particles, which were then employed to prepare sulfur/Mn3O4 (S/Mn3O4) composites as cathode materials for lithium-sulfur batteries. The composites delivered initial discharge capacity reaching up 1184 mAh·g−1 at 0.1 C with capacity retention of 679 mAh·g−1 after 150 cycles. In addition, even at 2 C, the lithium/sulfur battery with S/Mn3O4 cathode delivered high reversible discharge capacity of 540 mAh g−1, demonstrating excellent rate capability.
topic dealloying
Mn3O4
microparticles
lithium/sulfur batteries
url http://www.mdpi.com/2075-4701/8/7/515
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