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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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 |
work_keys_str_mv |
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