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Author:

Tang, Qiming (Tang, Qiming.) | Su, Heng (Su, Heng.) | Cui, Yanhui (Cui, Yanhui.) | Baker, Andrew P. (Baker, Andrew P..) | Liu, Yanchen (Liu, Yanchen.) | Lu, Juan (Lu, Juan.) | Song, Xiaona (Song, Xiaona.) | Zhang, Huayu (Zhang, Huayu.) | Wu, Junwei (Wu, Junwei.) | Yu, Haijun (Yu, Haijun.) (Scholars:尉海军) | Qu, Deyang (Qu, Deyang.)

Indexed by:

EI Scopus SCIE

Abstract:

As an advanced anode material for lithium-ion batteries, tin-chalcogenides receive substantial attention due to their high lithium-ion storage capacity. Here, tin chalcogenide (SnSe0.5S0.5) nanoplates are synthesized using a facile and quick polyol-method, followed by heating at different temperatures. Results show that the as-prepared of SnSe0.5S0.5 heated at temperature of 180 degrees C exhibits the best electrochemical performance with an outstanding discharge specific capacity of 1144 mA h g(-1) at 0.1 A g(-1) after 100 cycles and 682 mA h g(-1) at 0.5 A g(-1) after 200 cycles with a high coulombic efficiency (CE) of 98.7%. Even at a high current density of 5 A g(-1), this anode material delivers a specific capacity of 473 mA h g(-1). The high electrochemical performance of SnSe0.5S0.5 is shown by in-situ XRD analysis to originate from an enhanced Li+ intercalation and an alloy conversion process.

Keyword:

High electrochemical performance Tin chalcogenide Anode Lithium-ion batteries In-situ XRD

Author Community:

  • [ 1 ] [Tang, Qiming]Harbin Inst Technol Shenzhen, Shenzhen Key Lab Adv Mat, Dept Mat Sci & Engn, Shenzhen 518055, Peoples R China
  • [ 2 ] [Cui, Yanhui]Harbin Inst Technol Shenzhen, Shenzhen Key Lab Adv Mat, Dept Mat Sci & Engn, Shenzhen 518055, Peoples R China
  • [ 3 ] [Baker, Andrew P.]Harbin Inst Technol Shenzhen, Shenzhen Key Lab Adv Mat, Dept Mat Sci & Engn, Shenzhen 518055, Peoples R China
  • [ 4 ] [Liu, Yanchen]Harbin Inst Technol Shenzhen, Shenzhen Key Lab Adv Mat, Dept Mat Sci & Engn, Shenzhen 518055, Peoples R China
  • [ 5 ] [Lu, Juan]Harbin Inst Technol Shenzhen, Shenzhen Key Lab Adv Mat, Dept Mat Sci & Engn, Shenzhen 518055, Peoples R China
  • [ 6 ] [Zhang, Huayu]Harbin Inst Technol Shenzhen, Shenzhen Key Lab Adv Mat, Dept Mat Sci & Engn, Shenzhen 518055, Peoples R China
  • [ 7 ] [Wu, Junwei]Harbin Inst Technol Shenzhen, Shenzhen Key Lab Adv Mat, Dept Mat Sci & Engn, Shenzhen 518055, Peoples R China
  • [ 8 ] [Su, Heng]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
  • [ 9 ] [Yu, Haijun]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
  • [ 10 ] [Qu, Deyang]Univ Wisconsin Milwaukee, Dept Mech Engn, Coll Engn & Appl Sci, 3200 N Cramer St, Milwaukee, WI 53211 USA
  • [ 11 ] [Song, Xiaona]South China Normal Univ, Inst Phys Chem, Sch Chem & Environm, Guangzhou 510631, Guangdong, Peoples R China
  • [ 12 ] [Tang, Qiming]Dongguan McNair Technol Co LTD, Dongguan 523800, Peoples R China
  • [ 13 ] [Song, Xiaona]Dongguan McNair Technol Co LTD, Dongguan 523800, Peoples R China

Reprint Author's Address:

  • 尉海军

    [Wu, Junwei]Harbin Inst Technol Shenzhen, Shenzhen Key Lab Adv Mat, Dept Mat Sci & Engn, Shenzhen 518055, Peoples R China;;[Yu, Haijun]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China;;[Qu, Deyang]Univ Wisconsin Milwaukee, Dept Mech Engn, Coll Engn & Appl Sci, 3200 N Cramer St, Milwaukee, WI 53211 USA

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Source :

JOURNAL OF POWER SOURCES

ISSN: 0378-7753

Year: 2018

Volume: 379

Page: 182-190

9 . 2 0 0

JCR@2022

ESI Discipline: ENGINEERING;

ESI HC Threshold:156

JCR Journal Grade:1

Cited Count:

WoS CC Cited Count: 40

SCOPUS Cited Count: 45

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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