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作者:

Pan, Erzhuang (Pan, Erzhuang.) | Jin, Yuhong (Jin, Yuhong.) | Zhao, Chenchen (Zhao, Chenchen.) | Chang, Qianqian (Chang, Qianqian.) | Jia, Mengqiu (Jia, Mengqiu.)

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EI Scopus SCIE

摘要:

In this paper, MOF-derived N-doped porous carbon anchoring Sn4P3 (Sn4P3@NPC) composite is prepared via a low-temperature phosphidation reaction with SnO2@NPC composite as the precursor. The as-prepared Sn4P3@NPC composite exhibit a high stable capacity of 319 mAh g(-1) at 0.1 A g(-1) after 100 cycles and improved rate performance (the capacities of 365, 322, 260, 204, and 146 mAh g(-1) at 0.1, 0.2, 0.5, 1, and 2 A g(-1), respectively) for sodium ion batteries. The good electrochemical sodium storage performance of the Sn4P3@NPC composite anodes can be ascribed to the synergistic effect between porous N-doped carbon and high-active Sn4P3 nanoparticles.

关键词:

Energy storage and conversion Metal-organic frameworks Nanocrystalline materials N-doped porous carbon Sn4P3 Sodium-ion batteries

作者机构:

  • [ 1 ] [Pan, Erzhuang]Beijing Univ Chem Technol, Beijing Key Lab Electrochem Proc & Technol Mat, Beijing 100029, Peoples R China
  • [ 2 ] [Chang, Qianqian]Beijing Univ Chem Technol, Beijing Key Lab Electrochem Proc & Technol Mat, Beijing 100029, Peoples R China
  • [ 3 ] [Jia, Mengqiu]Beijing Univ Chem Technol, Beijing Key Lab Electrochem Proc & Technol Mat, Beijing 100029, Peoples R China
  • [ 4 ] [Jin, Yuhong]Beijing Univ Technol, Beijing Guyue New Mat Res Inst, Beijing 100124, Peoples R China
  • [ 5 ] [Zhao, Chenchen]Beijing Univ Technol, Beijing Guyue New Mat Res Inst, Beijing 100124, Peoples R China

通讯作者信息:

  • [Jia, Mengqiu]Beijing Univ Chem Technol, Beijing Key Lab Electrochem Proc & Technol Mat, Beijing 100029, Peoples R China;;[Jin, Yuhong]Beijing Univ Technol, Beijing Guyue New Mat Res Inst, Beijing 100124, Peoples R China

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来源 :

IONICS

ISSN: 0947-7047

年份: 2018

期: 10

卷: 24

页码: 3281-3285

2 . 8 0 0

JCR@2022

ESI学科: PHYSICS;

ESI高被引阀值:76

JCR分区:3

被引次数:

WoS核心集被引频次: 17

SCOPUS被引频次: 17

ESI高被引论文在榜: 0 展开所有

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中文被引频次:

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