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作者:

Ali, Safdar (Ali, Safdar.) | Jaffer, Saddique (Jaffer, Saddique.) | Maitlo, Inamullah (Maitlo, Inamullah.) | Shehzad, Farooq Khurum (Shehzad, Farooq Khurum.) | Wang, Qunying (Wang, Qunying.) | Ali, Sikandar (Ali, Sikandar.) | Akram, Muhammad Yasir (Akram, Muhammad Yasir.) | He, Yong (He, Yong.) | Nie, Jun (Nie, Jun.)

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EI Scopus SCIE

摘要:

Silicon based anode materials has got significant attention in recent years due to its environmental affinity, lower cost and high capacity in lithium ion batteries. The Photo cured 3D porous Silica-carbon membrane (SiO2-C material) was synthesized via binary phase solid state photo-polymerization, freeze dried to obtain porous membrane and then used as template to get silica deposited membrane by chemical vapor deposition method (CVD) at 30 degrees C, followed by calcination. The silicon deposition has been confirmed by X-ray photoelectron spectroscopy (XPS) and energy dispersive spectrometer (EDS). The Barret-Joyner-Halenda (BJH) pore size distribution results showed the pore size of 10.2924 nm and surface area of 21.1957 m(2)/g with cumulative pore volume of 0.040248 cm(3)/g. The first discharge capacity reached to 719 mAhg(-1) with 79.94% columbic efficiency regarding first cycle and discharge capacity for 100 cycles reached to 693 mAhg(-1) with 99% columbic efficiency, which indicated high reaction reversibility. The silicon deposition with a porous structure improved the electronic conductivity and stabilized the material. The better electrochemical performance observed could be due to porous structure and carbon matrix of SiO2-C material. (C) 2019 Elsevier B.V. All rights reserved.

关键词:

3D porous SiO2-C membrane Anode material High performance rechargeable batteries Photo cured

作者机构:

  • [ 1 ] [Ali, Safdar]Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
  • [ 2 ] [Maitlo, Inamullah]Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
  • [ 3 ] [Shehzad, Farooq Khurum]Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
  • [ 4 ] [Wang, Qunying]Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
  • [ 5 ] [Ali, Sikandar]Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
  • [ 6 ] [Akram, Muhammad Yasir]Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
  • [ 7 ] [He, Yong]Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
  • [ 8 ] [Nie, Jun]Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
  • [ 9 ] [Ali, Safdar]Beijing Univ Chem Technol, Beijing Lab Biomed Mat, Beijing 100029, Peoples R China
  • [ 10 ] [Maitlo, Inamullah]Beijing Univ Chem Technol, Beijing Lab Biomed Mat, Beijing 100029, Peoples R China
  • [ 11 ] [Shehzad, Farooq Khurum]Beijing Univ Chem Technol, Beijing Lab Biomed Mat, Beijing 100029, Peoples R China
  • [ 12 ] [Wang, Qunying]Beijing Univ Chem Technol, Beijing Lab Biomed Mat, Beijing 100029, Peoples R China
  • [ 13 ] [Ali, Sikandar]Beijing Univ Chem Technol, Beijing Lab Biomed Mat, Beijing 100029, Peoples R China
  • [ 14 ] [Akram, Muhammad Yasir]Beijing Univ Chem Technol, Beijing Lab Biomed Mat, Beijing 100029, Peoples R China
  • [ 15 ] [He, Yong]Beijing Univ Chem Technol, Beijing Lab Biomed Mat, Beijing 100029, Peoples R China
  • [ 16 ] [Nie, Jun]Beijing Univ Chem Technol, Beijing Lab Biomed Mat, Beijing 100029, Peoples R China
  • [ 17 ] [Jaffer, Saddique]Beijing Univ Technol, Inst Microstruct & Property Adv Mat, Beijing 100124, Peoples R China
  • [ 18 ] [Maitlo, Inamullah]Dawood Univ Engn & Technol, Karachi, Pakistan
  • [ 19 ] [Shehzad, Farooq Khurum]COMSATS Univ Islamabad, Dept Chem, Pk Rd, Islamabad 45550, Pakistan

通讯作者信息:

  • [Nie, Jun]Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China;;[Nie, Jun]Beijing Univ Chem Technol, Beijing Lab Biomed Mat, Beijing 100029, Peoples R China

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来源 :

JOURNAL OF ALLOYS AND COMPOUNDS

ISSN: 0925-8388

年份: 2020

卷: 812

6 . 2 0 0

JCR@2022

ESI学科: MATERIALS SCIENCE;

ESI高被引阀值:37

JCR分区:1

被引次数:

WoS核心集被引频次: 21

SCOPUS被引频次: 24

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

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