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author:

Zheng, Hongfei (Zheng, Hongfei.) [1] | Zhang, Qingfei (Zhang, Qingfei.) [2] | Chen, Qiulin (Chen, Qiulin.) [3] | Xu, Wanjie (Xu, Wanjie.) [4] | Xie, Qingshui (Xie, Qingshui.) [5] | Cai, Yuxin (Cai, Yuxin.) [6] | Ma, Yating (Ma, Yating.) [7] | Qiao, Zhensong (Qiao, Zhensong.) [8] | Luo, Qing (Luo, Qing.) [9] | Lin, Jie (Lin, Jie.) [10] | Wang, Laisen (Wang, Laisen.) [11] | Qu, Baihua (Qu, Baihua.) [12] | Sa, Baisheng (Sa, Baisheng.) [13] (Scholars:萨百晟) | Peng, Dong-Liang (Peng, Dong-Liang.) [14]

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EI Scopus SCIE

Abstract:

The lithium metal anode has been considered the most promising anode in rechargeable batteries to meet the ever-increasing requirements of high energy density. Herein, a 3D porous lithiophilic-lithiophobic-lithiophilic dual-gradient Cu-Au-ZnO-PAN-ZnO (CAZPZ) current collector is fabricated to suppress Li dendrite growth. The lithiophilic Au and ZnO at the bottom are favorable for homogeneous Li nucleation, the ZnO-PAN-ZnO skeleton provides plenty of space to accommodate deposited Li and the lithiated ZnO (Li2O/LixZn) layer can act as an artificial SEI to regulate the well-distributed Li+ flux. As a result, long-term stabilization for 1200 h at 0.5 mA cm(-2) and a low overpotential of 22 mV at 3 mA cm(-2) are achieved in symmetric cells. Moreover, the CAZPZ-Li hybrid anode exhibits superb electrochemical properties when matched with a LiFePO4 (LFP) cathode. The CAZPZ-Li||LFP full cells exhibit excellent stabilization for 1000 cycles at 5C with a high capacity retention of 97.3%. The lithiophilic-lithiophobic-lithiophilic dual-gradient design of the 3D porous current collector for the Li metal anode can be a very promising strategy to enable the practical application of Li metal batteries.

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Community:

  • [ 1 ] [Zheng, Hongfei]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 2 ] [Zhang, Qingfei]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 3 ] [Chen, Qiulin]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 4 ] [Xu, Wanjie]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 5 ] [Xie, Qingshui]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 6 ] [Cai, Yuxin]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 7 ] [Ma, Yating]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 8 ] [Qiao, Zhensong]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 9 ] [Luo, Qing]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 10 ] [Lin, Jie]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 11 ] [Wang, Laisen]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 12 ] [Peng, Dong-Liang]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China
  • [ 13 ] [Qu, Baihua]Xiamen Univ, Pen Tung Sah Inst Micro Nano Sci & Technol, Xiamen 361005, Fujian, Peoples R China
  • [ 14 ] [Sa, Baisheng]Fuzhou Univ, Multiscale Computat Mat Facil, Coll Mat Sci & Engn, Fuzhou 350100, Fujian, Peoples R China

Reprint 's Address:

  • 萨百晟

    [Xie, Qingshui]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China;;[Peng, Dong-Liang]Xiamen Univ, Collaborat Innovat Ctr Chem Energy Mat, Dept Mat Sci & Engn, State Key Lab Phys Chem Solid Surfaces,Coll Mat, Xiamen 361005, Fujian, Peoples R China;;[Sa, Baisheng]Fuzhou Univ, Multiscale Computat Mat Facil, Coll Mat Sci & Engn, Fuzhou 350100, Fujian, Peoples R China

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Source :

JOURNAL OF MATERIALS CHEMISTRY A

ISSN: 2050-7488

Year: 2020

Issue: 1

Volume: 8

Page: 313-322

1 2 . 7 3 2

JCR@2020

1 0 . 8 0 0

JCR@2023

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:196

JCR Journal Grade:1

CAS Journal Grade:1

Cited Count:

WoS CC Cited Count: 89

SCOPUS Cited Count: 88

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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