Journal of Inorganic Materials, Volume. 37, Issue 12, 1337(2022)
In-situ Modification of Carbon Nanotubes with Metallic Bismuth Nanoparticles for Uniform Lithium Deposition
Figures & Tables(6)
. Coulombic efficiencies of Li|Cu cells based on Bi@CNT/Cu, CNT/Cu and Cu current collectors at (a) 1 mA·cm-2, 1 mAh·cm-2 and (b) 3 mA·cm-2, 1 mAh·cm-2; Capacity-voltage curves of Li|Cu cells based on (c) Bi@CNT/Cu, (d) CNT/Cu, and (e) Cu current collectors at 1 mA·cm-2, 1 mAh·cm-2Colorful figures are available on website
. SEM images of (a) Bi@CNT/Cu, (b) CNT/Cu, and (c) Cu current collectors in Li|Cu cells after 50 cycles; (d) First cyclic EIS plots of Li|Cu cells based on Bi@CNT/Cu, CNT/Cu and Cu current collectors, and voltage-time curves of symmetric cells based on Li@Bi@CNT/Cu, Li@CNT/Cu and Li@Cu anodes at (e) 1 mA·cm-2, 1 mAh·cm-2 and (f) 2 mA·cm-2, 1 mAh·cm-2
. (a) Cycling performances and (b) rate performances of LFP full cells based on Li@Bi@CNT/Cu, Li@CNT/Cu, and Li@Cu anodes, and (c-e) capacity-voltage profiles of LFP full cells based on (c) Li@Bi@CNT/Cu, (d) Li@CNT/Cu, and (e) Li@Cu anodes at 1C
Table 1. Comparison of electrochemical properties of copper foils modified by different materials
View tableView in ArticleTable 1. Comparison of electrochemical properties of copper foils modified by different materials
Symmetric cell Li|Cu cell Current collector Current density/ (mA·cm-2) Planting/ strippingcapacity/ (mAh·cm-2) Cycling time/h Current density/ (mA·cm-2) Planting capacity/ (mAh·cm-2) Cycle number, n Coulombic efficiency/% Ref. Bi@CNT 1 1 1000 1 1 300 98 This work 2 1 260 3 1 100 96 SMC-2 1 1 220 0.5 1 210 97 [21] PDA 0.1 0.2 800 1 1 100 96 [22] 3D-CuZn 1 1 450 1 1 150 95 [23] Li-MMT 3 1 70 2 0.25 100 97.9 [24] LHCE 1 1 700 1 1 200 99.1 [25] NMPC 0.5 0.5 400 1 1 200 98 [26] Duplex Cu 1 1 880 1 1 300 97.3 [27] Ti3C2Tx 1 1 500 1 1 250 98.4 [28] q-PET 3 1 100 1 1 100 98 [29] SF 3 3 350 1 1 200 96 [30]
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Jia CAI, Gaoxu HUANG, Xiaopan JIN, Chi WEI, Jiayi MAO, Yongsheng LI. In-situ Modification of Carbon Nanotubes with Metallic Bismuth Nanoparticles for Uniform Lithium Deposition[J]. Journal of Inorganic Materials, 2022, 37(12): 1337
Paper Information
Category: EDITORIAL
Received: Apr. 12, 2022
Accepted: --
Published Online: Jan. 12, 2023
The Author Email: CAI Jia (caijia0902@163.com)
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