瓜氨酸/ZnSO4 电解液中锌电极的电化学行为研究

李彩霞, 张运何, 刘丽, 董立谨, 黄韵

Anti-corrosion Behavior and Electrochemical Performance of Zinc Electrodes in Citrulline/ZnSO4 Electrolyte

LI Caixia, ZHANG Yunhe, LIU Li, DONG Lijin, HUANG Yun

表1 Zn||Zn电池循环寿命对比

Table 1 Comparison of cycle lifes of Zn||Zn cells

Electrolyte Current density / mAh·cm-2 Capacity / mAh·cm-2 Cycle time / h Ref. 0.1 mol/L ABSA 1 1 500 [33] 4 mol/L GPC 1 4 1450 [34] L-CN/ZnSO4 8.85 8.85 ≈1000 [35] [EMIM]OTF/ZnSO4 5 5 500 [36] Na4EDTA additive 2 2 450 [37] ZHA electrolyte 1 1 1300 [38] CHAE 1 1 580 [39] ZnSO4 + Arg 10 4 ≈900 [40] Zn(BF4)2-DMC-EC 3 3 480 [23] ZnSO4-NH4OH 5 5 250 [41] 2 mol/L Zn(OTf)2 1 0.25 800 [42] ZnSO4 with GQDs 2 0.2 1800 [43] ZnSO4 with 20 DMSO 1 1 2100 [44] Zn(BF4)2-EG-MeOH 2 1 1600 [45] Cit/ZnSO4 1 1 5000 This work 5 5 2500