量子点及其复合材料作为碱金属离子电池负极的研究进展

周俊龙, 赵鲁康, 刘朝孟, 高宣雯, 骆文彬

Advances in the research of quantum dots anode for alkali metal ion batteries

Junlong ZHOU, Lukang ZHAO, Zhaomeng LIU, Xuanwen GAO, Wenbin LUO

图3 (a) ZnS-QDs@mNC的低倍率TEM图像[54]；(b) ZnS-QDs@mNC锂化前后示意图[54]；(c) WS2-PCNF10的储锂机理示意图[52]；(d) CoS x @NSC-1电极上可逆SEI层的形成示意图[55]；(e) NSC和CoS x @NSC-y电极在不同电流密度下的比容量[56]

Fig. 3 (a) Low magnification TEM image of ZnS-QDs@mNC[54]; (b) Schematic illustration of ZnS-QDs@mNC before and after lithiation[54]; (c) Schematic illustration of the three main effects on WS2-PCNF10 for boosting ultrafast lithium storage performances[55]; (d) Schematic illustration of the reversible SEI layer formation on the CoS x @NSC-1 electrode[56]; (e) Specific capacities of the NSC and CoS x @NSC-y electrodes at varied current densities[56]