ZIF-67衍生Co-NC多孔碳材料的可控制备及其在锂-硫二次电池中的应用研究

罗世强,郑春满,孙巍巍,谢威,柯剑煌,刘双科,洪晓斌,李宇杰,许静

Controllable Preparation of Co-NC Nanoporous Carbon Derived from ZIF-67 for Advanced Lithium-sulfur Batteries

Shi-Qiang LUO,Chun-Man ZHENG,Wei-Wei SUN,Wei XIE,Jian-Huang KE,Shuang-Ke LIU,Xiao-Bin HONG,Yu-Jie LI,Jing XU

图2 (a~b) ZIF-67前驱体和(c~d) Co-NC(48 h)的(a,c) SEM、(b,d) TEM照片; S/Co-NC复合材料的(e) TEM照片和(f)EDS元素面扫描图

Fig. 2 (a,c) SEM and (b,d) TEM images of (a-b) ZIF-67 precursors and (c-d) Co-NC (48 h); (e) TEM image and (f) EDS elemental mappings of S/Co-NC (48 h) composite