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

表1 ZIF-67和Co-NC复合材料的BET结果

Table 1 BET results of ZIF-67 and Co-NC composites

Sample BET surface area/(m2?g-1) Pore diameter /nm Pore volume /(cm3?g-1) ZIF-67 1481.22 1.9919 0.7252 Co-NC(0 h) 272.15 8.2433 0.5608 Co-NC(6 h) 301.73 8.7121 0.6571 Co-NC(24 h) 344.41 9.6929 0.7016 Co-NC(48 h) 360.50 9.7984 0.8124