成果简介:MnO/C composites with hollow porous structure were successfully synthesized by a facile biotemplating method combine with chemical bath deposition (CBD) method followed by calcination treatment. The natural porous lotus pollen grains were used as the biotemplate as well as the carbon source. The biological carbon could effectively enhances the electrical conductivity of MnO and cushion the strain arising from the charge/discharge cycles. Due to the unique structure, MnO/C composites exhibit a high reversible specific capacity of 730 mAh g-1 at a current density of 0.1 A g-1 with excellent cycling stability. Even at a high current density of 3 A g-1, a remarkable reversible capacity of 430 mAh g-1 could still be delivered.
论文引用方式:Wenjun Zhu, Hui Huang, Wenkui Zhang, Xinyong Tao, Yongping Gan, Yang Xia, Hui Yang, Xingzhong Guo. Synthesis of MnO/C composites derived from pollen template for advanced lithium-ion batteries. Electrochimica Acta. 2015, 152, 286–293.
论文链接:http://www.sciencedirect.com/science/article/pii/S0013468614023007。