School of Materials Science and Engineering and Institute of Industry & Equipment Technology, Hefei University of Technology, Hefei, 230009, China.
Nanoscale. 2018 Apr 26;10(16):7377-7381. doi: 10.1039/c8nr00895g.
Energy density and mechanical strength are crucial for practical usage of flexible supercapacitors. Herein, we demonstrate a flexible supercapacitor using Ni(OH)2/CNTs hierarchical spheres with high specific capacity (854 C g-1) and tough PBI-KOH solid polymer electrolyte. The integrated device shows high specific energy (50.6 W h kg-1) and good flexibility under folding tests.
能量密度和机械强度对于实用的柔性超级电容器至关重要。在此,我们展示了一种使用 Ni(OH)2/CNTs 分级球的柔性超级电容器,其具有高比容量(854 C g-1)和坚韧的 PBI-KOH 固体聚合物电解质。该集成器件在折叠测试下表现出高比能量(50.6 W h kg-1)和良好的柔韧性。