Layered Co-Mn Hydroxide Nanoflakes Grown on Carbon Cloth
as Binder-Free Flexible Electrodes for Supercapacitors
Duo Wang,†,‡ Junhui Li,†* Dan Zhang,‡ Tao Liu,‡ Ning Zhang,‡ Limiao Chen,‡ Xiaohe
Liu,‡,¶* Renzhi Ma,‡ Guanzhou Qiu‡
†
State Key Laboratory of High Performance Complex Manufacturing, School of
Mechanical and Electronical Engineering, Central South University, Changsha,
Hunan 410083, P. R. China. Email: lijunhui@csu.edu.cn
‡
School of Materials Science and Engineering, Central South University, Changsha,
Hunan 410083, PR China. Email: liuxh@csu.edu.cn
¶
Institute for Materials Microstructure, Central South University, Changsha, Hunan
410083, P. R. China.
Figure S1. SEM image of the clean carbon cloth.
Figure S2. SEM image of as-prepared Co-Mn carbonate grown on flexible CC
obtained using 35 mL water.
Figure S3. A) CV curves of as-prepaed ME-10 in a potential range of -0.2 to 0.5 V
(vs Ag/AgCl) at a scan rate of 10 mV s-1. B) Galvanostatic charge-discharge curves
measured in the potential range between -0.1 and 0.4 V at a current density of 1 A g-1.
Figure S4. A) CV curves and B) Galvanostatic charge-discharge curves of Co
hydroxide at different scan rates and current densities.
Figure S5. Nyquist plot of as-prepared ME-0 grown on flexible CC obtained using 35
mL water. The inset is an enlarged curve of the high frequency region.
Figure S6.
The CV curve of the clean carbon cloth.