10853_2016_443_MOESM1_ESM.docx - Springer …10.1007... · Web viewFig. S3 The effect of the amount...
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Ni-doped MnCO 3 Microspheres as an electrode material for electrochemical supercapacitors Chunchen Zhang‡ a , Chunli Guo‡ a,* , Taotao Li a , Xiao chuan Ren a , Yuqiong Mao a , Yinghui Wei a,b, *, Lifeng Hou a . a. College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, Shanxi, 030024, P.R. China b. Shanxi Institute of Technology, Yangquan, Shanxi, 045000, P.R. China Fig. S1 SEM image (a) (inset shows a high magnification image) and TEM image of pure MnCO 3 sample. Fig. S2 (a) SEM image. (b) Mn, (c) Ni, (d) C and (e) O elemental mapping images of Ni-doped MnCO 3 microspheres.
Transcript of 10853_2016_443_MOESM1_ESM.docx - Springer …10.1007... · Web viewFig. S3 The effect of the amount...
Ni-doped MnCO3 Microspheres as an electrode material for electrochemical
supercapacitors
Chunchen Zhang‡a, Chunli Guo‡a,*, Taotao Lia, Xiao chuan Rena, Yuqiong Maoa, Yinghui
Weia,b,*, Lifeng Houa .
a.College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan,
Shanxi, 030024, P.R. China
b.Shanxi Institute of Technology, Yangquan, Shanxi, 045000, P.R. China
Fig. S1 SEM image (a) (inset shows a high magnification image) and TEM image of pure MnCO3
sample.
Fig. S2 (a) SEM image. (b) Mn, (c) Ni, (d) C and (e) O elemental mapping images of Ni-doped MnCO3
microspheres.
Fig. S3 The effect of the amount of Ni doping on the capacitive performance of Ni-doped MnCO3.
Fig. S4 CV curves at different voltage scan rates (a) and discharge curves at different current densities (b) of the Ni-doped MnCO3//AC asymmetric supercapacitor device.
Fig. S5 Digital photograph of the lighted LEDs by the asymmetric supercapacitor cells.
