Fangfang LIU, Xiuyun CHUAN, Yang YANG, Aijun LI. Influence of N/S Co-doping on Electrochemical Property of Brucite Template Carbon Nanotubes [J]. Journal of Inorganic Materials, 2021, 36(7): 711
- Journal of Inorganic Materials
- Vol. 36, Issue 7, 711 (2021)
1. XRD patterns of fibrous brucite templated carbon nanotube CNT, CNT-N and CNT-N/S
2. Raman spectra of the fibrous brucite templated carbon nanotube CNT, CNT-N and CNT-N/S
3. (a-d) SEM and (e-h) TEM images of (a, e) fibrous brucite, fibrous brucite templated carbon nanotube (b, f) CNT, (c, g) CNT-N, (d, h) CNT-N/S
4. (a) Nitrogen adsorption-desorption isotherms and corresponding (b) BJH pore size distribution curves of the Fibrous Brucite templated carbon nanotube CNT, CNT-N and CNT-N/S
5. Fitting curves of (a) C1s, (b) N1s and (c) S2p for CNT-N/S
6. (a) CV curves at 100 mV·s-1, (b) GCD curves at 1 A·g-1, (c) cycling performance at 1 A·g-1 of CNT, CNT-N and CNT-N/S
7. (a) Specific capacitance versus current density, (b) cycling performance at 2 A·g-1 and (c) Nyquist plots of CNT//CNT, CNT-N//CNT-N and CNT-N/S//CNT-N/S with insert in (c) showing the corresponding enlarged view of the high frequency
S1. Schematic of preparation process for CNT-N/S
S2. XRD patterns of raw and dispersed Fibrous Brucite
S3. XPS spectra with the enlarged view of N1s peaks in the insert of Fibrous Brucite templated carbon nanotube CNT, CNT-N and CNT-N/S
S4. (a-c) CV curves at different scan rates and (d-f) GCD curves at different current densities of (a, d) CNT, (b, e) CNT-N and (c, f) CNT-N/S; (g) Nyquist plots of CNT, CNT-N and CNT-N/S with insert showing the corresponding equivalent circuit
S5. (a) Schematic structure of symmetric capacitor; (b-d) CV curves at different scan rates and (e-g) GCD curves at different current densities of (b, e) CNT//CNT, (c, f) CNT-N//CNT-N and (d, g) CNT-N/S//CNT-N/S
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Table 1. Elemental composition of Fibrous Brucite templated carbon nanotube CNT, CNT-N and CNT-N/S
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Table 1. Specific surface areas and pore structure parameters of fibrous brucite templated carbon nanotube CNT, CNT-N and CNT-N/S
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