Kunru LI, Xinghui HU, Zhengfu ZHANG, Yuzhong GUO, Ruian HUANG. Three-dimensional Porous Biogenic Si/C Composite for High Performance Lithium-ion Battery Anode Derived from Equisetum Fluviatile [J]. Journal of Inorganic Materials, 2020, 36(9): 929
- Journal of Inorganic Materials
- Vol. 36, Issue 9, 929 (2020)
1. Schematic illustration for the fabrication of 3D-bio-Si/C
2. XRD patterns for products in different preparation stages of 3D-bio-Si/C
3. Raman spectra of 3D-bio-Si and 3D-bio-Si/C
4. High-resolution Si2p XPS spectrum of 3D-bio-Si
5. (a, d) SEM, (b, e) TEM and (c, f) HRTEM images of (a-c) 3D-bio-SiO2 and (d-f) 3D-bio-Si
6. SEM (a), TEM (b) and HRTEM (c) images of 3D-bio-Si/C
7. (a) Nitrogen adsorption-desorption isotherms and (b) pore size distribution curves for 3D-bio-SiO2, 3D-bio-Si and 3D-bio-Si/C
8. (a) Charge and discharge curves for initial 6 cycles at 0.05 A/g, (b) CV curves at a scanning rate of 0.5 mV/s, (c) cycling performance (1 A/g), and (d) rate capability at different rates of 3D-bio-Si/C
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Table 1. Comparison of electrochemical properties for various biomass-derived Si as LIBs anodes
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