Abstract
A unique intertwined structure of silicon-based composite (Si@TiO2&CNTs) has been synthesized by sol–gel and spray drying methods. The Si@TiO2&CNTs is mainly composed of three kinds of materials:the prepared nanosilicon particles, TiO2, and carbon nanotubes (CNTs). A layer of TiO2 particles is found effective for enhancing the electrical conductivity and structure stability of the silicon particles. Additionally, the twisted CNTs are beneficial to build a better conductive network, consequently improving the anode working conditions when the cell is charged or discharged. As a lithium ion battery anode, a specific capacity of approximately 1521 mAh g−1 after 100 cycles is obtained.
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Wang, J., Hou, X., Li, Y. et al. Facile Sol–Gel/Spray-Drying Synthesis of Interweaved Si@TiO2&CNTs Hybrid Microsphere as Superior Anode Materials for Li-Ion Batteries. J. Electron. Mater. 45, 5773–5780 (2016). https://doi.org/10.1007/s11664-016-4785-x
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DOI: https://doi.org/10.1007/s11664-016-4785-x