摘要:
A silicon/carbon composite comprises mesoporous silicon particles and carbon coating provided on the silicon particles, wherein the silicon particles have two pore size distribution of 2-4 nm and 20-40 nm. A process of preparing the silicon/carbon composite comprises the steps of preparing mesoporous silicon particles via a mechanochemical reaction between SiCl4 and Li33Si4 under ball milling and subsequent thermal treatment and washing process, and coating the mesoporous silicon particles with carbon. An anode for lithium ion battery comprises the silicon/carbon composite. A lithium ion battery comprises the silicon/carbon composite.
摘要翻译:硅/碳复合材料包括在硅颗粒上提供的介孔硅颗粒和碳涂层,其中硅颗粒具有2-4nm和20-40nm的两个孔径分布。 制备硅/碳复合材料的方法包括以下步骤:在球磨和随后的热处理和洗涤过程之间通过SiCl 4和Li 33 Si 4之间的机械化学反应制备介孔硅颗粒,并用碳涂覆介孔硅颗粒。 锂离子电池的阳极包括硅/碳复合材料。 锂离子电池包括硅/碳复合材料。
摘要:
A silicon/carbon composite comprises mesoporous silicon particles and carbon coating provided on the silicon particles, wherein the silicon particles have two pore size distribution of 2-4 nm and 20-40 nm. A process of preparing the silicon/carbon composite comprises the steps of preparing mesoporous silicon particles via a mechanochemical reaction between SiCl4 and Li33Si4 under ball milling and subsequent thermal treatment and washing process, and coating the mesoporous silicon particles with carbon. An anode for lithium ion battery comprises the silicon/carbon composite. A lithium ion battery comprises the silicon/carbon composite.
摘要翻译:硅/碳复合材料包括在硅颗粒上提供的中孔硅颗粒和碳涂层,其中硅颗粒具有2-4nm和20-40nm的两个孔径分布。 制备硅/碳复合材料的方法包括以下步骤:在球磨和随后的热处理和洗涤过程之间通过SiCl 4和Li 33 Si 4之间的机械化学反应制备介孔硅颗粒,并用碳涂覆介孔硅颗粒。 锂离子电池的阳极包括硅/碳复合材料。 锂离子电池包括硅/碳复合材料。