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CONTACT US硅基、硅碳负极材料
ACC硅碳锂离子电池负极材料采用新兴预锂化技术,可以有效改善上述这些问题。它具有高的锂插入电位，在烧结过程中防止了锂金属的形成和沉淀，并且由于平衡电位高于大多数电解质溶剂的还原电位，所以不会与电解液，在固液界面不形成钝化膜，防止了许多副反应，大大提高了安全性、稳定性。
介绍 >>
ACC硅基、硅炭负极材料主要有：氧化亚硅负极、预锂化氧化亚硅、硅/石墨负极和硅炭负极。
硅是目前人类至今为止发现的比容量(4200mAh/g)最高的锂离子电池负极材料,是最有潜力的负极材料之一。但其循环寿命低、体积变化大、持续出现SEI膜。
优势 >>
ACC硅碳锂离子电池负极材料采用新兴预锂化技术,可以有效改善上述这些问题。它具有高的锂插入电位，在烧结过程中防止了锂金属的形成和沉淀，并且由于平衡电位高于大多数电解质溶剂的还原电位，所以不会与电解液，在固液界面不形成钝化膜，防止了许多副反应，大大提高了安全性、稳定性。电芯负极增加时无需添加单壁碳纳米管，性价比高。
推荐产品 >>
| 型号 |
主要指标 |
特点 |
推荐应用 |
| AMO-1500 |
材质：SiO
首次库伦效率 76.1%
首次放电容量1510.4 mAh/g
比表面积2.2m2/g
|
- 粒径集中度高;
- 碳层包覆致密;
- 严格控制硅纳米晶尺寸;
- 金属杂质含量低；
|
高性能锂离子电池 |
| AMOG-450 |
复合材质：SiO/石墨
首次库伦效率 91.1%
首次放电容量451.3mAh/g
比表面积1.4m2/g
|
- 混合均匀度高
- 金属杂质含量低；
- 能量密度高；
- 循环稳定性好
|
锂离子电池负极材料；
电池工业电极
|
| AMCG-450 |
复合材质：SiO/C
首次库伦效率 92.3%
首次放电容量651.3mAh/g
比表面积3.2m2/g
|
- 硅含量可调；
- 金属杂质含量低；
- 循环稳定性好；
- 体积膨胀小
|
锂离子电池负极材料；
电池工业电极
|
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