Residential College | false |
Patent Number | ZL 202110004324.2 |
Status | 已授權 Granted |
LixSi 複合材料及其製備方法和鋰離子電池負極材料 | |
Year Issued | 2024 |
2024-05-07 | |
Application Number | CN 112751004 A |
Application Date | 2021-01-04 |
Rights Holder | Shao Huaiyu |
SHAO HUAIYU; Hong Guo; Guo Junpo | |
Country | China |
Subtype | 发明专利 Invention |
Abstract | 本发明公开了一种LixSi复合材料及其制备 方法和锂离子电池负极材料。该LixSi复合材料, 其包括内核和包覆于内核表面的壳层,内核为 LixSi纳米颗粒,壳层为人工SEI膜;其中,人工 SEI膜由连续分布的LiF薄膜以及聚合态的含F高 分子层构成。通过“液相界面反应”在LixSi纳米 颗粒表面包覆一层连续,均匀且致密的人工SEI 膜,从而提升Lix Si复合材料环境适应能力,且 LixSi复合材料能够在潮湿的空气中,NMP ,乙醇 及水溶剂中保持长期的化学和结构稳定性。该 LixSi复合材料用作锂离子电池负极时,可以有 效电池的首次库伦效率,能量密度以及循环寿 命。 |
Document Type | Patent |
Collection | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Corresponding Author | SHAO HUAIYU |
Affiliation | University of Macau |
First Author Affilication | University of Macau |
Recommended Citation GB/T 7714 | SHAO HUAIYU,Hong Guo,Guo Junpo. LixSi 複合材料及其製備方法和鋰離子電池負極材料. ZL 202110004324.2[P]. 2024-05-07. |
APA | SHAO HUAIYU., Hong Guo., & Guo Junpo (2021-01-04). LixSi 複合材料及其製備方法和鋰離子電池負極材料. |
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ONI20100008CN-发明专利证书(1174KB) | 专利 | 开放获取 | CC BY-NC-SA | View Download |
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