CN102169984A - 气相沉积制备锂离子电池负极材料的方法 - Google Patents
气相沉积制备锂离子电池负极材料的方法 Download PDFInfo
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- CN102169984A CN102169984A CN2011100786824A CN201110078682A CN102169984A CN 102169984 A CN102169984 A CN 102169984A CN 2011100786824 A CN2011100786824 A CN 2011100786824A CN 201110078682 A CN201110078682 A CN 201110078682A CN 102169984 A CN102169984 A CN 102169984A
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- graphite
- ion battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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序号 | 粒度D50(μm) | 振实密度(g/cm3) | 比表面积(m2/g) | 首次充电容量(mAh/g) | 首次放电容量(mAh/g) | 500次循环容量保持率(%) |
实施例1 | 18.872 | 1.455 | 0.679 | 380 | 358 | 88.1 |
实施例2 | 27.286 | 1.254 | 1.418 | 378 | 356 | 86.7 |
实施例3 | 6.119 | 1.012 | 2.121 | 383 | 350 | 86.2 |
实施例4 | 20.751 | 1.129 | 1.185 | 379 | 360 | 83.2 |
实施例5 | 15.421 | 1.136 | 2.235 | 380 | 361 | 84.6 |
实施例6 | 17.933 | 1.189 | 1.152 | 385 | 363 | 85.4 |
比较例 | 17.205 | 1.011 | 4.932 | 361 | 320 | 50.8 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102800854A (zh) * | 2012-09-03 | 2012-11-28 | 湛江市聚鑫新能源有限公司 | 锂离子电池用天然鳞片石墨的改性方法 |
CN105047925A (zh) * | 2015-06-15 | 2015-11-11 | 西北工业大学 | 大容量、长寿命改性石墨锂离子电池负极材料的制备方法 |
CN112768690A (zh) * | 2021-01-15 | 2021-05-07 | 内蒙古恒科新材料科技有限公司 | 一种废旧石墨坩埚回收再生锂离子电池负极材料的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1697215A (zh) * | 2005-05-27 | 2005-11-16 | 深圳市贝特瑞电子材料有限公司 | 锂离子电池复合碳负极材料及其制备方法 |
CN1812168A (zh) * | 2005-01-26 | 2006-08-02 | 中国科学院金属研究所 | 一种锂离子电池负极材料改性方法 |
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- 2011-03-30 CN CN2011100786824A patent/CN102169984B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1812168A (zh) * | 2005-01-26 | 2006-08-02 | 中国科学院金属研究所 | 一种锂离子电池负极材料改性方法 |
CN1697215A (zh) * | 2005-05-27 | 2005-11-16 | 深圳市贝特瑞电子材料有限公司 | 锂离子电池复合碳负极材料及其制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102800854A (zh) * | 2012-09-03 | 2012-11-28 | 湛江市聚鑫新能源有限公司 | 锂离子电池用天然鳞片石墨的改性方法 |
CN102800854B (zh) * | 2012-09-03 | 2014-12-17 | 湛江市聚鑫新能源有限公司 | 锂离子电池用天然鳞片石墨的改性方法 |
CN105047925A (zh) * | 2015-06-15 | 2015-11-11 | 西北工业大学 | 大容量、长寿命改性石墨锂离子电池负极材料的制备方法 |
CN112768690A (zh) * | 2021-01-15 | 2021-05-07 | 内蒙古恒科新材料科技有限公司 | 一种废旧石墨坩埚回收再生锂离子电池负极材料的制备方法 |
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