CN105470465B - 一种硅基负极的预锂化处理工艺及装置 - Google Patents
一种硅基负极的预锂化处理工艺及装置 Download PDFInfo
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- CN105470465B CN105470465B CN201510029061.5A CN201510029061A CN105470465B CN 105470465 B CN105470465 B CN 105470465B CN 201510029061 A CN201510029061 A CN 201510029061A CN 105470465 B CN105470465 B CN 105470465B
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Description
充放电电流 | 循环100次 | 循环500次 | |
实施例1 | 0.1C | 96.9±0.3% | 94.8±0.4% |
1C | 96.3±0.6% | 94.5±0.6% | |
10C | 95.4±0.7% | 92.2±0.5% | |
实施例2 | 0.1C | 97.0±0.2% | 94.9±0.5% |
1C | 96.5±0.4% | 94.7±0.4% | |
10C | 95.2±0.7% | 92.3±0.7% | |
实施例3 | 0.1C | 96.1±0.2% | 94.0±0.3% |
1C | 95.6±0.4% | 93.8±0.4% | |
10C | 94.3±0.8% | 91.3±0.8% | |
对比例1 | 0.1C | 92.8±0.5% | 87.7±0.9% |
1C | 91.3±0.8% | 86.4±0.8% | |
10C | 89.1±1.0% | 83.0±0.9% |
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US12142750B2 (en) | 2018-10-26 | 2024-11-12 | Lg Energy Solution, Ltd. | Method of producing negative electrode for lithium secondary battery |
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