CN100403584C - 负极、电池及其制造方法 - Google Patents
负极、电池及其制造方法 Download PDFInfo
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- CN100403584C CN100403584C CNB2003801017423A CN200380101742A CN100403584C CN 100403584 C CN100403584 C CN 100403584C CN B2003801017423 A CNB2003801017423 A CN B2003801017423A CN 200380101742 A CN200380101742 A CN 200380101742A CN 100403584 C CN100403584 C CN 100403584C
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Abstract
Description
热处理条件 | 放电容量(相对值) | 充放电效率(%) | 循环保持率(%) | 剥离强度 | |
实施例1-1 | 压模后,在真空中,200℃,2小时 | 100 | 82 | 86 | 199 |
实施例1-3 | 压模前,在真空中,200℃,2小时 | 100 | 82 | 86 | 198 |
实施例1-4 | 压模后,在氩气中,200℃,2小时h | 99 | 83 | 85 | 199 |
实施例1-5 | 压模后,在真空中,200℃,10分钟 | 99 | 81 | 85 | 195 |
实施例1-6 | 压模后,在真空中,180℃,2小时 | 99 | 82 | 86 | 160 |
实施例1-7 | 压模后,在真空中,160℃,2小时 | 92 | 81 | 85 | 105 |
实施例1-8 | 压模后,在真空中,140℃,2小时 | 90 | 80 | 84 | 102 |
比较例1-1 | 压模后,在真空中,200℃,2小时 | 75 | 69 | 68 | 100 |
负极混合物浆 | 放电容量(相对值) | 充放电效率(%) | 循环保持率(%) | |
实施例1-1 | 在分散介质中同时混合 | 100 | 82 | 86 |
实施例1-9 | 使用助分散剂预先混合粘合剂 | 105 | 85 | 89 |
粘合剂平均粒子直径(μm) | 放电容量(相对值) | 充放电效率(%) | 循环保持率(%) | |
实施例1-1 | 1 | 100 | 82 | 86 |
实施例1-10 | 30 | 80 | 72 | 80 |
实施例1-11 | 50 | 70 | 68 | 73 |
比较例1-1 | 1 | 75 | 69 | 68 |
负极活性材料 | 放电容量(相对值) | 充放电效率(%) | 循环保持率(%) | |
实施例1-1 | Fe-Sn合金 | 100 | 82 | 86 |
实施例1-12 | Co-Sn合金 | 105 | 80 | 84 |
实施例1-13 | Cu-Si合金 | 110 | 79 | 82 |
实施例1-14<sup>*</sup> | Fe-Sn合金 | 110 | 78 | 80 |
比较例1-1 | Fe-Sn合金 | 75 | 69 | 68 |
放电容量(相对值) | 充放电效率(%) | 循环保持率(%) | |
实施例1-1 | 100 | 82 | 86 |
实施例2-1 | 103<sup>*</sup> | 83 | 85 |
比较例1-1 | 75 | 69 | 68 |
Claims (16)
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JP311269/2002 | 2002-10-25 | ||
JP2002311269A JP4135074B2 (ja) | 2002-10-25 | 2002-10-25 | 負極の製造方法および電池の製造方法 |
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CN100403584C true CN100403584C (zh) | 2008-07-16 |
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JP (1) | JP4135074B2 (zh) |
KR (1) | KR101057115B1 (zh) |
CN (1) | CN100403584C (zh) |
AU (1) | AU2003272929A1 (zh) |
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WO (1) | WO2004038835A1 (zh) |
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KR20050084830A (ko) | 2005-08-29 |
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