CN1310369C - 非水电解质二次电池 - Google Patents
非水电解质二次电池 Download PDFInfo
- Publication number
- CN1310369C CN1310369C CNB2004100567954A CN200410056795A CN1310369C CN 1310369 C CN1310369 C CN 1310369C CN B2004100567954 A CNB2004100567954 A CN B2004100567954A CN 200410056795 A CN200410056795 A CN 200410056795A CN 1310369 C CN1310369 C CN 1310369C
- Authority
- CN
- China
- Prior art keywords
- positive electrode
- battery
- electrode active
- active material
- nonaqueous electrolytic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
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- 239000007774 positive electrode material Substances 0.000 claims abstract description 75
- 239000003792 electrolyte Substances 0.000 claims abstract description 55
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- 159000000002 lithium salts Chemical class 0.000 claims abstract description 28
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Abstract
Description
游离酸重量比浓度(ppm) | 初始放电容量(mAh) | 容量保持率(%) | 形状改变 | |
实施例2-1 | 25 | 582 | 95 | 几乎不发生 |
实施例2-2 | 50 | 584 | 95 | 几乎不发生 |
实施例2-3 | 60 | 571 | 93 | 几乎不发生 |
比较例2-1 | 100 | 511 | 89 | 膨胀 |
比较例2-2 | 200 | 494 | 84 | 膨胀 |
比较例2-3 | 400 | 481 | 81 | 膨胀 |
平均粒子直径(50%粒子直径)μm | 最小粒子直径(5%粒子直径)μm | 最大粒子直径(95%粒子直径)μm | 比表面积m2/g | |
实施例3 | 10 | 5 | 18 | 0.25 |
实施例4 | 16 | 7 | 40 | 0.23 |
实施例5 | 22 | 9 | 50 | 0.21 |
比较例3 | 6 | 3 | 12 | 0.51 |
比较例4 | 8 | 5 | 16 | 0.38 |
温度储存条件 | 膨胀率 | ||||
实施例3(平均粒径=10μm) | 实施例4(平均粒径=16μm) | 实施例5(平均粒径=22μm) | 比较例3(平均粒径=6μm) | 比较例4(平均粒径=8μm) | |
23℃一个月 | 0% | 0% | 0% | 0% | 0% |
35℃一个月 | 3% | 2% | 2% | 10% | 9% |
45℃一个月 | 3% | 2% | 2% | 15% | 12% |
60℃一个月 | 3% | 3% | 2% | 20% | 15% |
90℃四小时 | 5% | 3% | 2% | 25% | 20% |
温度储存条件 | 容量保持率 | ||||
实施例3(平均粒径=10μm) | 实施例4(平均粒径=16μm) | 实施例5(平均粒径=22μm) | 比较例3(平均粒径=6μm) | 比较例4(平均粒径=8μm) | |
23℃一个月 | 97% | 98% | 98% | 95% | 96% |
35℃一个月 | 96% | 98% | 98% | 94% | 95% |
45℃一个月 | 95% | 97% | 97% | 92% | 93% |
60℃一个月 | 94% | 96% | 98% | 90% | 92% |
90℃四小时 | 98% | 98% | 98% | 90% | 94% |
碳酸锂(重量百分比) | |||||
1 | 0.15 | 0.07 | 0.01 | ||
湿气(ppm) | 400300200100 | 9.00%7.50%6.40%5.10% | 6.80%4.00%3.50%2.80% | 6.00%3.60%2.80%2.30% | 4.70%3.00%2.40%2.00% |
Claims (9)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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JP102624/2000 | 2000-04-04 | ||
JP2000102624A JP4106644B2 (ja) | 2000-04-04 | 2000-04-04 | 電池およびその製造方法 |
JP2000108412A JP2001291517A (ja) | 2000-04-04 | 2000-04-10 | 正極活物質および非水電解質二次電池 |
JP108412/2000 | 2000-04-10 | ||
JP2000111044A JP4062856B2 (ja) | 2000-04-04 | 2000-04-12 | 正極活物質及び非水電解質二次電池 |
JP111044/2000 | 2000-04-12 |
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CNB011214384A Division CN100359745C (zh) | 2000-04-04 | 2001-04-04 | 非水电解质二次电池 |
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CN1571211A CN1571211A (zh) | 2005-01-26 |
CN1310369C true CN1310369C (zh) | 2007-04-11 |
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CNB011214384A Expired - Lifetime CN100359745C (zh) | 2000-04-04 | 2001-04-04 | 非水电解质二次电池 |
CNB200410056794XA Expired - Lifetime CN100394639C (zh) | 2000-04-04 | 2001-04-04 | 非水电解质二次电池 |
CNB2004100567954A Expired - Lifetime CN1310369C (zh) | 2000-04-04 | 2001-04-04 | 非水电解质二次电池 |
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CNB011214384A Expired - Lifetime CN100359745C (zh) | 2000-04-04 | 2001-04-04 | 非水电解质二次电池 |
CNB200410056794XA Expired - Lifetime CN100394639C (zh) | 2000-04-04 | 2001-04-04 | 非水电解质二次电池 |
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EP (6) | EP3101715A1 (zh) |
JP (3) | JP4106644B2 (zh) |
KR (1) | KR100812549B1 (zh) |
CN (3) | CN100359745C (zh) |
TW (1) | TW492210B (zh) |
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JP4201459B2 (ja) * | 2000-03-31 | 2008-12-24 | 三洋電機株式会社 | 非水電解質二次電池及びその製造方法 |
WO2003044882A1 (fr) | 2001-11-20 | 2003-05-30 | Tdk Corporation | Materiau actif d'electrode, electrode, element d'accumulateur au lithium-ion, procede de production de materiau actif d'electrode et procede de production d'element d'accumulateur au lithium-ion |
KR100440933B1 (ko) * | 2002-02-06 | 2004-07-21 | 삼성에스디아이 주식회사 | 전지부와, 이를 채용한 리튬폴리머전지와, 그 제조방법 |
US7563535B2 (en) * | 2002-02-06 | 2009-07-21 | Sony Corporation | Battery pack with insulating film sheath material and method of producing the same |
JP3759908B2 (ja) * | 2002-02-19 | 2006-03-29 | 株式会社バーテックススタンダード | 無線通信機における緊急通報装置 |
US20070264564A1 (en) | 2006-03-16 | 2007-11-15 | Infinite Power Solutions, Inc. | Thin film battery on an integrated circuit or circuit board and method thereof |
US9793523B2 (en) | 2002-08-09 | 2017-10-17 | Sapurast Research Llc | Electrochemical apparatus with barrier layer protected substrate |
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- 2000-04-10 JP JP2000108412A patent/JP2001291517A/ja active Pending
- 2000-04-12 JP JP2000111044A patent/JP4062856B2/ja not_active Expired - Lifetime
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- 2001-03-30 EP EP16178916.9A patent/EP3101715A1/en not_active Withdrawn
- 2001-03-30 TW TW090107595A patent/TW492210B/zh not_active IP Right Cessation
- 2001-03-30 EP EP01108177A patent/EP1143549A3/en not_active Ceased
- 2001-03-30 EP EP05025373A patent/EP1675208A3/en active Pending
- 2001-03-30 EP EP10009818A patent/EP2264813B1/en not_active Expired - Lifetime
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- 2001-04-04 KR KR1020010017881A patent/KR100812549B1/ko active IP Right Grant
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Also Published As
Publication number | Publication date |
---|---|
EP1675208A2 (en) | 2006-06-28 |
JP2001291517A (ja) | 2001-10-19 |
EP2849264A1 (en) | 2015-03-18 |
JP2001283910A (ja) | 2001-10-12 |
CN1322026A (zh) | 2001-11-14 |
JP4106644B2 (ja) | 2008-06-25 |
EP2264813B1 (en) | 2013-01-02 |
EP3101715A1 (en) | 2016-12-07 |
EP2264813A1 (en) | 2010-12-22 |
CN1571211A (zh) | 2005-01-26 |
TW492210B (en) | 2002-06-21 |
US6967066B2 (en) | 2005-11-22 |
CN100359745C (zh) | 2008-01-02 |
US20050153210A1 (en) | 2005-07-14 |
KR20010095309A (ko) | 2001-11-03 |
US20050186472A1 (en) | 2005-08-25 |
CN1574445A (zh) | 2005-02-02 |
US20020031703A1 (en) | 2002-03-14 |
KR100812549B1 (ko) | 2008-03-13 |
EP2264813A8 (en) | 2011-03-23 |
US7563539B2 (en) | 2009-07-21 |
EP1143549A2 (en) | 2001-10-10 |
EP1143549A3 (en) | 2004-12-29 |
US20050175891A1 (en) | 2005-08-11 |
EP1672730A3 (en) | 2007-04-11 |
JP2001297764A (ja) | 2001-10-26 |
EP1672730B1 (en) | 2011-10-19 |
CN100394639C (zh) | 2008-06-11 |
EP1675208A3 (en) | 2007-04-11 |
EP1672730A2 (en) | 2006-06-21 |
US7223495B2 (en) | 2007-05-29 |
JP4062856B2 (ja) | 2008-03-19 |
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