CN101335347B - 锂离子电池的高导电性磷酸铁锂正极材料的制备方法 - Google Patents
锂离子电池的高导电性磷酸铁锂正极材料的制备方法 Download PDFInfo
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- CN101335347B CN101335347B CN2008100633070A CN200810063307A CN101335347B CN 101335347 B CN101335347 B CN 101335347B CN 2008100633070 A CN2008100633070 A CN 2008100633070A CN 200810063307 A CN200810063307 A CN 200810063307A CN 101335347 B CN101335347 B CN 101335347B
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- carbon nano
- tube
- iron phosphate
- lithium iron
- lithium ion
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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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Abstract
Description
样品 | 电导率(s/cm) | 体积电阻率(Ω·cm) |
纯磷酸铁锂 | 4.3x10<sup>-9</sup> | 2.3x10<sup>+8</sup> |
仅添加3%wt导电炭黑 | 3.12x10<sup>-3</sup> | 320.00 |
实施例1 | 4.16x10<sup>-2</sup> | 24.03 |
实施例2 | 3.51x10<sup>-2</sup> | 28.50 |
实施例3 | 1.81x10<sup>-2</sup> | 55.40 |
Claims (6)
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CN2008100633070A CN101335347B (zh) | 2008-08-01 | 2008-08-01 | 锂离子电池的高导电性磷酸铁锂正极材料的制备方法 |
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CN2008100633070A CN101335347B (zh) | 2008-08-01 | 2008-08-01 | 锂离子电池的高导电性磷酸铁锂正极材料的制备方法 |
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CN101335347A CN101335347A (zh) | 2008-12-31 |
CN101335347B true CN101335347B (zh) | 2010-06-02 |
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CN2008100633070A Expired - Fee Related CN101335347B (zh) | 2008-08-01 | 2008-08-01 | 锂离子电池的高导电性磷酸铁锂正极材料的制备方法 |
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2943463B1 (fr) * | 2009-03-19 | 2011-07-01 | Arkema France | Materiaux composites a base de liants fluores et nanotubes de carbone pour electrodes positives de batteries lithium. |
CN101599543B (zh) * | 2009-07-10 | 2011-07-20 | 浙江振龙电源股份有限公司 | 一种锂离子电池磷酸亚铁锂正极及其制备方法 |
CN101794879B (zh) * | 2010-03-04 | 2012-07-25 | 上海电力学院 | 锂离子电池正极材料磷酸铁锂的制备方法 |
CN103748712B (zh) * | 2011-06-23 | 2017-05-17 | 分子钢筋设计有限责任公司 | 使用离散的碳纳米管的锂离子电池、制造离散的碳纳米管的方法以及由此得到的产品 |
CN102522544B (zh) * | 2011-12-16 | 2014-03-05 | 华中科技大学 | 一种锂离子电池用复合正极材料 |
CN103208631B (zh) * | 2012-01-17 | 2016-02-17 | 万向电动汽车有限公司 | 一种锂电池正极浆料及其制备方法 |
CN103545525B (zh) * | 2012-07-17 | 2016-02-24 | 南京宏德纳米材料有限公司 | 含有三维空间导电网络的锂离子电池纳米复合正、负极材料及制备方法 |
CN103579579B (zh) * | 2012-08-06 | 2016-12-21 | 万向电动汽车有限公司 | 一种锂离子电池水性正极浆料及其制备方法 |
CN102956886A (zh) * | 2012-11-01 | 2013-03-06 | 浙江天能能源科技有限公司 | 一种磷酸铁锂电池及其制备方法 |
CN103531801A (zh) * | 2013-10-30 | 2014-01-22 | 合肥恒能新能源科技有限公司 | 改性磷酸铁锂正极材料及其制备方法 |
CN104900871A (zh) * | 2015-04-14 | 2015-09-09 | 张家港市山牧新材料技术开发有限公司 | 一种LiFePO4正极材料的制备方法、锂离子电池及其制备方法 |
CN104868125B (zh) * | 2015-04-21 | 2017-03-22 | 深圳市三顺中科新材料有限公司 | 碳纳米管与炭黑的复合分散液及其制备方法 |
CN106532045B (zh) * | 2015-09-15 | 2019-10-29 | 宁德新能源科技有限公司 | 锂离子电池石墨负极材料及其制备方法 |
CN105552367B (zh) * | 2015-12-21 | 2018-04-17 | 中盐安徽红四方锂电有限公司 | 一种含cnt的锂离子电池水性正极浆料及其制备方法 |
CN105932282A (zh) * | 2016-06-08 | 2016-09-07 | 湖南锂顺能源科技有限公司 | 一种锂离子电池及其制备方法 |
CN107579256B (zh) * | 2016-07-05 | 2021-02-05 | 江苏天奈科技股份有限公司 | 一种导电浆料及其形成网状碳导热导电网络集流体的方法 |
CN114447320B (zh) * | 2022-01-24 | 2024-01-26 | 贝特瑞(天津)纳米材料制造有限公司 | 一种引入高导电性碳材料的纳米化磷酸铁材料及制备方法 |
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