JP2013120724A5 - - Google Patents
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- JP2013120724A5 JP2013120724A5 JP2011269095A JP2011269095A JP2013120724A5 JP 2013120724 A5 JP2013120724 A5 JP 2013120724A5 JP 2011269095 A JP2011269095 A JP 2011269095A JP 2011269095 A JP2011269095 A JP 2011269095A JP 2013120724 A5 JP2013120724 A5 JP 2013120724A5
- Authority
- JP
- Japan
- Prior art keywords
- active material
- positive electrode
- secondary battery
- current collector
- spherical
- 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.)
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- 239000011149 active material Substances 0.000 claims description 75
- 239000002245 particle Substances 0.000 claims description 22
- 239000011164 primary particle Substances 0.000 claims description 22
- 239000007774 positive electrode material Substances 0.000 claims description 18
- 239000011163 secondary particle Substances 0.000 claims description 18
- 239000011230 binding agent Substances 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052749 magnesium Inorganic materials 0.000 claims description 8
- 239000008151 electrolyte solution Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910001416 lithium ion Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 claims description 3
- 229910013733 LiCo Inorganic materials 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 4
- 239000011883 electrode binding agent Substances 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- UJFNOESWUGZOCY-UHFFFAOYSA-N 1,1,2,3,3,3-hexafluoroprop-1-ene pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C34.FC(C(=C(F)F)F)(F)F UJFNOESWUGZOCY-UHFFFAOYSA-N 0.000 description 1
- HXVLHRZXXJQUDW-UHFFFAOYSA-N 1,2,3,4,5,6-hexafluoropyrene Chemical compound C1=CC(F)=C2C(F)=C(F)C3=C(F)C(F)=C(F)C4=CC=C1C2=C43 HXVLHRZXXJQUDW-UHFFFAOYSA-N 0.000 description 1
- OQHXCCQBSGTCGM-UHFFFAOYSA-N 1,2,5-oxadithiolane 2,2,5,5-tetraoxide Chemical compound O=S1(=O)CCS(=O)(=O)O1 OQHXCCQBSGTCGM-UHFFFAOYSA-N 0.000 description 1
- AVPYLKIIPLFMHQ-UHFFFAOYSA-N 1,2,6-oxadithiane 2,2,6,6-tetraoxide Chemical compound O=S1(=O)CCCS(=O)(=O)O1 AVPYLKIIPLFMHQ-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- ZMPRRFPMMJQXPP-UHFFFAOYSA-N 2-sulfobenzoic acid Chemical compound OC(=O)C1=CC=CC=C1S(O)(=O)=O ZMPRRFPMMJQXPP-UHFFFAOYSA-N 0.000 description 1
- FYKCKCYYMXDNHZ-UHFFFAOYSA-N 2-sulfobutanoic acid Chemical compound CCC(C(O)=O)S(O)(=O)=O FYKCKCYYMXDNHZ-UHFFFAOYSA-N 0.000 description 1
- WBGKAOURNYRYBT-UHFFFAOYSA-N 2-sulfopropanoic acid Chemical compound OC(=O)C(C)S(O)(=O)=O WBGKAOURNYRYBT-UHFFFAOYSA-N 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000011245 gel electrolyte Substances 0.000 description 1
- VANNPISTIUFMLH-UHFFFAOYSA-N glutaric anhydride Chemical compound O=C1CCCC(=O)O1 VANNPISTIUFMLH-UHFFFAOYSA-N 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000005001 laminate film Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 229920002627 poly(phosphazenes) Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011269095A JP5807749B2 (ja) | 2011-12-08 | 2011-12-08 | 非水電解液二次電池用正極、非水電解液二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
| CN201610683168.6A CN106099040B (zh) | 2011-12-08 | 2012-11-30 | 电极、二次电池、电池组、电动车辆以及电力储存系统 |
| CN201210505799.0A CN103165935B (zh) | 2011-12-08 | 2012-11-30 | 电极、二次电池、电池组、电动车辆以及电力储存系统 |
| US13/691,112 US9287567B2 (en) | 2011-12-08 | 2012-11-30 | Electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011269095A JP5807749B2 (ja) | 2011-12-08 | 2011-12-08 | 非水電解液二次電池用正極、非水電解液二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013120724A JP2013120724A (ja) | 2013-06-17 |
| JP2013120724A5 true JP2013120724A5 (enExample) | 2014-12-11 |
| JP5807749B2 JP5807749B2 (ja) | 2015-11-10 |
Family
ID=48572268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011269095A Active JP5807749B2 (ja) | 2011-12-08 | 2011-12-08 | 非水電解液二次電池用正極、非水電解液二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9287567B2 (enExample) |
| JP (1) | JP5807749B2 (enExample) |
| CN (2) | CN106099040B (enExample) |
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| KR101495302B1 (ko) | 2012-04-13 | 2015-02-24 | 주식회사 엘지화학 | 다층구조 전극 및 그 제조방법 |
| EP2973802B1 (en) | 2013-03-12 | 2023-08-30 | Apple Inc. | High voltage, high volumetric energy density li-ion battery using advanced cathode materials |
| KR101601949B1 (ko) * | 2013-08-01 | 2016-03-09 | 주식회사 엘지화학 | 도전재 조성물, 이를 사용한 리튬 이차 전지의 전극 형성용 슬러리 조성물 및 리튬 이차 전지 |
| JP5807193B2 (ja) * | 2013-08-29 | 2015-11-10 | パナソニックIpマネジメント株式会社 | 全固体リチウム二次電池 |
| JP6273115B2 (ja) * | 2013-09-13 | 2018-01-31 | Jx金属株式会社 | リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池 |
| JP6469450B2 (ja) * | 2014-02-27 | 2019-02-13 | パナソニック株式会社 | 非水電解質二次電池用正極及び非水電解質二次電池 |
| EP3131140B1 (en) * | 2014-03-25 | 2020-06-17 | Tosoh Corporation | Negative electrode active material for lithium ion secondary battery, and method for producing same |
| JP6132164B2 (ja) * | 2014-04-25 | 2017-05-24 | 株式会社豊田自動織機 | 非水系二次電池用正極及び非水系二次電池 |
| US9716265B2 (en) | 2014-08-01 | 2017-07-25 | Apple Inc. | High-density precursor for manufacture of composite metal oxide cathodes for Li-ion batteries |
| JP6257087B2 (ja) * | 2014-10-14 | 2018-01-10 | 株式会社村田製作所 | 二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
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| JP6726584B2 (ja) * | 2015-10-22 | 2020-07-22 | マクセルホールディングス株式会社 | 非水電解質二次電池用正極および非水電解質二次電池 |
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| CN112158891B (zh) | 2016-09-20 | 2023-03-31 | 苹果公司 | 具有改善的颗粒形态的阴极活性材料 |
| KR102223565B1 (ko) | 2016-09-21 | 2021-03-04 | 애플 인크. | 리튬 이온 배터리용 표면 안정화된 캐소드 재료 및 이의 합성 방법 |
| US10559954B2 (en) | 2017-04-04 | 2020-02-11 | Semiconductor Components Industries, Llc | Methods and apparatus for voltage and current calibration |
| WO2018221024A1 (ja) * | 2017-05-31 | 2018-12-06 | パナソニックIpマネジメント株式会社 | 二次電池用正極、及び二次電池 |
| CN110660961B (zh) * | 2018-06-28 | 2021-09-21 | 宁德时代新能源科技股份有限公司 | 正极片及锂离子电池 |
| CN108933242B (zh) * | 2018-07-10 | 2019-12-10 | 江西迪比科股份有限公司 | 一种锂离子电池混合正极的制备方法 |
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| EP3859855A4 (en) * | 2018-09-27 | 2022-04-27 | Murata Manufacturing Co., Ltd. | SECONDARY BATTERY |
| CN110265627B (zh) | 2018-09-28 | 2020-09-29 | 宁德时代新能源科技股份有限公司 | 正极极片及锂离子二次电池 |
| JP7068496B2 (ja) | 2018-11-13 | 2022-05-16 | ビークルエナジージャパン株式会社 | リチウムイオン二次電池およびその製造方法 |
| JP7082938B2 (ja) * | 2018-12-12 | 2022-06-09 | 三洋電機株式会社 | 二次電池 |
| CN113906586B (zh) * | 2019-05-24 | 2024-10-18 | 三星Sdi株式会社 | 锂二次电池用正极、其制造方法和包括正极的锂二次电池 |
| CN110429252B (zh) * | 2019-07-19 | 2020-11-27 | 宁德新能源科技有限公司 | 正极及电化学装置 |
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| JP7315520B2 (ja) | 2020-10-05 | 2023-07-26 | プライムプラネットエナジー&ソリューションズ株式会社 | 正極活物質粉体、正極、リチウムイオン電池および正極の製造方法 |
| JP7273869B2 (ja) * | 2021-01-21 | 2023-05-15 | プライムプラネットエナジー&ソリューションズ株式会社 | 非水電解質二次電池 |
| CN116779777B (zh) * | 2022-03-07 | 2024-10-11 | 比亚迪股份有限公司 | 一种磷酸铁锂正极活性材料及其制备方法、正极极片及锂离子电池 |
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| WO2011162253A1 (ja) * | 2010-06-23 | 2011-12-29 | 日本碍子株式会社 | リチウム二次電池の正極活物質用の板状粒子、リチウム二次電池の正極、及びリチウム二次電池 |
| JP5475611B2 (ja) * | 2010-10-05 | 2014-04-16 | 株式会社日立製作所 | リチウムイオン二次電池 |
| EP2757618A1 (en) * | 2011-09-16 | 2014-07-23 | NGK Insulators, Ltd. | Positive electrode active material precursor particles and method for manufacturing same, and method for manufacturing positive electrode active material for lithium secondary cell |
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2011
- 2011-12-08 JP JP2011269095A patent/JP5807749B2/ja active Active
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2012
- 2012-11-30 CN CN201610683168.6A patent/CN106099040B/zh active Active
- 2012-11-30 CN CN201210505799.0A patent/CN103165935B/zh active Active
- 2012-11-30 US US13/691,112 patent/US9287567B2/en active Active
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