JPWO2021054468A5 - - Google Patents
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- JPWO2021054468A5 JPWO2021054468A5 JP2021547000A JP2021547000A JPWO2021054468A5 JP WO2021054468 A5 JPWO2021054468 A5 JP WO2021054468A5 JP 2021547000 A JP2021547000 A JP 2021547000A JP 2021547000 A JP2021547000 A JP 2021547000A JP WO2021054468 A5 JPWO2021054468 A5 JP WO2021054468A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- composite oxide
- particles
- transition metal
- containing composite
- 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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- 239000002245 particle Substances 0.000 claims description 26
- 239000002131 composite material Substances 0.000 claims description 17
- 239000007774 positive electrode material Substances 0.000 claims description 12
- 239000011164 primary particle Substances 0.000 claims description 11
- 239000011163 secondary particle Substances 0.000 claims description 10
- 239000011247 coating layer Substances 0.000 claims description 9
- 239000010419 fine particle Substances 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 229910052723 transition metal Inorganic materials 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- -1 lithium transition metal Chemical class 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002905 metal composite material Substances 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 230000001186 cumulative effect Effects 0.000 claims description 3
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 claims description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 2
- 229910001416 lithium ion Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 229910052735 hafnium Inorganic materials 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 description 13
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 6
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010899 nucleation Methods 0.000 description 4
- 230000006911 nucleation Effects 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 3
- 229940044175 cobalt sulfate Drugs 0.000 description 3
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 3
- 229940099596 manganese sulfate Drugs 0.000 description 3
- 239000011702 manganese sulphate Substances 0.000 description 3
- 235000007079 manganese sulphate Nutrition 0.000 description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 3
- 229940053662 nickel sulfate Drugs 0.000 description 3
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical class [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 229940010048 aluminum sulfate Drugs 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023220500A JP2024038150A (ja) | 2019-09-19 | 2023-12-27 | リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
| JP2025203146A JP2026032127A (ja) | 2019-09-19 | 2025-11-25 | リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019170440 | 2019-09-19 | ||
| JP2019170440 | 2019-09-19 | ||
| PCT/JP2020/035590 WO2021054468A1 (ja) | 2019-09-19 | 2020-09-18 | リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023220500A Division JP2024038150A (ja) | 2019-09-19 | 2023-12-27 | リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021054468A1 JPWO2021054468A1 (https=) | 2021-03-25 |
| JPWO2021054468A5 true JPWO2021054468A5 (https=) | 2022-05-30 |
| JP7660064B2 JP7660064B2 (ja) | 2025-04-10 |
Family
ID=74883624
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021547000A Active JP7660064B2 (ja) | 2019-09-19 | 2020-09-18 | リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
| JP2023220500A Pending JP2024038150A (ja) | 2019-09-19 | 2023-12-27 | リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
| JP2025203146A Pending JP2026032127A (ja) | 2019-09-19 | 2025-11-25 | リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023220500A Pending JP2024038150A (ja) | 2019-09-19 | 2023-12-27 | リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
| JP2025203146A Pending JP2026032127A (ja) | 2019-09-19 | 2025-11-25 | リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12315916B2 (https=) |
| EP (1) | EP4032859A4 (https=) |
| JP (3) | JP7660064B2 (https=) |
| CN (1) | CN114521300B (https=) |
| WO (1) | WO2021054468A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116982172A (zh) * | 2021-12-28 | 2023-10-31 | 宁德时代新能源科技股份有限公司 | 正极材料及其制备方法、具备其的二次电池 |
| JP7809540B2 (ja) * | 2022-02-08 | 2026-02-02 | 住友化学株式会社 | リチウム二次電池用正極活物質粉末、電極および固体リチウム二次電池 |
| JP7751502B2 (ja) * | 2022-02-08 | 2025-10-08 | 住友化学株式会社 | リチウム二次電池用正極活物質の製造方法、リチウム二次電池用正極活物質、電極および固体リチウム二次電池 |
| JP2023172365A (ja) * | 2022-05-23 | 2023-12-06 | 住友金属鉱山株式会社 | リチウムイオン二次電池用正極活物質とその製造方法 |
| JP2023172364A (ja) * | 2022-05-23 | 2023-12-06 | 住友金属鉱山株式会社 | リチウムイオン二次電池用正極活物質とその製造方法 |
| KR20250011965A (ko) * | 2022-05-23 | 2025-01-22 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 전고체 리튬 이온 이차 전지용 정극 활물질과 그 제조 방법 |
| KR20250016205A (ko) * | 2022-05-23 | 2025-02-03 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 전고체 리튬 이온 이차 전지용 정극 활물질과 그 제조 방법 |
| KR20250114534A (ko) | 2022-11-30 | 2025-07-29 | 바스프 에스이 | 양극 활물질 입자들을 처리하기 위한 방법, 및 이를 채용한 양극 활물질 및 비수계 전해질 이차 배터리 |
| JP2024115038A (ja) * | 2023-02-14 | 2024-08-26 | トヨタ自動車株式会社 | 非水電解質二次電池 |
| CN116715280B (zh) * | 2023-05-29 | 2025-04-04 | 荆门市格林美新材料有限公司 | 一种低比表面积的镍钴锰三元前驱体及其制备方法和应用 |
| CN118610395B (zh) * | 2024-05-09 | 2025-07-29 | 深圳市贝特瑞纳米科技有限公司 | 正极材料及电池 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4710214B2 (ja) * | 2003-02-25 | 2011-06-29 | 新神戸電機株式会社 | リチウム二次電池 |
| WO2010064504A1 (ja) * | 2008-12-05 | 2010-06-10 | 日鉱金属株式会社 | リチウムイオン電池用正極活物質、同正極活物質を用いた二次電池用正極及び二次電池正極を用いたリチウムイオン二次電池 |
| KR101272411B1 (ko) | 2011-03-28 | 2013-06-07 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 니켈 망간 복합 수산화물 입자와 그의 제조 방법, 비수계 전해질 이차 전지용 정극 활성 물질과 그의 제조 방법, 및 비수계 전해질 이차 전지 |
| JP5590337B2 (ja) | 2011-05-30 | 2014-09-17 | 住友金属鉱山株式会社 | マンガン複合水酸化物粒子、非水系電解質二次電池用正極活物質、および非水系電解質二次電池と、それらの製造方法 |
| JP5822708B2 (ja) * | 2011-12-16 | 2015-11-24 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池 |
| KR102203425B1 (ko) | 2013-05-10 | 2021-01-15 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 전이 금속 복합 수산화물 입자와 그의 제조 방법, 비수전해질 이차 전지용 정극 활물질과 그의 제조 방법, 및 비수전해질 이차 전지 |
| CN105264708A (zh) * | 2013-06-05 | 2016-01-20 | 丰田自动车株式会社 | 锂离子二次电池 |
| US20170244096A1 (en) * | 2014-05-07 | 2017-08-24 | Eliiy Power Co., Ltd. | Positive electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery |
| US10319986B2 (en) * | 2014-11-28 | 2019-06-11 | Sanyo Electric Co., Ltd. | Positive electrode for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery |
| JP6128398B2 (ja) | 2014-12-26 | 2017-05-17 | トヨタ自動車株式会社 | 非水電解質二次電池 |
| JP6383326B2 (ja) * | 2015-06-05 | 2018-08-29 | プライムアースＥｖエナジー株式会社 | 非水電解液二次電池および非水電解液二次電池の正極活物質 |
| JP6596978B2 (ja) | 2015-06-26 | 2019-10-30 | 住友金属鉱山株式会社 | 遷移金属複合水酸化物粒子とその製造方法、非水電解質二次電池用正極活物質とその製造方法、および非水電解質二次電池 |
| WO2017018099A1 (ja) * | 2015-07-30 | 2017-02-02 | 住友金属鉱山株式会社 | 非水電解質二次電池用正極活物質および非水電解質二次電池 |
| JP6338115B2 (ja) * | 2015-11-04 | 2018-06-06 | トヨタ自動車株式会社 | 非水電解液二次電池 |
| JP6877094B2 (ja) * | 2016-06-15 | 2021-05-26 | 株式会社東芝 | 非水電解質電池、電池モジュール及び車両 |
| JP7135856B2 (ja) | 2016-07-29 | 2022-09-13 | 住友金属鉱山株式会社 | ニッケルマンガン複合水酸化物とその製造方法、非水系電解質二次電池用正極活物質とその製造方法、および非水系電解質二次電池 |
| CN109923702B (zh) * | 2016-11-08 | 2022-03-11 | 本田技研工业株式会社 | 非水系电解质二次电池用电极及具备其的非水系电解质二次电池 |
| WO2018097137A1 (ja) * | 2016-11-25 | 2018-05-31 | 住友金属鉱山株式会社 | 遷移金属含有複合水酸化物とその製造方法、非水電解質二次電池用正極活物質とその製造方法、および非水電解質二次電池 |
| JP6949297B2 (ja) | 2016-12-13 | 2021-10-13 | 住友金属鉱山株式会社 | 遷移金属含有複合水酸化物とその製造方法、および、非水電解質二次電池用正極活物質とその製造方法 |
| JP7087381B2 (ja) * | 2016-12-27 | 2022-06-21 | 住友金属鉱山株式会社 | 遷移金属含有複合水酸化物粒子およびその製造方法、並びに、非水電解質二次電池用正極活物質およびその製造方法 |
| JP7087379B2 (ja) * | 2016-12-27 | 2022-06-21 | 住友金属鉱山株式会社 | 遷移金属含有複合水酸化物粒子およびその製造方法、並びに、非水電解質二次電池用正極活物質およびその製造方法 |
| JP7006255B2 (ja) | 2016-12-27 | 2022-01-24 | 住友金属鉱山株式会社 | 遷移金属含有複合水酸化物粒子およびその製造方法、並びに、非水電解質二次電池用正極活物質およびその製造方法 |
| JP7060336B2 (ja) * | 2017-04-27 | 2022-04-26 | トヨタ自動車株式会社 | 正極活物質、リチウムイオン二次電池および正極活物質の製造方法 |
| JP7260249B2 (ja) * | 2018-01-11 | 2023-04-18 | 住友金属鉱山株式会社 | 遷移金属含有複合水酸化物粒子とその製造方法、非水電解質二次電池用正極活物質とその製造方法、および非水電解質二次電池 |
| JP7035540B2 (ja) * | 2018-01-11 | 2022-03-15 | 住友金属鉱山株式会社 | 遷移金属含有複合水酸化物粒子とその製造方法、非水電解質二次電池用正極活物質とその製造方法、および非水電解質二次電池 |
| CN109873142A (zh) * | 2019-02-22 | 2019-06-11 | 东莞理工学院 | 电极活性材料、正极及其制备方法和锂电池 |
-
2020
- 2020-09-18 EP EP20865683.5A patent/EP4032859A4/en active Pending
- 2020-09-18 CN CN202080065815.1A patent/CN114521300B/zh active Active
- 2020-09-18 JP JP2021547000A patent/JP7660064B2/ja active Active
- 2020-09-18 US US17/761,852 patent/US12315916B2/en active Active
- 2020-09-18 WO PCT/JP2020/035590 patent/WO2021054468A1/ja not_active Ceased
-
2023
- 2023-12-27 JP JP2023220500A patent/JP2024038150A/ja active Pending
-
2025
- 2025-11-25 JP JP2025203146A patent/JP2026032127A/ja active Pending
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