JPWO2020099978A5 - - Google Patents
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- Publication number
- JPWO2020099978A5 JPWO2020099978A5 JP2020556359A JP2020556359A JPWO2020099978A5 JP WO2020099978 A5 JPWO2020099978 A5 JP WO2020099978A5 JP 2020556359 A JP2020556359 A JP 2020556359A JP 2020556359 A JP2020556359 A JP 2020556359A JP WO2020099978 A5 JPWO2020099978 A5 JP WO2020099978A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- electrode active
- active material
- less
- nickel
- 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.)
- Granted
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- 239000007774 positive electrode material Substances 0.000 claims 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 15
- 230000006641 stabilisation Effects 0.000 claims 8
- 238000011105 stabilization Methods 0.000 claims 8
- 229910052759 nickel Inorganic materials 0.000 claims 7
- 229910017052 cobalt Inorganic materials 0.000 claims 6
- 239000010941 cobalt Substances 0.000 claims 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 6
- 229910052744 lithium Inorganic materials 0.000 claims 6
- 239000011572 manganese Substances 0.000 claims 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 5
- 229910052748 manganese Inorganic materials 0.000 claims 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 4
- 238000006467 substitution reaction Methods 0.000 claims 4
- 229910011396 LiCoxNiyMnzO2 Inorganic materials 0.000 claims 3
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 claims 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 229910013733 LiCo Inorganic materials 0.000 claims 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 claims 1
- 229910003005 LiNiO2 Inorganic materials 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 238000010280 constant potential charging Methods 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 125000004430 oxygen atom Chemical group O* 0.000 claims 1
- 125000004437 phosphorous atom Chemical group 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 238000000634 powder X-ray diffraction Methods 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024118441A JP7773593B2 (ja) | 2018-11-16 | 2024-07-24 | 正極活物質 |
| JP2025188454A JP2026009408A (ja) | 2018-11-16 | 2025-11-07 | 正極活物質 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018215460 | 2018-11-16 | ||
| JP2018215460 | 2018-11-16 | ||
| PCT/IB2019/059464 WO2020099978A1 (ja) | 2018-11-16 | 2019-11-05 | 正極活物質、二次電池、電子機器及び車両 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024118441A Division JP7773593B2 (ja) | 2018-11-16 | 2024-07-24 | 正極活物質 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020099978A1 JPWO2020099978A1 (ja) | 2021-12-02 |
| JPWO2020099978A5 true JPWO2020099978A5 (https=) | 2022-11-15 |
| JP7527968B2 JP7527968B2 (ja) | 2024-08-05 |
Family
ID=70731314
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020556359A Active JP7527968B2 (ja) | 2018-11-16 | 2019-11-05 | 正極活物質、二次電池、電子機器及び車両 |
| JP2024118441A Active JP7773593B2 (ja) | 2018-11-16 | 2024-07-24 | 正極活物質 |
| JP2025188454A Pending JP2026009408A (ja) | 2018-11-16 | 2025-11-07 | 正極活物質 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024118441A Active JP7773593B2 (ja) | 2018-11-16 | 2024-07-24 | 正極活物質 |
| JP2025188454A Pending JP2026009408A (ja) | 2018-11-16 | 2025-11-07 | 正極活物質 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20210391575A1 (https=) |
| JP (3) | JP7527968B2 (https=) |
| KR (1) | KR20210092234A (https=) |
| CN (1) | CN113165902A (https=) |
| DE (1) | DE112019005722T5 (https=) |
| WO (1) | WO2020099978A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021191733A1 (ja) * | 2020-03-27 | 2021-09-30 | 株式会社半導体エネルギー研究所 | 二次電池、電子機器、車両及び二次電池の作製方法 |
| JP2022076094A (ja) * | 2020-11-09 | 2022-05-19 | 株式会社半導体エネルギー研究所 | 二次電池、及び車両 |
| DE112022000712T5 (de) | 2021-01-22 | 2023-11-16 | Semiconductor Energy Laboratory Co., Ltd. | Herstellungsverfahren eines Positivelektrodenaktivmaterials |
| WO2022172123A1 (ja) | 2021-02-12 | 2022-08-18 | 株式会社半導体エネルギー研究所 | 正極活物質の作製方法及び二次電池、及び車両 |
| JPWO2023002288A1 (https=) | 2021-07-21 | 2023-01-26 | ||
| CN115032235B (zh) * | 2022-06-22 | 2024-12-03 | 天津力神聚元新能源科技有限公司 | 快速筛选高电压钴酸锂材料循环性能的方法 |
| CN117080535B (zh) * | 2023-10-19 | 2023-12-22 | 中创新航科技集团股份有限公司 | 一种圆柱电池 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3460413B2 (ja) * | 1994-11-09 | 2003-10-27 | 東レ株式会社 | 正極活物質、その製造方法およびそれを用いた非水溶媒系二次電池 |
| CA2162456C (en) * | 1994-11-09 | 2008-07-08 | Keijiro Takanishi | Cathode material, method of preparing it and nonaqueous solvent type secondary battery having a cathode comprising it |
| JP3777988B2 (ja) | 2001-01-23 | 2006-05-24 | 日亜化学工業株式会社 | リチウム二次電池用正極活物質及びその製造方法 |
| JP4152618B2 (ja) * | 2001-11-12 | 2008-09-17 | 日本電信電話株式会社 | 層状酸化物電池用正極活物質の製造方法 |
| JP4736943B2 (ja) | 2006-05-17 | 2011-07-27 | 日亜化学工業株式会社 | リチウム二次電池用正極活物質およびその製造方法 |
| CN102804460A (zh) * | 2009-11-02 | 2012-11-28 | 巴斯瓦有限公司 | 用于锂离子电池的活性材料 |
| JP5557059B2 (ja) | 2009-12-21 | 2014-07-23 | 株式会社豊田自動織機 | 非水系二次電池用負極活物質およびその製造方法 |
| US10109853B2 (en) * | 2013-01-25 | 2018-10-23 | Kabushiki Kaisha Toyota Jidoshokki | Active material excelling in high-voltage characteristics |
| JP6384273B2 (ja) | 2014-10-30 | 2018-09-05 | 住友金属鉱山株式会社 | 置換元素の選択方法、電池正極材料の製造方法及び電池正極材料 |
| JP7184421B2 (ja) * | 2016-03-03 | 2022-12-06 | 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、非水系電解質二次電池、リチウム金属複合酸化物の添加元素の選択方法及び非水系電解質二次電池用正極活物質の製造方法 |
| CN111509200B (zh) * | 2016-11-24 | 2022-08-05 | 株式会社半导体能源研究所 | 锂离子二次电池的正极活性物质层 |
| CN112201844A (zh) | 2017-06-26 | 2021-01-08 | 株式会社半导体能源研究所 | 正极活性物质的制造方法及二次电池 |
-
2019
- 2019-11-05 DE DE112019005722.7T patent/DE112019005722T5/de active Pending
- 2019-11-05 WO PCT/IB2019/059464 patent/WO2020099978A1/ja not_active Ceased
- 2019-11-05 US US17/290,841 patent/US20210391575A1/en not_active Abandoned
- 2019-11-05 KR KR1020217016865A patent/KR20210092234A/ko active Pending
- 2019-11-05 CN CN201980073790.7A patent/CN113165902A/zh active Pending
- 2019-11-05 JP JP2020556359A patent/JP7527968B2/ja active Active
-
2024
- 2024-07-24 JP JP2024118441A patent/JP7773593B2/ja active Active
-
2025
- 2025-11-07 JP JP2025188454A patent/JP2026009408A/ja active Pending
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