JPWO2021067127A5 - - Google Patents
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- JPWO2021067127A5 JPWO2021067127A5 JP2022519365A JP2022519365A JPWO2021067127A5 JP WO2021067127 A5 JPWO2021067127 A5 JP WO2021067127A5 JP 2022519365 A JP2022519365 A JP 2022519365A JP 2022519365 A JP2022519365 A JP 2022519365A JP WO2021067127 A5 JPWO2021067127 A5 JP WO2021067127A5
- Authority
- JP
- Japan
- Prior art keywords
- cell
- carbon black
- cathode
- swcnts
- amount
- 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.)
- Pending
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- 239000002109 single walled nanotube Substances 0.000 claims 15
- 239000006229 carbon black Substances 0.000 claims 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 8
- 239000002482 conductive additive Substances 0.000 claims 4
- 239000011149 active material Substances 0.000 claims 3
- 229910001290 LiPF6 Inorganic materials 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 2
- 239000003792 electrolyte Substances 0.000 claims 2
- 239000003349 gelling agent Substances 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 229910000428 cobalt oxide Inorganic materials 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 claims 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims 1
- 229910021450 lithium metal oxide Inorganic materials 0.000 claims 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 229920005596 polymer binder Polymers 0.000 claims 1
- 239000002491 polymer binding agent Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025203983A JP2026020326A (ja) | 2019-10-04 | 2025-11-26 | リチウムイオン電池の性能向上のための高純度ｓｗｃｎｔ添加剤 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962911022P | 2019-10-04 | 2019-10-04 | |
| US62/911,022 | 2019-10-04 | ||
| PCT/US2020/052678 WO2021067127A1 (en) | 2019-10-04 | 2020-09-25 | High purity swcnt additive for performance enhancement in lithium ion battery |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025203983A Division JP2026020326A (ja) | 2019-10-04 | 2025-11-26 | リチウムイオン電池の性能向上のための高純度ｓｗｃｎｔ添加剤 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022550742A JP2022550742A (ja) | 2022-12-05 |
| JP2022550742A5 JP2022550742A5 (https=) | 2024-04-10 |
| JPWO2021067127A5 true JPWO2021067127A5 (https=) | 2024-04-10 |
Family
ID=75338511
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022519365A Pending JP2022550742A (ja) | 2019-10-04 | 2020-09-25 | リチウムイオン電池の性能向上のための高純度ｓｗｃｎｔ添加剤 |
| JP2025203983A Pending JP2026020326A (ja) | 2019-10-04 | 2025-11-26 | リチウムイオン電池の性能向上のための高純度ｓｗｃｎｔ添加剤 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025203983A Pending JP2026020326A (ja) | 2019-10-04 | 2025-11-26 | リチウムイオン電池の性能向上のための高純度ｓｗｃｎｔ添加剤 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220223877A1 (https=) |
| EP (1) | EP4038683B1 (https=) |
| JP (2) | JP2022550742A (https=) |
| KR (1) | KR20220074955A (https=) |
| CN (1) | CN114503320A (https=) |
| WO (1) | WO2021067127A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023059073A1 (ko) * | 2021-10-05 | 2023-04-13 | 주식회사 엘지에너지솔루션 | 저효율 양극을 포함하는 이차전지 |
| KR102952967B1 (ko) * | 2021-10-05 | 2026-04-15 | 주식회사 엘지에너지솔루션 | 저효율 양극을 포함하는 이차전지 |
| JP2023137783A (ja) * | 2022-03-18 | 2023-09-29 | 大阪瓦斯株式会社 | リチウムイオン二次電池用正極活物質層形成用組成物 |
| KR20240108496A (ko) * | 2021-11-22 | 2024-07-09 | 오사까 가스 가부시키가이샤 | 리튬 이온 이차 전지용 전극 활물질층 형성용 조성물 |
| EP4318641A4 (en) * | 2021-12-09 | 2025-05-21 | LG Energy Solution, Ltd. | LITHIUM SECONDARY BATTERY |
| JP7574250B2 (ja) * | 2022-07-13 | 2024-10-28 | 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 | 二次電池 |
| CN120153486A (zh) * | 2023-01-13 | 2025-06-13 | 株式会社村田制作所 | 二次电池用负极以及二次电池 |
| WO2025049747A1 (en) * | 2023-08-30 | 2025-03-06 | Yazaki Corporation | Lithium-ion battery having binder-free anode |
| CN117174905A (zh) * | 2023-09-01 | 2023-12-05 | 东阳利维能新能源科技有限公司 | 一种高电导性高容量正极极片、锂电池及其制备方法 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1183750A2 (en) * | 1999-11-11 | 2002-03-06 | Koninklijke Philips Electronics N.V. | Lithium battery comprising a gel-eletrolyte |
| US6841303B2 (en) * | 2001-01-17 | 2005-01-11 | Skc Co., Ltd. | High ionic conductivity gel polymer electrolyte for rechargeable polymer batteries |
| US20030099883A1 (en) * | 2001-10-10 | 2003-05-29 | Rosibel Ochoa | Lithium-ion battery with electrodes including single wall carbon nanotubes |
| US20100062229A1 (en) * | 2004-07-27 | 2010-03-11 | Kenji Hata | Aligned single-walled carbon nanotube aggregate, bulk aligned single-walled carbon nanotube aggregate, powdered aligned single-walled carbon nanotube aggregate, and production method thereof |
| CN101913591B (zh) * | 2004-07-27 | 2012-11-14 | 独立行政法人产业技术综合研究所 | 单层碳纳米管以及取向单层碳纳米管块结构体以及它们的制造方法、装置以及用途 |
| US9174847B2 (en) * | 2008-05-01 | 2015-11-03 | Honda Motor Co., Ltd. | Synthesis of high quality carbon single-walled nanotubes |
| JP2010212309A (ja) * | 2009-03-06 | 2010-09-24 | Nippon Chemicon Corp | 電極材料及びこの電極材料を含有する電極 |
| US20110070495A1 (en) * | 2009-09-23 | 2011-03-24 | Alliance For Sustainable Energy, Llc | Method of fabricating electrodes including high-capacity, binder-free anodes for lithium-ion batteries |
| EP2720975B1 (en) * | 2011-06-20 | 2019-08-07 | Yazaki Corporation | Cohesive assembly of carbon and its application |
| JP6877862B2 (ja) * | 2013-04-10 | 2021-05-26 | 日本ゼオン株式会社 | リチウムイオン二次電池用正極およびリチウムイオン二次電池 |
| US9917295B2 (en) * | 2014-05-13 | 2018-03-13 | Uchicago Argonne, Llc | Methods for using atomic layer deposition to produce a film for solid state electrolytes and protective electrode coatings for lithium batteries |
| JP2016054113A (ja) * | 2014-09-04 | 2016-04-14 | 日本ゼオン株式会社 | 二次電池電極用複合体の製造方法、二次電池電極用複合体、二次電池用電極および二次電池 |
| US10312509B2 (en) * | 2014-11-10 | 2019-06-04 | Robert Bosch Gmbh | Electrode additive and an electrode comprising said electrode additive |
| KR102296854B1 (ko) * | 2014-11-14 | 2021-09-01 | 에스케이이노베이션 주식회사 | 리튬이온 이차전지 |
| WO2016205780A1 (en) * | 2015-06-19 | 2016-12-22 | 24M Technologies, Inc. | Methods for electrochemical cell remediation |
| KR101923466B1 (ko) * | 2015-09-10 | 2018-11-30 | 주식회사 엘지화학 | 이차전지용 도전재 및 이를 포함하는 이차전지 |
| WO2017053962A1 (en) * | 2015-09-24 | 2017-03-30 | Massachusetts Institute Of Technology | Systems and methods of preparing lithium sulfur electrode using sacrificial template |
| CN106602069A (zh) * | 2015-10-20 | 2017-04-26 | 深圳市比克动力电池有限公司 | 锂离子电池正极材料、正极和锂离子电池 |
| EP3370279B1 (en) * | 2015-11-30 | 2020-01-01 | LG Chem, Ltd. | Cathode for secondary battery and secondary battery comprising same |
| JP2016048698A (ja) * | 2016-01-04 | 2016-04-07 | 日立化成株式会社 | リチウムイオン二次電池正極用導電剤並びにこれを用いたリチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極合剤、リチウムイオン二次電池用正極及びリチウムイオン二次電池 |
| CN109196687B (zh) * | 2016-05-17 | 2022-12-27 | 株式会社名城毫微碳 | 电极结构体 |
| US10658651B2 (en) * | 2017-07-31 | 2020-05-19 | Honda Motor Co., Ltd. | Self standing electrodes and methods for making thereof |
| KR102690388B1 (ko) * | 2018-01-31 | 2024-08-01 | 주식회사 엘지에너지솔루션 | 도전재 분산액 및 음극 슬러리 제조 방법 |
| CN108428897A (zh) * | 2018-03-28 | 2018-08-21 | 广州鹏辉能源科技股份有限公司 | 锂离子电池正极材料、锂离子电池正极片及其制备方法和锂离子电池 |
| US11554957B2 (en) * | 2018-05-22 | 2023-01-17 | Molecular Rebar Design, Llc | Lithium ion battery using high surface area nanotubes |
| HUE068376T2 (hu) * | 2018-08-20 | 2024-12-28 | Cabot Corp | Vezetõképes adalékanyagot tartalmazó adalékanyagok, az azokkal kapcsolatos elektródák és akkumulátorok |
| CN112567548A (zh) * | 2018-09-19 | 2021-03-26 | 株式会社村田制作所 | 二次电池 |
| CN109742339B (zh) * | 2018-12-14 | 2023-05-02 | 江苏海四达电源有限公司 | 一种高比能量超低温高安全性聚合物锂离子电池及其制备方法 |
| US11535517B2 (en) * | 2019-01-24 | 2022-12-27 | Honda Motor Co., Ltd. | Method of making self-standing electrodes supported by carbon nanostructured filaments |
| EP3996167A4 (en) * | 2019-07-01 | 2023-08-16 | Daikin Industries, Ltd. | COMPOSITION FOR ELECTROCHEMICAL DEVICE, POSITIVE ELECTRODE MIXTURE, POSITIVE ELECTRODE STRUCTURE AND SECONDARY BATTERY |
-
2020
- 2020-09-25 JP JP2022519365A patent/JP2022550742A/ja active Pending
- 2020-09-25 CN CN202080068657.5A patent/CN114503320A/zh active Pending
- 2020-09-25 WO PCT/US2020/052678 patent/WO2021067127A1/en not_active Ceased
- 2020-09-25 EP EP20870748.9A patent/EP4038683B1/en active Active
- 2020-09-25 KR KR1020227015089A patent/KR20220074955A/ko not_active Ceased
-
2022
- 2022-03-30 US US17/657,333 patent/US20220223877A1/en active Pending
-
2025
- 2025-11-26 JP JP2025203983A patent/JP2026020326A/ja active Pending
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