JPWO2021200777A5 - - Google Patents
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- Publication number
- JPWO2021200777A5 JPWO2021200777A5 JP2022512179A JP2022512179A JPWO2021200777A5 JP WO2021200777 A5 JPWO2021200777 A5 JP WO2021200777A5 JP 2022512179 A JP2022512179 A JP 2022512179A JP 2022512179 A JP2022512179 A JP 2022512179A JP WO2021200777 A5 JPWO2021200777 A5 JP WO2021200777A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- negative electrode
- current collector
- electrochemical device
- electrode current
- 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
Links
- 239000002245 particle Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229920001940 conductive polymer Polymers 0.000 claims description 5
- 230000003746 surface roughness Effects 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000007774 positive electrode material Substances 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 claims description 2
- 229920000767 polyaniline Polymers 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 229910001416 lithium ion Inorganic materials 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 239000007773 negative electrode material Substances 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 3
- 229910021385 hard carbon Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020061353 | 2020-03-30 | ||
| PCT/JP2021/013177 WO2021200777A1 (ja) | 2020-03-30 | 2021-03-29 | 電気化学デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021200777A1 JPWO2021200777A1 (https=) | 2021-10-07 |
| JPWO2021200777A5 true JPWO2021200777A5 (https=) | 2022-12-14 |
Family
ID=77929464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022512179A Pending JPWO2021200777A1 (https=) | 2020-03-30 | 2021-03-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230116180A1 (https=) |
| JP (1) | JPWO2021200777A1 (https=) |
| CN (1) | CN115380348A (https=) |
| WO (1) | WO2021200777A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435595B (zh) * | 2023-03-23 | 2025-11-11 | 深圳新宙邦科技股份有限公司 | 一种锂离子电池 |
| CN118782730A (zh) * | 2023-04-04 | 2024-10-15 | 宁德时代新能源科技股份有限公司 | 电池极片及其制备方法、电池、用电装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3444769B2 (ja) * | 1997-11-25 | 2003-09-08 | 東洋アルミニウム株式会社 | 集電体用アルミニウム箔とその製造方法、集電体、二次電池および電気二重層コンデンサ |
| JP2000294251A (ja) * | 1999-04-06 | 2000-10-20 | Hitachi Cable Ltd | Ｌｉイオン電池の負極集電体用銅材およびその製造方法 |
| JP2009253168A (ja) * | 2008-04-09 | 2009-10-29 | Nippon Zeon Co Ltd | 電気化学素子電極の製造方法 |
| JP2013175396A (ja) * | 2012-02-27 | 2013-09-05 | Nippon Zeon Co Ltd | 複合粒子、その製造方法、電極の製造方法および電気化学素子 |
| JP2014035836A (ja) * | 2012-08-07 | 2014-02-24 | Nitto Denko Corp | 非水電解液二次電池およびその製造方法 |
| JP6097967B2 (ja) * | 2012-10-25 | 2017-03-22 | 株式会社明電舎 | 積層型電気二重層キャパシタおよびその製造方法 |
| WO2018143048A1 (ja) * | 2017-01-31 | 2018-08-09 | パナソニックＩｐマネジメント株式会社 | 電気化学デバイス用正極および電気化学デバイス、ならびにこれらの製造方法 |
-
2021
- 2021-03-29 CN CN202180023545.2A patent/CN115380348A/zh active Pending
- 2021-03-29 WO PCT/JP2021/013177 patent/WO2021200777A1/ja not_active Ceased
- 2021-03-29 JP JP2022512179A patent/JPWO2021200777A1/ja active Pending
- 2021-03-29 US US17/906,418 patent/US20230116180A1/en not_active Abandoned
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