JPWO2021200779A5 - - Google Patents
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- Publication number
- JPWO2021200779A5 JPWO2021200779A5 JP2022512181A JP2022512181A JPWO2021200779A5 JP WO2021200779 A5 JPWO2021200779 A5 JP WO2021200779A5 JP 2022512181 A JP2022512181 A JP 2022512181A JP 2022512181 A JP2022512181 A JP 2022512181A JP WO2021200779 A5 JPWO2021200779 A5 JP WO2021200779A5
- Authority
- JP
- Japan
- Prior art keywords
- particles
- electrochemical device
- positive electrode
- conductive agent
- negative electrode
- 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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- 239000002245 particle Substances 0.000 claims description 39
- 239000006258 conductive agent Substances 0.000 claims description 21
- 229920001940 conductive polymer Polymers 0.000 claims description 14
- 239000007774 positive electrode material Substances 0.000 claims description 10
- 239000011149 active material Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 229920000767 polyaniline Polymers 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 13
- 229910001416 lithium ion Inorganic materials 0.000 description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 239000008151 electrolyte solution Substances 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 4
- 229910003002 lithium salt Inorganic materials 0.000 description 4
- 159000000002 lithium salts Chemical class 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 229910021385 hard carbon Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 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
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002904 solvent 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 |
|---|---|---|---|
| JP2020060947 | 2020-03-30 | ||
| PCT/JP2021/013179 WO2021200779A1 (ja) | 2020-03-30 | 2021-03-29 | 電気化学デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021200779A1 JPWO2021200779A1 (https=) | 2021-10-07 |
| JPWO2021200779A5 true JPWO2021200779A5 (https=) | 2022-12-14 |
Family
ID=77929005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022512181A Pending JPWO2021200779A1 (https=) | 2020-03-30 | 2021-03-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230129000A1 (https=) |
| JP (1) | JPWO2021200779A1 (https=) |
| CN (1) | CN115315766A (https=) |
| WO (1) | WO2021200779A1 (https=) |
Family Cites Families (6)
| 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 |
| JP4595145B2 (ja) * | 1999-10-27 | 2010-12-08 | ソニー株式会社 | 非水電解質電池 |
| JP4830434B2 (ja) * | 2005-09-30 | 2011-12-07 | 大日本印刷株式会社 | 非水電解液二次電池用電極板、及び非水電解液二次電池 |
| 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 |
| WO2019208733A1 (ja) * | 2018-04-26 | 2019-10-31 | 日東電工株式会社 | 蓄電デバイス用正極及び蓄電デバイス |
| JP2020072250A (ja) * | 2018-04-26 | 2020-05-07 | 日東電工株式会社 | 蓄電デバイス用正極及び蓄電デバイス |
-
2021
- 2021-03-29 WO PCT/JP2021/013179 patent/WO2021200779A1/ja not_active Ceased
- 2021-03-29 JP JP2022512181A patent/JPWO2021200779A1/ja active Pending
- 2021-03-29 CN CN202180023500.5A patent/CN115315766A/zh active Pending
- 2021-03-29 US US17/905,645 patent/US20230129000A1/en not_active Abandoned
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