JPWO2022181608A5 - - Google Patents
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- Publication number
- JPWO2022181608A5 JPWO2022181608A5 JP2023502435A JP2023502435A JPWO2022181608A5 JP WO2022181608 A5 JPWO2022181608 A5 JP WO2022181608A5 JP 2023502435 A JP2023502435 A JP 2023502435A JP 2023502435 A JP2023502435 A JP 2023502435A JP WO2022181608 A5 JPWO2022181608 A5 JP WO2022181608A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- negative electrode
- peak
- material layer
- coating region
- 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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- 238000000576 coating method Methods 0.000 claims description 24
- 239000011248 coating agent Substances 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 21
- 239000007773 negative electrode material Substances 0.000 claims description 14
- 238000001228 spectrum Methods 0.000 claims description 12
- 239000007774 positive electrode material Substances 0.000 claims description 11
- 239000002344 surface layer Substances 0.000 claims description 11
- 239000003575 carbonaceous material Substances 0.000 claims description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 6
- 229910001416 lithium ion Inorganic materials 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 150000003949 imides Chemical class 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 150000001450 anions Chemical class 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 7
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 6
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 239000006258 conductive agent Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- -1 LiPF 6 is dissolved Chemical compound 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229940021013 electrolyte solution Drugs 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021029064 | 2021-02-25 | ||
| PCT/JP2022/007216 WO2022181608A1 (ja) | 2021-02-25 | 2022-02-22 | 電気化学デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022181608A1 JPWO2022181608A1 (https=) | 2022-09-01 |
| JPWO2022181608A5 true JPWO2022181608A5 (https=) | 2023-11-16 |
Family
ID=83048127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023502435A Pending JPWO2022181608A1 (https=) | 2021-02-25 | 2022-02-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240213551A1 (https=) |
| JP (1) | JPWO2022181608A1 (https=) |
| CN (1) | CN116918018A (https=) |
| DE (1) | DE112022001185T5 (https=) |
| WO (1) | WO2022181608A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025164710A1 (ja) * | 2024-02-02 | 2025-08-07 | 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 |
| WO2026028752A1 (ja) * | 2024-07-30 | 2026-02-05 | 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4442235B2 (ja) * | 2004-01-28 | 2010-03-31 | ソニー株式会社 | 二次電池用負極、二次電池およびそれらの製造方法 |
| JP5400451B2 (ja) * | 2008-04-18 | 2014-01-29 | パナソニック株式会社 | リチウム一次電池用負極およびリチウム一次電池 |
| WO2011001620A1 (ja) * | 2009-06-29 | 2011-01-06 | パナソニック株式会社 | リチウムイオン電池用負極、その製造方法、およびリチウムイオン電池 |
| US8988858B2 (en) * | 2010-10-15 | 2015-03-24 | Panasonic Intellectual Property Management Co., Ltd. | Electrode for electrochemical capacitor and electrochemical capacitor using same |
| JP2015213016A (ja) * | 2014-05-02 | 2015-11-26 | ソニー株式会社 | 電池、電池パック、バッテリモジュール、電子機器、電動車両、蓄電装置および電力システム |
| EP3248232B1 (en) * | 2015-01-23 | 2019-07-03 | Umicore | Lithium nickel-manganese-cobalt oxide cathode powders for high voltage lithium-ion batteries |
| US20190252689A1 (en) * | 2016-10-11 | 2019-08-15 | Battelle Memorial Institute | Preformation of solid electrolyte interphase on electrodes for rechargeable lithium metal batteries |
| EP3707767B1 (en) * | 2017-11-09 | 2024-07-10 | Applied Materials, Inc. | Ex-situ solid electrolyte interface modification using chalcogenides for lithium metal anode |
| US10840513B2 (en) * | 2018-03-05 | 2020-11-17 | Samsung Electronics Co., Ltd. | Solid electrolyte for a negative electrode of a secondary battery and methods for the manufacture of an electrochemical cell |
| WO2020111094A1 (ja) * | 2018-11-30 | 2020-06-04 | 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負極および電気化学デバイス、並びに電気化学デバイス用負極の製造方法および電気化学デバイスの製造方法 |
-
2022
- 2022-02-22 CN CN202280015368.8A patent/CN116918018A/zh active Pending
- 2022-02-22 US US18/546,965 patent/US20240213551A1/en active Pending
- 2022-02-22 WO PCT/JP2022/007216 patent/WO2022181608A1/ja not_active Ceased
- 2022-02-22 JP JP2023502435A patent/JPWO2022181608A1/ja active Pending
- 2022-02-22 DE DE112022001185.8T patent/DE112022001185T5/de active Pending
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