JP2018527702A5 - - Google Patents
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- Publication number
- JP2018527702A5 JP2018527702A5 JP2018504159A JP2018504159A JP2018527702A5 JP 2018527702 A5 JP2018527702 A5 JP 2018527702A5 JP 2018504159 A JP2018504159 A JP 2018504159A JP 2018504159 A JP2018504159 A JP 2018504159A JP 2018527702 A5 JP2018527702 A5 JP 2018527702A5
- Authority
- JP
- Japan
- Prior art keywords
- surface layer
- lithium metal
- metal electrode
- lithium
- graphite
- 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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- 229910052744 lithium Inorganic materials 0.000 claims 12
- 239000002344 surface layer Substances 0.000 claims 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 229910002804 graphite Inorganic materials 0.000 claims 4
- 239000010439 graphite Substances 0.000 claims 4
- 239000000126 substance Substances 0.000 claims 4
- 150000001875 compounds Chemical class 0.000 claims 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium Ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 2
- 239000003792 electrolyte Substances 0.000 claims 2
- 229910001416 lithium ion Inorganic materials 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000002687 intercalation Effects 0.000 claims 1
- 238000009830 intercalation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
Claims (4)
- 第１主面を有するリチウム金属電極と、
前記リチウム金属電極の前記第１主面上に配置された表面層であって、黒鉛とリチウムとの化合物を含む組成物を有する、表面層と、を備え、
前記表面層は電気伝導性及びリチウムイオン伝導性を有し、
前記表面層は、前記リチウム金属電極と接触した第１の側では前記リチウム金属と化学的に親和性を有し、前記表面層は前記表面層の第２の側では電解質環境と化学的に親和性を有する、電気化学デバイス構成要素。 - 前記表面層の前記組成物が７０ｗｔ％以上のリチウム黒鉛層間化合物（Ｌｉ−ＧＩＣ）を含む、請求項１に記載の電気化学デバイス構成要素。
- 電気化学デバイス構成要素を作製する方法であって、
第１主面を有するリチウム金属電極を提供することと、
前記リチウム金属電極の前記第１主面を処理して表面層を形成することであって、黒鉛とリチウムとの化合物を含む組成物を有し、かつ、電気伝導性及びリチウムイオン伝導性を有する表面層を形成することと、を含み、
前記表面層は、前記リチウム金属電極と接触した第１の側では前記リチウム金属と化学的に親和性を有し、前記表面層は前記第１の側と反対側の第２の側では電解質環境と化学的に親和性を有する、方法。 - 前記リチウム金属電極の前記第１主面を処理することが、黒鉛コーティングを前記第１主面の上に適用することを含む、請求項３に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562197203P | 2015-07-27 | 2015-07-27 | |
| US62/197,203 | 2015-07-27 | ||
| PCT/US2016/043291 WO2017019436A1 (en) | 2015-07-27 | 2016-07-21 | Graphite modified lithium metal electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018527702A JP2018527702A (ja) | 2018-09-20 |
| JP2018527702A5 true JP2018527702A5 (ja) | 2019-08-29 |
Family
ID=57885257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018504159A Pending JP2018527702A (ja) | 2015-07-27 | 2016-07-21 | 黒鉛修飾リチウム金属電極 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20180212270A1 (ja) |
| EP (1) | EP3329538A4 (ja) |
| JP (1) | JP2018527702A (ja) |
| KR (1) | KR20180026460A (ja) |
| CN (1) | CN107851835A (ja) |
| WO (1) | WO2017019436A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11063248B2 (en) * | 2018-05-24 | 2021-07-13 | GM Global Technology Operations LLC | Protective coating for lithium-containing electrode and methods of making the same |
| DE102018128451A1 (de) * | 2018-11-13 | 2020-05-14 | Bayerische Motoren Werke Aktiengesellschaft | Kalorimetrisches Verfahren zur quantitativen Bestimmung von auf einer Anode einer Lithium-Ionen-Zelle abgeschiedenem metallischen Lithium |
| CN111430663A (zh) * | 2019-11-28 | 2020-07-17 | 蜂巢能源科技有限公司 | 锂负极极片及其制备方法和锂电池 |
| CN112993383B (zh) | 2019-12-18 | 2023-04-11 | 财团法人工业技术研究院 | 电池 |
| CN114388746B (zh) * | 2020-10-21 | 2024-01-23 | 安徽盟维新能源科技有限公司 | 锂金属负极、锂金属电池及其制备方法与抑制锂枝晶方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04248276A (ja) * | 1991-01-25 | 1992-09-03 | Matsushita Electric Ind Co Ltd | リチウム二次電池 |
| JPH0636759A (ja) * | 1992-07-17 | 1994-02-10 | Mitsubishi Cable Ind Ltd | リチウム二次電池 |
| US5387479A (en) * | 1993-06-16 | 1995-02-07 | Valence Technology, Inc. | Electrodes for rechargeable lithium batteries |
| US5503946A (en) * | 1994-09-29 | 1996-04-02 | Arthur D. Little, Inc. | Particulate interface for electrolytic cells and electrolytic process |
| US5720780A (en) | 1996-11-04 | 1998-02-24 | Valence Technology, Inc. | Film forming method for lithium ion rechargeable batteries |
| JPH11135116A (ja) * | 1997-10-27 | 1999-05-21 | Fuji Elelctrochem Co Ltd | リチウム二次電池用負極及びその負極を用いたリチウム二次電池、並びにそのリチウム二次電池用負極の製造方法 |
| US6537701B1 (en) * | 1998-09-03 | 2003-03-25 | Polyplus Battery Company, Inc. | Coated lithium electrodes |
| US6589299B2 (en) | 2001-02-13 | 2003-07-08 | 3M Innovative Properties Company | Method for making electrode |
| JP2003045415A (ja) * | 2001-07-31 | 2003-02-14 | Nec Corp | 二次電池用負極 |
| US7326497B2 (en) * | 2001-12-21 | 2008-02-05 | Samsung Sdi Co., Ltd. | Graphite-containing composition, negative electrode for a lithium secondary battery, and lithium secondary battery |
| JP4150516B2 (ja) * | 2001-12-21 | 2008-09-17 | 三星エスディアイ株式会社 | リチウム二次電池の負極用の黒鉛含有組成物の製造方法並びにリチウム二次電池用の負極の製造方法及びリチウム二次電池の製造方法 |
| US6939383B2 (en) | 2002-05-03 | 2005-09-06 | 3M Innovative Properties Company | Method for making electrode |
| US7348102B2 (en) * | 2004-03-16 | 2008-03-25 | Toyota Motor Corporation | Corrosion protection using carbon coated electron collector for lithium-ion battery with molten salt electrolyte |
| JP5167914B2 (ja) | 2008-04-09 | 2013-03-21 | トヨタ自動車株式会社 | 固体リチウム二次電池の製造方法 |
| US8178241B2 (en) | 2008-08-28 | 2012-05-15 | 3M Innovative Properties Company | Electrode including current collector with nano-scale coating and method of making the same |
| CN103222090B (zh) * | 2010-11-17 | 2016-06-08 | 3M创新有限公司 | 包括具有导电涂层的集电器的电化学导电制品及其制备方法 |
| KR20130067920A (ko) * | 2011-12-14 | 2013-06-25 | 한국전자통신연구원 | 탄소 분말을 리튬 표면에 코팅한 음극을 적용한 리튬 이차 전지 |
| EP2792003A4 (en) | 2011-12-16 | 2015-08-12 | 3M Innovative Properties Co | PROCESS FOR THE PRODUCTION OF ELECTRODES |
-
2016
- 2016-07-21 KR KR1020187001547A patent/KR20180026460A/ko unknown
- 2016-07-21 WO PCT/US2016/043291 patent/WO2017019436A1/en active Application Filing
- 2016-07-21 EP EP16831090.2A patent/EP3329538A4/en not_active Withdrawn
- 2016-07-21 CN CN201680042077.2A patent/CN107851835A/zh active Pending
- 2016-07-21 JP JP2018504159A patent/JP2018527702A/ja active Pending
- 2016-07-21 US US15/747,778 patent/US20180212270A1/en not_active Abandoned
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