JP2008277242A - リチウム二次電池用電極及びリチウム二次電池 - Google Patents
リチウム二次電池用電極及びリチウム二次電池 Download PDFInfo
- Publication number
- JP2008277242A JP2008277242A JP2007250462A JP2007250462A JP2008277242A JP 2008277242 A JP2008277242 A JP 2008277242A JP 2007250462 A JP2007250462 A JP 2007250462A JP 2007250462 A JP2007250462 A JP 2007250462A JP 2008277242 A JP2008277242 A JP 2008277242A
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- Prior art keywords
- groove
- electrode
- active material
- material layer
- lithium secondary
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- Pending
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 32
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000011149 active material Substances 0.000 claims abstract description 87
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 239000003792 electrolyte Substances 0.000 claims description 12
- 239000011255 nonaqueous electrolyte Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 9
- 238000007599 discharging Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000008151 electrolyte solution Substances 0.000 description 5
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 4
- 150000005676 cyclic carbonates Chemical class 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000012046 mixed solvent Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000005678 chain carbonates Chemical class 0.000 description 3
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 229910000314 transition metal oxide Inorganic materials 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- -1 phosphoric acid compound Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- 229910011281 LiCoPO 4 Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- ACFSQHQYDZIPRL-UHFFFAOYSA-N lithium;bis(1,1,2,2,2-pentafluoroethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)C(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)C(F)(F)F ACFSQHQYDZIPRL-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007250462A JP2008277242A (ja) | 2007-03-30 | 2007-09-27 | リチウム二次電池用電極及びリチウム二次電池 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007091267 | 2007-03-30 | ||
| JP2007250462A JP2008277242A (ja) | 2007-03-30 | 2007-09-27 | リチウム二次電池用電極及びリチウム二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008277242A true JP2008277242A (ja) | 2008-11-13 |
| JP2008277242A5 JP2008277242A5 (enrdf_load_stackoverflow) | 2010-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007250462A Pending JP2008277242A (ja) | 2007-03-30 | 2007-09-27 | リチウム二次電池用電極及びリチウム二次電池 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2008277242A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014192637A1 (ja) * | 2013-05-31 | 2014-12-04 | 株式会社安永 | 非水電解質二次電池用電極及び非水電解質二次電池用電極の製造方法 |
| KR20160143109A (ko) * | 2015-06-04 | 2016-12-14 | 주식회사 엘지화학 | 이차전지용 전극 및 그 제조방법 |
| KR20170094983A (ko) * | 2016-02-12 | 2017-08-22 | 주식회사 엘지화학 | 전기화학소자용 전극 및 상기 전극을 제조하는 방법 |
| JP2018537807A (ja) * | 2015-12-15 | 2018-12-20 | エルジー・ケム・リミテッド | 電気化学素子用電極及びそれを含む電気化学素子 |
| JP2022538822A (ja) * | 2019-09-24 | 2022-09-06 | エルジー エナジー ソリューション リミテッド | パターンが形成されたリチウム‐硫黄二次電池用正極、この製造方法及びこれを含むリチウム‐硫黄二次電池 |
| CN118969958A (zh) * | 2024-10-16 | 2024-11-15 | 南京科耐激光技术有限公司 | 电池极片表面微结构、制备方法及装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09298057A (ja) * | 1996-04-30 | 1997-11-18 | Sanyo Electric Co Ltd | リチウムイオン電池 |
| JP2001176558A (ja) * | 1999-12-20 | 2001-06-29 | Toshiba Corp | 非水電解液二次電池 |
| JP2007280665A (ja) * | 2006-04-04 | 2007-10-25 | Sony Corp | 負極および電池 |
| JP2007311328A (ja) * | 2006-04-18 | 2007-11-29 | Hitachi Maxell Ltd | 非水電解液電池 |
-
2007
- 2007-09-27 JP JP2007250462A patent/JP2008277242A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09298057A (ja) * | 1996-04-30 | 1997-11-18 | Sanyo Electric Co Ltd | リチウムイオン電池 |
| JP2001176558A (ja) * | 1999-12-20 | 2001-06-29 | Toshiba Corp | 非水電解液二次電池 |
| JP2007280665A (ja) * | 2006-04-04 | 2007-10-25 | Sony Corp | 負極および電池 |
| JP2007311328A (ja) * | 2006-04-18 | 2007-11-29 | Hitachi Maxell Ltd | 非水電解液電池 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014192637A1 (ja) * | 2013-05-31 | 2014-12-04 | 株式会社安永 | 非水電解質二次電池用電極及び非水電解質二次電池用電極の製造方法 |
| JPWO2014192637A1 (ja) * | 2013-05-31 | 2017-02-23 | 株式会社安永 | 非水電解質二次電池用電極及び非水電解質二次電池用電極の製造方法 |
| KR20160143109A (ko) * | 2015-06-04 | 2016-12-14 | 주식회사 엘지화학 | 이차전지용 전극 및 그 제조방법 |
| KR102040240B1 (ko) * | 2015-06-04 | 2019-11-04 | 주식회사 엘지화학 | 이차전지용 전극 및 그 제조방법 |
| JP2018537807A (ja) * | 2015-12-15 | 2018-12-20 | エルジー・ケム・リミテッド | 電気化学素子用電極及びそれを含む電気化学素子 |
| US11094942B2 (en) | 2015-12-15 | 2021-08-17 | Lg Chem, Ltd. | Method for manufacturing an electrode having a metal plate with a recess formed therein, an electrode including the same, and an electrochemical device including the same |
| KR20170094983A (ko) * | 2016-02-12 | 2017-08-22 | 주식회사 엘지화학 | 전기화학소자용 전극 및 상기 전극을 제조하는 방법 |
| KR102168229B1 (ko) | 2016-02-12 | 2020-10-20 | 주식회사 엘지화학 | 전기화학소자용 전극 및 상기 전극을 제조하는 방법 |
| JP2022538822A (ja) * | 2019-09-24 | 2022-09-06 | エルジー エナジー ソリューション リミテッド | パターンが形成されたリチウム‐硫黄二次電池用正極、この製造方法及びこれを含むリチウム‐硫黄二次電池 |
| JP7315726B2 (ja) | 2019-09-24 | 2023-07-26 | エルジー エナジー ソリューション リミテッド | パターンが形成されたリチウム‐硫黄二次電池用正極、この製造方法及びこれを含むリチウム‐硫黄二次電池 |
| US12107276B2 (en) | 2019-09-24 | 2024-10-01 | Lg Energy Solution, Ltd. | Positive electrode for lithium-sulfur secondary battery having pattern, manufacturing method therefor, and lithium-sulfur secondary battery including same |
| CN118969958A (zh) * | 2024-10-16 | 2024-11-15 | 南京科耐激光技术有限公司 | 电池极片表面微结构、制备方法及装置 |
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