JP2013069677A5 - - Google Patents
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- Publication number
- JP2013069677A5 JP2013069677A5 JP2012192846A JP2012192846A JP2013069677A5 JP 2013069677 A5 JP2013069677 A5 JP 2013069677A5 JP 2012192846 A JP2012192846 A JP 2012192846A JP 2012192846 A JP2012192846 A JP 2012192846A JP 2013069677 A5 JP2013069677 A5 JP 2013069677A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- lithium
- containing composite
- composite oxide
- lithium secondary
- 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.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 14
- 229910052744 lithium Inorganic materials 0.000 claims 14
- 239000002131 composite material Substances 0.000 claims 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 6
- 229910021389 graphene Inorganic materials 0.000 claims 6
- 239000007774 positive electrode material Substances 0.000 claims 4
- 239000002245 particle Substances 0.000 claims 3
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000010450 olivine Substances 0.000 claims 2
- 229910052609 olivine Inorganic materials 0.000 claims 2
- 238000002441 X-ray diffraction Methods 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012192846A JP6029898B2 (ja) | 2011-09-09 | 2012-09-03 | リチウム二次電池用正極の作製方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011197021 | 2011-09-09 | ||
| JP2011197021 | 2011-09-09 | ||
| JP2012192846A JP6029898B2 (ja) | 2011-09-09 | 2012-09-03 | リチウム二次電池用正極の作製方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016205017A Division JP2017010947A (ja) | 2011-09-09 | 2016-10-19 | リチウム二次電池用正極 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013069677A JP2013069677A (ja) | 2013-04-18 |
| JP2013069677A5 true JP2013069677A5 (OSRAM) | 2015-10-15 |
| JP6029898B2 JP6029898B2 (ja) | 2016-11-24 |
Family
ID=47830113
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012192846A Expired - Fee Related JP6029898B2 (ja) | 2011-09-09 | 2012-09-03 | リチウム二次電池用正極の作製方法 |
| JP2016205017A Withdrawn JP2017010947A (ja) | 2011-09-09 | 2016-10-19 | リチウム二次電池用正極 |
| JP2018146492A Withdrawn JP2018166129A (ja) | 2011-09-09 | 2018-08-03 | リチウム二次電池用正極の作製方法 |
| JP2020212466A Withdrawn JP2021044269A (ja) | 2011-09-09 | 2020-12-22 | 表示装置 |
| JP2022208036A Active JP7748932B2 (ja) | 2011-09-09 | 2022-12-26 | リチウム二次電池用正極及びリチウム二次電池 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016205017A Withdrawn JP2017010947A (ja) | 2011-09-09 | 2016-10-19 | リチウム二次電池用正極 |
| JP2018146492A Withdrawn JP2018166129A (ja) | 2011-09-09 | 2018-08-03 | リチウム二次電池用正極の作製方法 |
| JP2020212466A Withdrawn JP2021044269A (ja) | 2011-09-09 | 2020-12-22 | 表示装置 |
| JP2022208036A Active JP7748932B2 (ja) | 2011-09-09 | 2022-12-26 | リチウム二次電池用正極及びリチウム二次電池 |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US9252419B2 (OSRAM) |
| JP (5) | JP6029898B2 (OSRAM) |
| CN (2) | CN103000862B (OSRAM) |
| TW (3) | TWI617072B (OSRAM) |
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| US20120088151A1 (en) | 2010-10-08 | 2012-04-12 | Semiconductor Energy Laboratory Co., Ltd. | Positive-electrode active material and power storage device |
| EP2698854B1 (en) | 2010-10-22 | 2017-02-22 | Belenos Clean Power Holding AG | Method of an electrode (anode and cathode) performance enhancement by composite formation with graphene oxide |
| US20120164534A1 (en) * | 2010-12-28 | 2012-06-28 | Daiwon Choi | GRAPHENE/LiFePO4 CATHODE WITH ENHANCED STABILITY |
| CN102148371A (zh) * | 2011-03-03 | 2011-08-10 | 上海大学 | 三明治结构的石墨烯/磷酸铁锂复合材料及其制备方法 |
| CN102169986B (zh) * | 2011-04-02 | 2014-01-08 | 江苏乐能电池股份有限公司 | 一种磷酸铁锂/石墨烯复合正极材料的制备方法 |
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| CN102208626A (zh) * | 2011-05-06 | 2011-10-05 | 中国科学院上海硅酸盐研究所 | 采用微波法快速制备石墨烯复合LiFePO4正极材料的方法 |
| TWI542539B (zh) | 2011-06-03 | 2016-07-21 | 半導體能源研究所股份有限公司 | 單層和多層石墨烯,彼之製法,含彼之物件,以及含彼之電器裝置 |
| KR102650871B1 (ko) | 2011-06-03 | 2024-03-26 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 전극을 제조하기 위한 방법 |
| US8814956B2 (en) | 2011-07-14 | 2014-08-26 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device, electrode, and manufacturing method thereof |
| CN102299326B (zh) * | 2011-08-04 | 2014-01-29 | 浙江工业大学 | 一种石墨烯改性的磷酸铁锂/碳复合材料及其应用 |
| WO2013027561A1 (en) | 2011-08-19 | 2013-02-28 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing graphene-coated object, negative electrode of secondary battery including graphene-coated object, and secondary battery including the negative electrode |
| JP6029898B2 (ja) * | 2011-09-09 | 2016-11-24 | 株式会社半導体エネルギー研究所 | リチウム二次電池用正極の作製方法 |
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- 2012-09-04 US US13/602,350 patent/US9252419B2/en active Active
- 2012-09-07 CN CN201210331146.5A patent/CN103000862B/zh active Active
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