JP2009123400A5 - - Google Patents
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- Publication number
- JP2009123400A5 JP2009123400A5 JP2007293777A JP2007293777A JP2009123400A5 JP 2009123400 A5 JP2009123400 A5 JP 2009123400A5 JP 2007293777 A JP2007293777 A JP 2007293777A JP 2007293777 A JP2007293777 A JP 2007293777A JP 2009123400 A5 JP2009123400 A5 JP 2009123400A5
- Authority
- JP
- Japan
- Prior art keywords
- lithium secondary
- active material
- secondary battery
- lithium
- transition metal
- 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.)
- Granted
Links
- 229910052744 lithium Inorganic materials 0.000 claims 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 5
- 239000011149 active material Substances 0.000 claims 4
- 239000006104 solid solution Substances 0.000 claims 2
- 229910052723 transition metal Inorganic materials 0.000 claims 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium Ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 1
- 229910021314 NaFeO 2 Inorganic materials 0.000 claims 1
- -1 lithium transition metal Chemical class 0.000 claims 1
- 239000002905 metal composite material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
Claims (4)
- α−ＮａＦｅＯ２型結晶構造を有するリチウム遷移金属複合酸化物の固溶体を含むリチウム二次電池用活物質であって、前記固溶体が含有するリチウム元素及び遷移金属元素の組成比が、関係式Ｌｉ１＋ｘ／３Ｃｏ１−ｘ−ｙＮｉｙ／２Ｍｎ２ｘ／３＋ｙ／２（ｘ＋ｙ≦１、０≦ｙ、且つ、１／３＜ｘ）を満たすことを特徴とするリチウム二次電池用活物質。
- 前記ｘの値が０．４５≦ｘである請求項１記載のリチウム二次電池用活物質。
- 前記ｘの値がｘ≦０．６である請求項１又は２記載のリチウム二次電池用活物質。
- 正極が請求項１〜３のいずれか一項に記載のリチウム二次電池用活物質を含むリチウム二次電池。
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007293777A JP5217372B2 (ja) | 2007-11-12 | 2007-11-12 | リチウム二次電池用活物質及びリチウム二次電池 |
| US12/734,579 US8551659B2 (en) | 2007-11-12 | 2008-11-11 | Active material for lithium secondary battery, lithium secondary battery, and method for producing the same |
| PCT/JP2008/070444 WO2009063838A1 (ja) | 2007-11-12 | 2008-11-11 | リチウム二次電池用活物質、リチウム二次電池及びその製造方法 |
| EP08850571.4A EP2219251B1 (en) | 2007-11-12 | 2008-11-11 | Active material for lithium rechargeable battery and lithium rechargeable battery |
| CN2010105603331A CN102055023A (zh) | 2007-11-12 | 2008-11-11 | 锂二次电池的制造方法 |
| EP10187540A EP2278642B1 (en) | 2007-11-12 | 2008-11-11 | Method for producing an active material for lithium secondary battery and a lithium secondary battery |
| KR1020107023748A KR101323126B1 (ko) | 2007-11-12 | 2008-11-11 | 리튬 이차전지의 제조방법 |
| KR1020107010004A KR101574958B1 (ko) | 2007-11-12 | 2008-11-11 | 리튬 이차전지용 활물질, 리튬 이차전지 및 그 제조방법 |
| CN2008801155784A CN101878556A (zh) | 2007-11-12 | 2008-11-11 | 锂二次电池用活性物质、锂二次电池及其制造方法 |
| US12/923,844 US8382860B2 (en) | 2007-11-12 | 2010-10-12 | Process for producing lithium secondary battery |
| US13/629,001 US9825281B2 (en) | 2007-11-12 | 2012-09-27 | Method for producing active material for lithium secondary battery and method of using lithium secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007293777A JP5217372B2 (ja) | 2007-11-12 | 2007-11-12 | リチウム二次電池用活物質及びリチウム二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009123400A JP2009123400A (ja) | 2009-06-04 |
| JP2009123400A5 true JP2009123400A5 (ja) | 2010-11-25 |
| JP5217372B2 JP5217372B2 (ja) | 2013-06-19 |
Family
ID=40815365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007293777A Active JP5217372B2 (ja) | 2007-11-12 | 2007-11-12 | リチウム二次電池用活物質及びリチウム二次電池 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5217372B2 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5625273B2 (ja) * | 2009-07-24 | 2014-11-19 | 日産自動車株式会社 | リチウムイオン電池用正極材料の製造方法 |
| EP2469630B1 (en) * | 2009-08-21 | 2019-04-24 | GS Yuasa International Ltd. | Lithium secondary battery active material, lithium secondary battery electrode and lithium secondary battery |
| JP5791877B2 (ja) * | 2009-09-30 | 2015-10-07 | 三洋電機株式会社 | 正極活物質、この正極活物質の製造方法、及び、正極活物質を用いた非水電解質二次電池 |
| WO2011114842A1 (en) | 2010-03-19 | 2011-09-22 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device |
| JP5593991B2 (ja) * | 2010-09-08 | 2014-09-24 | 日産自動車株式会社 | リチウムイオン電池用正極材料 |
| JP2012142154A (ja) | 2010-12-28 | 2012-07-26 | Sony Corp | リチウムイオン二次電池、電動工具、電動車両および電力貯蔵システム |
| JP2012142155A (ja) | 2010-12-28 | 2012-07-26 | Sony Corp | リチウム二次電池、正極活物質、正極、電動工具、電動車両および電力貯蔵システム |
| JP2012190772A (ja) * | 2011-02-25 | 2012-10-04 | Idemitsu Kosan Co Ltd | 全固体リチウムイオン電池及び正極合材 |
| CN102738456A (zh) * | 2011-04-07 | 2012-10-17 | 锂科科技股份有限公司 | 锂离子电池正极金属氧化物材料、其制造方法及锂离子电池 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100466586B1 (ko) * | 2002-11-07 | 2005-01-24 | 한국전자통신연구원 | 리튬 2차전지용 리튬-망간-니켈계 산화물 제조방법 |
| JP2005100947A (ja) * | 2003-08-21 | 2005-04-14 | Mitsubishi Materials Corp | 非水二次電池用正極材料質及びその製造方法並びにこれを用いた非水二次電池 |
| JP2007184145A (ja) * | 2006-01-06 | 2007-07-19 | Hitachi Vehicle Energy Ltd | リチウム二次電池 |
| JP5173145B2 (ja) * | 2006-02-08 | 2013-03-27 | 三洋電機株式会社 | 非水電解質二次電池 |
| JP5315591B2 (ja) * | 2006-02-20 | 2013-10-16 | ソニー株式会社 | 正極活物質および電池 |
-
2007
- 2007-11-12 JP JP2007293777A patent/JP5217372B2/ja active Active
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