JP3965657B2 - リチウム電池用活物質およびそれを用いたリチウム電池用正極 - Google Patents
リチウム電池用活物質およびそれを用いたリチウム電池用正極 Download PDFInfo
- Publication number
- JP3965657B2 JP3965657B2 JP30781797A JP30781797A JP3965657B2 JP 3965657 B2 JP3965657 B2 JP 3965657B2 JP 30781797 A JP30781797 A JP 30781797A JP 30781797 A JP30781797 A JP 30781797A JP 3965657 B2 JP3965657 B2 JP 3965657B2
- Authority
- JP
- Japan
- Prior art keywords
- lithium battery
- active material
- lithium
- positive electrode
- present
- 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.)
- Expired - Fee Related
Links
- 229910052744 lithium Inorganic materials 0.000 title claims description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 26
- 239000011149 active material Substances 0.000 title claims description 14
- 229910011687 LiCu Inorganic materials 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- 239000013078 crystal Substances 0.000 claims description 4
- 229910011500 LiCuPO Inorganic materials 0.000 description 10
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002484 cyclic voltammetry Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910018119 Li 3 PO 4 Inorganic materials 0.000 description 3
- 229910013684 LiClO 4 Inorganic materials 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000000026 X-ray photoelectron spectrum Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000005580 one pot reaction Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910013275 LiMPO Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 239000002228 NASICON Substances 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 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
Landscapes
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30781797A JP3965657B2 (ja) | 1997-10-03 | 1997-10-03 | リチウム電池用活物質およびそれを用いたリチウム電池用正極 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30781797A JP3965657B2 (ja) | 1997-10-03 | 1997-10-03 | リチウム電池用活物質およびそれを用いたリチウム電池用正極 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11111295A JPH11111295A (ja) | 1999-04-23 |
| JPH11111295A5 JPH11111295A5 (enExample) | 2005-06-23 |
| JP3965657B2 true JP3965657B2 (ja) | 2007-08-29 |
Family
ID=17973574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30781797A Expired - Fee Related JP3965657B2 (ja) | 1997-10-03 | 1997-10-03 | リチウム電池用活物質およびそれを用いたリチウム電池用正極 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3965657B2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011108532A (ja) * | 2009-11-18 | 2011-06-02 | Sony Corp | 固体電解質電池および正極活物質 |
| US9362547B2 (en) | 2010-12-02 | 2016-06-07 | Sony Corporation | Solid electrolyte cell and positive electrode active material |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6319632B1 (en) * | 1999-11-24 | 2001-11-20 | Japan Storage Battery Co., Ltd. | Active material for lithium batteries |
| US7001690B2 (en) * | 2000-01-18 | 2006-02-21 | Valence Technology, Inc. | Lithium-based active materials and preparation thereof |
| US6528033B1 (en) | 2000-01-18 | 2003-03-04 | Valence Technology, Inc. | Method of making lithium-containing materials |
| JP3826746B2 (ja) * | 2000-08-18 | 2006-09-27 | ソニー株式会社 | 非水電解液二次電池 |
| JP4491949B2 (ja) * | 2000-10-06 | 2010-06-30 | ソニー株式会社 | 正極活物質の製造方法及び非水電解質電池の製造方法 |
| KR100389654B1 (ko) * | 2000-12-19 | 2003-06-27 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질 및 그의 제조 방법 |
| US7135251B2 (en) * | 2001-06-14 | 2006-11-14 | Samsung Sdi Co., Ltd. | Active material for battery and method of preparing the same |
| US7364793B2 (en) * | 2004-09-24 | 2008-04-29 | Lg Chem, Ltd. | Powdered lithium transition metal oxide having doped interface layer and outer layer and method for preparation of the same |
| JP5440460B2 (ja) * | 2010-09-10 | 2014-03-12 | 株式会社村田製作所 | 二次電池用電極活物質の製造方法、二次電池用電極活物質、二次電池、および、二次電池用電極活物質の前駆体 |
| JP2012169165A (ja) * | 2011-02-15 | 2012-09-06 | Sony Corp | 固体電解質電池 |
-
1997
- 1997-10-03 JP JP30781797A patent/JP3965657B2/ja not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011108532A (ja) * | 2009-11-18 | 2011-06-02 | Sony Corp | 固体電解質電池および正極活物質 |
| US8551656B2 (en) | 2009-11-18 | 2013-10-08 | Sony Corporation | Solid electrolyte cell and positive electrode active material |
| US9362547B2 (en) | 2010-12-02 | 2016-06-07 | Sony Corporation | Solid electrolyte cell and positive electrode active material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11111295A (ja) | 1999-04-23 |
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