CA2514957A1 - Composite material and electrodes made therefrom - Google Patents
Composite material and electrodes made therefrom Download PDFInfo
- Publication number
- CA2514957A1 CA2514957A1 CA002514957A CA2514957A CA2514957A1 CA 2514957 A1 CA2514957 A1 CA 2514957A1 CA 002514957 A CA002514957 A CA 002514957A CA 2514957 A CA2514957 A CA 2514957A CA 2514957 A1 CA2514957 A1 CA 2514957A1
- Authority
- CA
- Canada
- Prior art keywords
- component
- metal
- composite material
- phosphate
- combinations
- 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.)
- Abandoned
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 29
- 229910001463 metal phosphate Inorganic materials 0.000 claims abstract description 19
- 150000004767 nitrides Chemical class 0.000 claims abstract description 15
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 150000003624 transition metals Chemical class 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims description 30
- 229910019142 PO4 Inorganic materials 0.000 claims description 18
- 239000002019 doping agent Substances 0.000 claims description 17
- 239000010452 phosphate Substances 0.000 claims description 17
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 14
- 238000005121 nitriding Methods 0.000 claims description 13
- 239000002243 precursor Substances 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 11
- 229910052744 lithium Inorganic materials 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 239000010450 olivine Substances 0.000 claims description 7
- 229910052609 olivine Inorganic materials 0.000 claims description 7
- -1 transition metal nitrides Chemical class 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910000319 transition metal phosphate Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910021645 metal ion Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 238000000498 ball milling Methods 0.000 claims description 2
- 244000309464 bull Species 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 208000031481 Pathologic Constriction Diseases 0.000 claims 1
- 229910003080 TiO4 Inorganic materials 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 12
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 9
- 239000010406 cathode material Substances 0.000 abstract description 6
- 235000021317 phosphate Nutrition 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000011162 core material Substances 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical class [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000007771 core particle Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052909 inorganic silicate Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- 229910001465 mixed metal phosphate Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 150000002900 organolithium compounds Chemical class 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44366303P | 2003-01-30 | 2003-01-30 | |
| US60/443,663 | 2003-01-30 | ||
| US10/766,385 | 2004-01-28 | ||
| US10/766,385 US7326494B2 (en) | 2003-01-30 | 2004-01-28 | Composite material and electrodes made therefrom |
| PCT/US2004/002470 WO2004068616A2 (en) | 2003-01-30 | 2004-01-29 | Composite material and electrodes made therefrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2514957A1 true CA2514957A1 (en) | 2004-08-12 |
Family
ID=32829835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002514957A Abandoned CA2514957A1 (en) | 2003-01-30 | 2004-01-29 | Composite material and electrodes made therefrom |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7326494B2 (enExample) |
| EP (1) | EP1595306A4 (enExample) |
| JP (1) | JP4786527B2 (enExample) |
| CA (1) | CA2514957A1 (enExample) |
| WO (1) | WO2004068616A2 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7387851B2 (en) * | 2001-07-27 | 2008-06-17 | A123 Systems, Inc. | Self-organizing battery structure with electrode particles that exert a repelling force on the opposite electrode |
| ATE405960T1 (de) * | 2000-10-20 | 2008-09-15 | Massachusetts Inst Technology | Elektroden mit vernetzter oder poröser struktur |
| KR101178643B1 (ko) | 2001-07-27 | 2012-09-07 | 에이일이삼 시스템즈 인코포레이티드 | 배터리 구조, 자기 조직화 구조 및 관련 방법 |
| US7763382B2 (en) | 2002-07-26 | 2010-07-27 | A123 Systems, Inc. | Bipolar articles and related methods |
| US7087348B2 (en) * | 2002-07-26 | 2006-08-08 | A123 Systems, Inc. | Coated electrode particles for composite electrodes and electrochemical cells |
| US7318982B2 (en) * | 2003-06-23 | 2008-01-15 | A123 Systems, Inc. | Polymer composition for encapsulation of electrode particles |
| US8617745B2 (en) | 2004-02-06 | 2013-12-31 | A123 Systems Llc | Lithium secondary cell with high charge and discharge rate capability and low impedance growth |
| US7348101B2 (en) * | 2004-02-06 | 2008-03-25 | A123 Systems, Inc. | Lithium secondary cell with high charge and discharge rate capability |
| JP5043290B2 (ja) * | 2004-06-08 | 2012-10-10 | パナソニック株式会社 | 非水電解質二次電池用正極活物質、その製造方法、およびそれを用いた非水電解質二次電池 |
| TWI290781B (en) | 2004-09-02 | 2007-12-01 | Lg Chemical Ltd | Electrode active material with multi-element based oxide layers and preparation method thereof |
| US20060240290A1 (en) * | 2005-04-20 | 2006-10-26 | Holman Richard K | High rate pulsed battery |
| US7887954B2 (en) * | 2005-05-10 | 2011-02-15 | Advanced Lithium Electrochemistry Co., Ltd. | Electrochemical composition and associated technology |
| US20080138710A1 (en) * | 2005-05-10 | 2008-06-12 | Ben-Jie Liaw | Electrochemical Composition and Associated Technology |
| JP4857653B2 (ja) * | 2005-08-17 | 2012-01-18 | パナソニック株式会社 | リチウムイオン二次電池用負極およびそれを用いたリチウムイオン二次電池 |
| WO2007035839A1 (en) * | 2005-09-20 | 2007-03-29 | Virtic , Llc | High energy battery materials |
| US7972731B2 (en) * | 2006-03-08 | 2011-07-05 | Enerl, Inc. | Electrode for cell of energy storage device and method of forming the same |
| US7717968B2 (en) | 2006-03-08 | 2010-05-18 | Yevgen Kalynushkin | Electrode for energy storage device and method of forming the same |
| JP4336372B2 (ja) * | 2007-04-27 | 2009-09-30 | Ｔｄｋ株式会社 | 電極用複合粒子及びその製造方法、並びに、電気化学デバイス |
| US20090202903A1 (en) | 2007-05-25 | 2009-08-13 | Massachusetts Institute Of Technology | Batteries and electrodes for use thereof |
| US8168329B2 (en) * | 2007-06-18 | 2012-05-01 | Advanced Lithium Electrochemistry Co., Ltd. | Electrochemical composition and associated technology |
| KR101397021B1 (ko) | 2007-11-27 | 2014-05-21 | 삼성에스디아이 주식회사 | 양극 활물질, 그 제조 방법 및 이를 채용한 양극과 리튬전지 |
| EP2230706A1 (de) | 2009-03-15 | 2010-09-22 | Ogron Bv | Verfahren zur Herstellung wiederaufladbarer Lithium Batterien mit thermisch beschichteten Kathoden und Anoden und der Möglichkeit des Elektrolytenaustausches |
| KR101701415B1 (ko) | 2010-04-28 | 2017-02-02 | 삼성전자주식회사 | 음극활물질, 그 제조방법 및 이를 채용한 음극과 리튬전지 |
| US9160001B2 (en) | 2010-12-23 | 2015-10-13 | Wildcat Discovery Technologies, Inc. | Lithium-ion battery materials with improved properties |
| US9065093B2 (en) | 2011-04-07 | 2015-06-23 | Massachusetts Institute Of Technology | Controlled porosity in electrodes |
| KR101805541B1 (ko) * | 2011-06-24 | 2017-12-08 | 삼성에스디아이 주식회사 | 복합양극활물질, 이를 포함하는 양극 및 리튬전지, 및 이의 제조방법 |
| KR101973047B1 (ko) * | 2011-11-08 | 2019-04-29 | 삼성에스디아이 주식회사 | 복합양극활물질, 이를 포함하는 양극 및 리튬전지, 및 이의 제조방법 |
| KR102014984B1 (ko) * | 2011-12-02 | 2019-08-28 | 삼성전자주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 구비한 리튬 이차 전지 |
| CN103700834B (zh) * | 2012-09-27 | 2016-11-02 | 清华大学 | 锂离子电池正极复合材料的制备方法 |
| WO2016054530A1 (en) | 2014-10-03 | 2016-04-07 | Massachusetts Institute Of Technology | Pore orientation using magnetic fields |
| US10675819B2 (en) | 2014-10-03 | 2020-06-09 | Massachusetts Institute Of Technology | Magnetic field alignment of emulsions to produce porous articles |
| CN118479445B (zh) * | 2024-07-16 | 2024-10-01 | 湖南裕能新能源电池材料股份有限公司 | 注入型磷酸锰铁锂正极材料的制备方法、电极以及锂电池 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5817436A (en) * | 1996-03-05 | 1998-10-06 | Sharp Kabushiki Kaisha | Lithium nickel composite oxide preparation process therefor and application thereof |
| US5910382A (en) * | 1996-04-23 | 1999-06-08 | Board Of Regents, University Of Texas Systems | Cathode materials for secondary (rechargeable) lithium batteries |
| US6514640B1 (en) * | 1996-04-23 | 2003-02-04 | Board Of Regents, The University Of Texas System | Cathode materials for secondary (rechargeable) lithium batteries |
| US5871866A (en) * | 1996-09-23 | 1999-02-16 | Valence Technology, Inc. | Lithium-containing phosphates, method of preparation, and use thereof |
| US6447951B1 (en) * | 1996-09-23 | 2002-09-10 | Valence Technology, Inc. | Lithium based phosphates, method of preparation, and uses thereof |
| US5948569A (en) * | 1997-07-21 | 1999-09-07 | Duracell Inc. | Lithium ion electrochemical cell |
| US6132905A (en) * | 1997-08-21 | 2000-10-17 | The University Of Dayton | Solid composite electrolytes for lithium batteries |
| US6153333A (en) * | 1999-03-23 | 2000-11-28 | Valence Technology, Inc. | Lithium-containing phosphate active materials |
| CA2268316C (fr) * | 1999-04-07 | 2003-09-23 | Hydro-Quebec | Composite enduction lipo3 |
| CA2270771A1 (fr) * | 1999-04-30 | 2000-10-30 | Hydro-Quebec | Nouveaux materiaux d'electrode presentant une conductivite de surface elevee |
| CA2320661A1 (fr) * | 2000-09-26 | 2002-03-26 | Hydro-Quebec | Nouveau procede de synthese de materiaux limpo4 a structure olivine |
| JP3997702B2 (ja) * | 2000-10-06 | 2007-10-24 | ソニー株式会社 | 非水電解質二次電池 |
| JP2002117908A (ja) * | 2000-10-06 | 2002-04-19 | Sony Corp | 非水電解液電池 |
| JP4686859B2 (ja) * | 2000-12-27 | 2011-05-25 | 株式会社デンソー | 正極活物質および非水電解質二次電池 |
| US6835500B2 (en) * | 2001-10-02 | 2004-12-28 | Rutgers University | Hydrated iron phosphate electrode materials for rechargeable lithium battery cell systems |
-
2004
- 2004-01-28 US US10/766,385 patent/US7326494B2/en not_active Expired - Lifetime
- 2004-01-29 JP JP2006503129A patent/JP4786527B2/ja not_active Expired - Lifetime
- 2004-01-29 WO PCT/US2004/002470 patent/WO2004068616A2/en not_active Ceased
- 2004-01-29 EP EP04706469A patent/EP1595306A4/en not_active Withdrawn
- 2004-01-29 CA CA002514957A patent/CA2514957A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP4786527B2 (ja) | 2011-10-05 |
| EP1595306A2 (en) | 2005-11-16 |
| WO2004068616A3 (en) | 2004-10-28 |
| US7326494B2 (en) | 2008-02-05 |
| US20040185343A1 (en) | 2004-09-23 |
| EP1595306A4 (en) | 2010-02-10 |
| JP2006516803A (ja) | 2006-07-06 |
| WO2004068616A2 (en) | 2004-08-12 |
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