JP5515343B2 - 活物質の製造方法、活物質、電極及びリチウムイオン二次電池 - Google Patents
活物質の製造方法、活物質、電極及びリチウムイオン二次電池 Download PDFInfo
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- JP5515343B2 JP5515343B2 JP2009062981A JP2009062981A JP5515343B2 JP 5515343 B2 JP5515343 B2 JP 5515343B2 JP 2009062981 A JP2009062981 A JP 2009062981A JP 2009062981 A JP2009062981 A JP 2009062981A JP 5515343 B2 JP5515343 B2 JP 5515343B2
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- 239000011149 active material Substances 0.000 title claims description 99
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 229910001416 lithium ion Inorganic materials 0.000 title claims description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims description 18
- 239000002245 particle Substances 0.000 claims description 88
- 239000000203 mixture Substances 0.000 claims description 70
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 36
- 239000013078 crystal Substances 0.000 claims description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 25
- 229910052744 lithium Inorganic materials 0.000 claims description 25
- 229910052720 vanadium Inorganic materials 0.000 claims description 23
- 238000010304 firing Methods 0.000 claims description 21
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910019142 PO4 Inorganic materials 0.000 claims description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 14
- 239000010452 phosphate Substances 0.000 claims description 14
- 239000011164 primary particle Substances 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 229910013553 LiNO Inorganic materials 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 238000009826 distribution Methods 0.000 description 27
- 238000006243 chemical reaction Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 19
- 239000002243 precursor Substances 0.000 description 16
- 238000011156 evaluation Methods 0.000 description 12
- 239000000843 powder Substances 0.000 description 11
- 239000007774 positive electrode material Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000006258 conductive agent Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910018119 Li 3 PO 4 Inorganic materials 0.000 description 2
- 238000003991 Rietveld refinement Methods 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 238000000790 scattering method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910021384 soft carbon Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
Images
Classifications
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- 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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- Battery Electrode And Active Subsutance (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009062981A JP5515343B2 (ja) | 2009-03-16 | 2009-03-16 | 活物質の製造方法、活物質、電極及びリチウムイオン二次電池 |
| US12/723,101 US20100233545A1 (en) | 2009-03-16 | 2010-03-12 | Active material, method of manufacturing active material, electrode, and lithium-ion secondary battery |
| CN2010101345608A CN101841037B (zh) | 2009-03-16 | 2010-03-16 | 活性物质、活性物质的制造方法、电极及锂离子二次电池 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009062981A JP5515343B2 (ja) | 2009-03-16 | 2009-03-16 | 活物質の製造方法、活物質、電極及びリチウムイオン二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010218822A JP2010218822A (ja) | 2010-09-30 |
| JP2010218822A5 JP2010218822A5 (enExample) | 2012-03-22 |
| JP5515343B2 true JP5515343B2 (ja) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009062981A Expired - Fee Related JP5515343B2 (ja) | 2009-03-16 | 2009-03-16 | 活物質の製造方法、活物質、電極及びリチウムイオン二次電池 |
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| Country | Link |
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| JP (1) | JP5515343B2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5609299B2 (ja) * | 2010-06-18 | 2014-10-22 | Tdk株式会社 | 活物質、これを含む電極、当該電極を備えるリチウム二次電池、及び活物質の製造方法 |
| JP5609300B2 (ja) * | 2010-06-18 | 2014-10-22 | Tdk株式会社 | 活物質、これを含む電極、当該電極を備えるリチウム二次電池、及び活物質の製造方法 |
| JP5810587B2 (ja) * | 2011-03-31 | 2015-11-11 | Tdk株式会社 | リチウムイオン二次電池用活物質、リチウムイオン二次電池用電極、リチウムイオン二次電池 |
| JP5741143B2 (ja) * | 2011-03-31 | 2015-07-01 | Tdk株式会社 | 活物質、活物質の製造方法、電極、リチウムイオン二次電池及びリチウムイオン二次電池の製造方法 |
| JP2013206554A (ja) * | 2012-03-27 | 2013-10-07 | Tdk Corp | 活物質、電極及びリチウムイオン二次電池 |
| JP6164422B2 (ja) * | 2013-11-29 | 2017-07-19 | Tdk株式会社 | 正極活物質、正極及びリチウムイオン二次電池 |
| JP2016085837A (ja) * | 2014-10-24 | 2016-05-19 | Tdk株式会社 | リチウムイオン二次電池 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4314859B2 (ja) * | 2003-03-31 | 2009-08-19 | 祐作 滝田 | 非水電解質二次電池用電極活物質、非水電解質二次電池用電極及び非水電解質二次電池 |
| US7790319B2 (en) * | 2006-04-21 | 2010-09-07 | Valence Technology, Inc. | Method for making electrode active material |
| JP4317239B2 (ja) * | 2007-04-27 | 2009-08-19 | Tdk株式会社 | 電極用複合粒子の製造方法 |
| 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 |
| JP4317571B2 (ja) * | 2007-04-27 | 2009-08-19 | Tdk株式会社 | 活物質、電極、電池、及び活物質の製造方法 |
| US20090068080A1 (en) * | 2007-09-06 | 2009-03-12 | Valence Technology, Inc. | Method of Making Active Materials For Use in Secondary Electrochemical Cells |
| US20110133118A1 (en) * | 2008-05-16 | 2011-06-09 | Tsuyoshi Honma | Crystallized glass and method for producing the same |
| JP5347604B2 (ja) * | 2009-03-16 | 2013-11-20 | Tdk株式会社 | α型結晶構造のLiVOPO4を主成分とする活物質粒子、これを含む電極、当該電極を備えるリチウム二次電池、及びこの活物質粒子の製造方法 |
| JP5347605B2 (ja) * | 2009-03-16 | 2013-11-20 | Tdk株式会社 | 活物質、これを含む電極、当該電極を含むリチウムイオン二次電池、及び活物質の製造方法 |
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- 2009-03-16 JP JP2009062981A patent/JP5515343B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| JP2010218822A (ja) | 2010-09-30 |
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