CN104185917B - 硅-石墨复合颗粒及其制造方法 - Google Patents
硅-石墨复合颗粒及其制造方法 Download PDFInfo
- Publication number
- CN104185917B CN104185917B CN201380012411.6A CN201380012411A CN104185917B CN 104185917 B CN104185917 B CN 104185917B CN 201380012411 A CN201380012411 A CN 201380012411A CN 104185917 B CN104185917 B CN 104185917B
- Authority
- CN
- China
- Prior art keywords
- graphite
- silicon
- composite particles
- powder
- granule
- 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
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 318
- 239000010439 graphite Substances 0.000 title claims abstract description 318
- 239000011246 composite particle Substances 0.000 title claims abstract description 192
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 280
- 239000008187 granular material Substances 0.000 claims abstract description 129
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 86
- 239000010703 silicon Substances 0.000 claims abstract description 86
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000002441 X-ray diffraction Methods 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 71
- 239000002245 particle Substances 0.000 claims description 48
- 238000002360 preparation method Methods 0.000 claims description 39
- 239000002994 raw material Substances 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 23
- 239000011812 mixed powder Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 239000004575 stone Substances 0.000 claims description 10
- 238000010008 shearing Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 239000013543 active substance Substances 0.000 claims description 2
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 abstract description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 11
- 229910021382 natural graphite Inorganic materials 0.000 description 84
- 239000000843 powder Substances 0.000 description 70
- 239000011863 silicon-based powder Substances 0.000 description 46
- 238000012360 testing method Methods 0.000 description 24
- 239000008188 pellet Substances 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000012298 atmosphere Substances 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 4
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 4
- 241000208340 Araliaceae Species 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 235000008434 ginseng Nutrition 0.000 description 3
- 239000007770 graphite material Substances 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 150000003376 silicon Chemical class 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 241000222065 Lycoperdon Species 0.000 description 2
- 241000768494 Polymorphum Species 0.000 description 2
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010003084 Areflexia Diseases 0.000 description 1
- JVSZDADEHKJNLY-UHFFFAOYSA-N C(O)(O)=O.[F] Chemical compound C(O)(O)=O.[F] JVSZDADEHKJNLY-UHFFFAOYSA-N 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008202 granule composition Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 238000009766 low-temperature sintering Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- -1 powder Chemical class 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000012808 vapor phase Substances 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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/364—Composites as mixtures
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
-
- 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
- H01M4/134—Electrodes based on metals, Si or alloys
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
-
- 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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- 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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
-
- 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)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Silicon Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012-065680 | 2012-03-22 | ||
JP2012065680 | 2012-03-22 | ||
PCT/JP2013/056955 WO2013141104A1 (ja) | 2012-03-22 | 2013-03-13 | ケイ素黒鉛複合粒子およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104185917A CN104185917A (zh) | 2014-12-03 |
CN104185917B true CN104185917B (zh) | 2016-11-09 |
Family
ID=49222564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380012411.6A Expired - Fee Related CN104185917B (zh) | 2012-03-22 | 2013-03-13 | 硅-石墨复合颗粒及其制造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5798678B2 (zh) |
KR (1) | KR101660001B1 (zh) |
CN (1) | CN104185917B (zh) |
WO (1) | WO2013141104A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3032620B1 (en) * | 2013-08-05 | 2020-01-22 | Showa Denko K.K. | Negative electrode material for lithium ion batteries and use thereof |
JP2015060642A (ja) * | 2013-09-17 | 2015-03-30 | 中央電気工業株式会社 | ケイ素酸化物黒鉛複合粒子およびその製造方法 |
WO2015041063A1 (ja) * | 2013-09-17 | 2015-03-26 | 中央電気工業株式会社 | ケイ素相含有物黒鉛複合粒子およびその製造方法 |
JP2015164127A (ja) * | 2014-01-31 | 2015-09-10 | 三菱化学株式会社 | 非水系二次電池負極用炭素材、非水系二次電池用負極及び非水系二次電池 |
JP6720864B2 (ja) | 2014-03-26 | 2020-07-08 | 三菱ケミカル株式会社 | 非水系二次電池負極用複合黒鉛粒子、非水系二次電池負極用活物質及び非水系二次電池 |
JP6401117B2 (ja) * | 2014-06-25 | 2018-10-03 | Jfeケミカル株式会社 | リチウムイオン二次電池用負極材料の製造方法 |
JP2016186914A (ja) * | 2015-03-27 | 2016-10-27 | 三菱化学株式会社 | 非水系二次電池負極用複合黒鉛粒子、非水系二次電池用負極及び非水系二次電池 |
JP2017007930A (ja) | 2015-06-23 | 2017-01-12 | パナソニックIpマネジメント株式会社 | シリコン−炭素複合材料およびその製造方法 |
CN108666566B (zh) | 2017-03-31 | 2021-08-31 | 华为技术有限公司 | 一种制备电极材料的方法、电极材料及电池 |
CN107522487B (zh) * | 2017-07-07 | 2020-02-18 | 中国人民解放军国防科学技术大学 | 具有SiC掺杂层的石墨材料及其制备方法 |
CN118173733A (zh) * | 2022-12-08 | 2024-06-11 | 兰溪致德新能源材料有限公司 | 纳米硅碳复合材料、其制备方法及应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100459245C (zh) * | 2004-03-26 | 2009-02-04 | 信越化学工业株式会社 | 硅复合颗粒、其制备,和用于非水电解质二次电池的负电极材料 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09249407A (ja) * | 1996-03-14 | 1997-09-22 | Toyota Central Res & Dev Lab Inc | 黒鉛複合物およびその製造方法 |
JP3957692B2 (ja) | 2004-02-27 | 2007-08-15 | Jfeケミカル株式会社 | リチウムイオン二次電池負極材料用複合黒鉛粒子、負極およびリチウムイオン二次電池 |
CN1319195C (zh) * | 2003-09-26 | 2007-05-30 | 杰富意化学株式会社 | 复合粒子、使用该复合粒子的锂离子二次电池的负极材料、负极以及锂离子二次电池 |
JP4623283B2 (ja) * | 2004-03-26 | 2011-02-02 | 信越化学工業株式会社 | 珪素複合体粒子及びその製造方法並びに非水電解質二次電池用負極材 |
JP2007227239A (ja) * | 2006-02-24 | 2007-09-06 | Sanyo Electric Co Ltd | リチウム二次電池用負極及びリチウム二次電池 |
JP5143437B2 (ja) * | 2007-01-30 | 2013-02-13 | 日本カーボン株式会社 | リチウムイオン二次電池用負極活物質の製造方法、負極活物質及び負極 |
JP5348878B2 (ja) * | 2007-02-21 | 2013-11-20 | Jfeケミカル株式会社 | リチウムイオン二次電池用負極材料およびその製造方法、リチウムイオン二次電池用負極ならびにリチウムイオン二次電池 |
JP2013077511A (ja) * | 2011-09-30 | 2013-04-25 | Dainippon Printing Co Ltd | リチウムイオン二次電池用負極板の製造方法 |
-
2013
- 2013-03-13 KR KR1020147017857A patent/KR101660001B1/ko active IP Right Grant
- 2013-03-13 WO PCT/JP2013/056955 patent/WO2013141104A1/ja active Application Filing
- 2013-03-13 JP JP2014506165A patent/JP5798678B2/ja not_active Expired - Fee Related
- 2013-03-13 CN CN201380012411.6A patent/CN104185917B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100459245C (zh) * | 2004-03-26 | 2009-02-04 | 信越化学工业株式会社 | 硅复合颗粒、其制备,和用于非水电解质二次电池的负电极材料 |
Also Published As
Publication number | Publication date |
---|---|
WO2013141104A1 (ja) | 2013-09-26 |
KR101660001B1 (ko) | 2016-09-26 |
WO2013141104A9 (ja) | 2014-07-24 |
CN104185917A (zh) | 2014-12-03 |
JP5798678B2 (ja) | 2015-10-21 |
KR20140106626A (ko) | 2014-09-03 |
JPWO2013141104A1 (ja) | 2015-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104185917B (zh) | 硅-石墨复合颗粒及其制造方法 | |
KR102114044B1 (ko) | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 | |
KR101368474B1 (ko) | 리튬 이차 전지용 음극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 | |
US6884545B2 (en) | Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery | |
Wang et al. | Application of sulfur-doped carbon coating on the surface of Li 3 V 2 (PO 4) 3 composites to facilitate Li-ion storage as cathode materials | |
CN102009970B (zh) | 一种高密度磷酸铁锂的制备方法 | |
KR20180015251A (ko) | 리튬 이온 전지용 부극재 및 그 용도 | |
WO2015125784A1 (ja) | リチウムイオン2次電池用負極活物質およびその製造方法 | |
US20170012280A1 (en) | Composite graphite particles for nonaqueous secondary battery negative electrode, active material for nonaqueous secondary battery negative electrode, and nonaqueous secondary battery | |
KR20120123593A (ko) | 개질 천연 흑연 입자 및 그 제조 방법 | |
CN103477473A (zh) | 硅/碳复合材料、其合成方法和这样的材料的用途 | |
TW201339093A (zh) | 複合石墨粒子及其用途 | |
CN102820455A (zh) | 一种锂离子电池硬碳负极材料及其制备方法和其应用 | |
Xu et al. | Efficient implementation of kilogram-scale, high-capacity and long-life Si-C/TiO2 anodes | |
Autthawong et al. | Cost-effective production of SiO 2/C and Si/C composites derived from rice husk for advanced lithium-ion battery anodes | |
CN102365774A (zh) | 电极活性材料用复合材料和包含该复合材料的二次电池 | |
EP3955349A1 (en) | Negative electrode active material, manufacturing method therefor, secondary battery, and device comprising secondary battery | |
JP2016091762A (ja) | ケイ素黒鉛複合粒子およびその製造方法 | |
Liu et al. | K 2 Ti 6 O 13/carbon core–shell nanorods as a superior anode material for high-rate potassium-ion batteries | |
El Khalfaouy et al. | Solution combustion synthesis of LiMnPO4/C cathode material: The effect of four fuel sources on the electrochemical performances | |
JP2016115418A (ja) | ケイ素黒鉛複合粒子の使用方法、非水系二次電池用黒鉛負極の放電容量改良材、混合粒子、電極および非水電解質二次電池 | |
Aravindan et al. | LiMnBO 3/C: a potential cathode material for lithium batteries | |
CN104169215B (zh) | 复合石墨质颗粒及其制造方法 | |
CN105375012B (zh) | 一种用于锂离子电池负极的硅-锡复合材料及其制备方法 | |
Chen et al. | Study on highly compacted LiFePO4/C cathode materials for high-performance 18650 Li-Ion Batteries |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161012 Address after: Tokyo, Japan, Japan Applicant after: Nippon Steel Corporation Address before: Tokyo, Japan, Japan Applicant before: Chuo Denki Kogyo Co., Ltd. Applicant before: Nippon Steel Corporation |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Nippon Iron & Steel Corporation Address before: Tokyo, Japan, Japan Patentee before: Nippon Steel Corporation |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20200313 |