CN106255662B - 利用等离子的硅纳米复合材料分散液的制造方法及阴极活性物质及锂二次电池 - Google Patents
利用等离子的硅纳米复合材料分散液的制造方法及阴极活性物质及锂二次电池 Download PDFInfo
- Publication number
- CN106255662B CN106255662B CN201580023693.9A CN201580023693A CN106255662B CN 106255662 B CN106255662 B CN 106255662B CN 201580023693 A CN201580023693 A CN 201580023693A CN 106255662 B CN106255662 B CN 106255662B
- Authority
- CN
- China
- Prior art keywords
- silicon
- composite material
- nano composite
- silicon nano
- dispersion liquid
- 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.)
- Active
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 121
- 239000010703 silicon Substances 0.000 title claims abstract description 120
- 239000000463 material Substances 0.000 title claims abstract description 75
- 239000002114 nanocomposite Substances 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 239000006185 dispersion Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 29
- 229910052744 lithium Inorganic materials 0.000 title description 38
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title description 37
- 239000006182 cathode active material Substances 0.000 title description 24
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 36
- 239000011248 coating agent Substances 0.000 claims abstract description 31
- 238000000576 coating method Methods 0.000 claims abstract description 31
- 239000002210 silicon-based material Substances 0.000 claims description 19
- 239000003960 organic solvent Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 9
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 8
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 229910000676 Si alloy Inorganic materials 0.000 claims description 3
- 239000005543 nano-size silicon particle Substances 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 239000010802 sludge Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000002105 nanoparticle Substances 0.000 abstract description 4
- 238000002309 gasification Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract 2
- 239000000843 powder Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 11
- -1 Pb2O3 Inorganic materials 0.000 description 8
- 239000010406 cathode material Substances 0.000 description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000011149 active material Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 238000005474 detonation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000006232 furnace black Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000003273 ketjen black Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 239000006245 Carbon black Super-P Substances 0.000 description 1
- 229910000925 Cd alloy Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910007969 Li-Co-Ni Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910016622 LixFe2O3 Inorganic materials 0.000 description 1
- 229910015103 LixWO2 Inorganic materials 0.000 description 1
- 229910006555 Li—Co—Ni Inorganic materials 0.000 description 1
- 208000003351 Melanosis Diseases 0.000 description 1
- 229920000914 Metallic fiber Polymers 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- LJCFOYOSGPHIOO-UHFFFAOYSA-N antimony pentoxide Inorganic materials O=[Sb](=O)O[Sb](=O)=O LJCFOYOSGPHIOO-UHFFFAOYSA-N 0.000 description 1
- 229910000411 antimony tetroxide Inorganic materials 0.000 description 1
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000417 bismuth pentoxide Inorganic materials 0.000 description 1
- 239000003738 black carbon Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009672 coating analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920003244 diene elastomer Polymers 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N germanium monoxide Inorganic materials [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- YADSGOSSYOOKMP-UHFFFAOYSA-N lead dioxide Inorganic materials O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- XMFOQHDPRMAJNU-UHFFFAOYSA-N lead(II,IV) oxide Inorganic materials O1[Pb]O[Pb]11O[Pb]O1 XMFOQHDPRMAJNU-UHFFFAOYSA-N 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000003012 network analysis Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012985 polymerization agent Substances 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- GROMGGTZECPEKN-UHFFFAOYSA-N sodium metatitanate Chemical compound [Na+].[Na+].[O-][Ti](=O)O[Ti](=O)O[Ti]([O-])=O GROMGGTZECPEKN-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920005608 sulfonated EPDM Polymers 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000006234 thermal black Substances 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(II) oxide Inorganic materials [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000011787 zinc oxide 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0416—Methods of deposition of the material involving impregnation with a solution, dispersion, paste or dry powder
-
- 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
- H01M4/13—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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/08—Methods of heating or cooling
- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
- C01B2203/0861—Methods of heating the process for making hydrogen or synthesis gas by plasma
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
- C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
- C25B11/059—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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140044732A KR101439422B1 (ko) | 2014-04-15 | 2014-04-15 | 플라즈마를 이용한 실리콘나노복합체 분산액 제조방법 및 이를 이용한 음극 활물질, 리튬이차전지 |
KR10-2014-0044732 | 2014-04-15 | ||
PCT/KR2015/003375 WO2015160127A1 (ko) | 2014-04-15 | 2015-04-03 | 플라즈마를 이용한 실리콘나노복합체 분산액 제조방법 및 이를 이용한 음극활물질, 리튬이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106255662A CN106255662A (zh) | 2016-12-21 |
CN106255662B true CN106255662B (zh) | 2018-03-20 |
Family
ID=51759872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580023693.9A Active CN106255662B (zh) | 2014-04-15 | 2015-04-03 | 利用等离子的硅纳米复合材料分散液的制造方法及阴极活性物质及锂二次电池 |
Country Status (4)
Country | Link |
---|---|
US (2) | US10770722B2 (zh) |
KR (1) | KR101439422B1 (zh) |
CN (1) | CN106255662B (zh) |
WO (1) | WO2015160127A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10461366B1 (en) | 2010-01-18 | 2019-10-29 | Enevate Corporation | Electrolyte compositions for batteries |
US9553303B2 (en) * | 2010-01-18 | 2017-01-24 | Enevate Corporation | Silicon particles for battery electrodes |
CN116995210A (zh) | 2017-12-07 | 2023-11-03 | 新强能电池公司 | 包含碳化硅和碳颗粒的复合物 |
US11223036B2 (en) | 2018-11-19 | 2022-01-11 | Apple Inc. | Interconnected silicon porous structure for anode active material |
US11300631B1 (en) * | 2021-03-04 | 2022-04-12 | Enevate Corporation | Method and system for key predictors and machine learning for configuring cell performance |
US11283114B1 (en) * | 2021-03-04 | 2022-03-22 | Enevate Corporation | Method and system for key predictors and machine learning for configuring cell performance |
EP4354544A1 (en) * | 2021-05-27 | 2024-04-17 | Sino Applied Technology Taiwan Co., Ltd. | Anode active substance and preparation method therefor, and lithium secondary battery prepared on basis of same |
US11387443B1 (en) | 2021-11-22 | 2022-07-12 | Enevate Corporation | Silicon based lithium ion battery and improved cycle life of same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100067453A (ko) * | 2008-12-11 | 2010-06-21 | 한국전기연구원 | 액중 전기폭발에 의한 반도체 나노 분말 제조 방법 및 장치 |
KR20130005102A (ko) * | 2011-07-05 | 2013-01-15 | 울산대학교 산학협력단 | 실리콘-탄소 코어쉘을 이용한 리튬이차전지용 음극활물질 및 이의 제조방법 |
KR20130022438A (ko) * | 2011-08-22 | 2013-03-07 | 한국전자통신연구원 | 나노결정 실리콘을 포함한 실리콘 탄화막의 형성 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101013840B1 (ko) * | 2008-06-02 | 2011-02-14 | 한국전기연구원 | 분산성이 개선된 액중 전기폭발에 의한 나노분말의제조방법 |
WO2014007161A1 (ja) * | 2012-07-06 | 2014-01-09 | 東レ株式会社 | リチウムイオン二次電池用負極材料、リチウムイオン二次電池用複合負極材料、リチウムイオン二次電池負極用樹脂組成物、リチウムイオン二次電池用負極およびリチウムイオン二次電池 |
JP6239326B2 (ja) | 2013-09-20 | 2017-11-29 | 株式会社東芝 | 非水電解質二次電池用負極材料、非水電解質二次電池用負極、非水電解質二次電池及び電池パック |
-
2014
- 2014-04-15 KR KR1020140044732A patent/KR101439422B1/ko active IP Right Grant
-
2015
- 2015-04-03 WO PCT/KR2015/003375 patent/WO2015160127A1/ko active Application Filing
- 2015-04-03 US US15/540,012 patent/US10770722B2/en active Active
- 2015-04-03 CN CN201580023693.9A patent/CN106255662B/zh active Active
-
2019
- 2019-01-18 US US16/252,393 patent/US10811679B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100067453A (ko) * | 2008-12-11 | 2010-06-21 | 한국전기연구원 | 액중 전기폭발에 의한 반도체 나노 분말 제조 방법 및 장치 |
KR20130005102A (ko) * | 2011-07-05 | 2013-01-15 | 울산대학교 산학협력단 | 실리콘-탄소 코어쉘을 이용한 리튬이차전지용 음극활물질 및 이의 제조방법 |
KR20130022438A (ko) * | 2011-08-22 | 2013-03-07 | 한국전자통신연구원 | 나노결정 실리콘을 포함한 실리콘 탄화막의 형성 방법 |
Non-Patent Citations (1)
Title |
---|
Core-shell Si/C nanocomposite as anode material for lithium ion batteries;Tao Zhang et al.;《Pure Appl. Chem.》;20060131;第78卷(第10期);第1889-1896页 * |
Also Published As
Publication number | Publication date |
---|---|
CN106255662A (zh) | 2016-12-21 |
US20170365845A1 (en) | 2017-12-21 |
US10811679B2 (en) | 2020-10-20 |
US10770722B2 (en) | 2020-09-08 |
US20190157668A1 (en) | 2019-05-23 |
KR101439422B1 (ko) | 2014-09-12 |
WO2015160127A1 (ko) | 2015-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106255662B (zh) | 利用等离子的硅纳米复合材料分散液的制造方法及阴极活性物质及锂二次电池 | |
He et al. | Folded-hand silicon/carbon three-dimensional networks as a binder-free advanced anode for high-performance lithium-ion batteries | |
Wang et al. | Fabrication and shell optimization of synergistic TiO2‐MoO3 core–shell nanowire array anode for high energy and power density lithium‐ion batteries | |
Zhou et al. | Preparation and characterization of core–shell structure Si/C composite with multiple carbon phases as anode materials for lithium ion batteries | |
CN104781958B (zh) | 阴极活性物质、导电性组合物、阴极材料、阴极结构体及二次电池以及它们的制造方法 | |
TWI443901B (zh) | 鋰離子電池正極的製備方法 | |
CN103270626B (zh) | 锂二次电池用硅基纳米复合阴极活性物质的制造方法及利用其的锂二次电池 | |
CN105594026B (zh) | 用于锂二次电池的负极活性材料、包括其的用于负极的组合物和锂二次电池 | |
TWI441376B (zh) | 鋰離子電池正極及鋰離子電池 | |
Zhang et al. | Solid-solution-like ZnO/C composites as excellent anode materials for lithium ion batteries | |
Zhang et al. | Free-standing and consecutive ZnSe@ carbon nanofibers architectures as ultra-long lifespan anode for flexible lithium-ion batteries | |
CN102917981A (zh) | 用石墨烯包封金属和金属氧化物的方法以及这些材料的用途 | |
JP2005533373A5 (zh) | ||
Wang et al. | Tailoring the carbon shell thickness of SnCo@ nitrogen-doped carbon nanocages for optimized lithium storage | |
CN111799449A (zh) | 复合负极材料的制备方法及用于锂二次电池的复合负极材料 | |
Lei et al. | Facile approach to prepare porous GeO2/SnO2 nanofibers via a single spinneret electrospinning technique as anodes for Lithium-ion batteries | |
CN112993251A (zh) | 一种补锂材料及其制备方法、负极和锂离子电池 | |
CN104037393A (zh) | 一种锡/石墨烯/碳纤维复合锂电池负极材料制备方法 | |
Song et al. | Nitridated Si–Ti–Ni alloy as an anode for Li rechargeable batteries | |
CN108539173A (zh) | 一种石墨烯包覆硅复合材料的制备方法 | |
Huang et al. | Si/SiC/C in-situ composite microspindles as anode materials for lithium-ion batteries | |
Jin et al. | Carbon-coated nitrogen doped SiOx anode material for high stability lithium ion batteries | |
Jiao et al. | Mo2C quantum dots decorated ultrathin carbon nanosheets self-assembled into nanoflowers toward highly catalytic cathodes for Li-O2 batteries | |
KR101795778B1 (ko) | 탄소 복합 실리콘 음극 활물질의 제조 방법, 이에 의하여 제조된 탄소 복합 실리콘 음극 활물질 및 이를 포함하는 리튬 이차전지 | |
KR101490024B1 (ko) | 산화물 보호층을 갖는 고성능 리튬 이차전지용 음극재 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200210 Address after: Grand Cayman ky1-1205 Patentee after: Pan Asia Applied Materials Co., Ltd Address before: Han Guoqingshangnandao Patentee before: Wen Jiayong |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210714 Address after: 2nd floor, 22 Lane 3, Lane 789, 2nd section of Wanshou Road, Guishan District, Taoyuan City, Taiwan, China Patentee after: Yituoqi Industrial Co.,Ltd. Address before: Grand Cayman ky1-1205 Patentee before: Pan Asia Applied Materials Co.,Ltd. |
|
TR01 | Transfer of patent right |