CN108383116A - 人造石墨负极材料及其制备方法和锂离子电池负极 - Google Patents
人造石墨负极材料及其制备方法和锂离子电池负极 Download PDFInfo
- Publication number
- CN108383116A CN108383116A CN201810140367.1A CN201810140367A CN108383116A CN 108383116 A CN108383116 A CN 108383116A CN 201810140367 A CN201810140367 A CN 201810140367A CN 108383116 A CN108383116 A CN 108383116A
- Authority
- CN
- China
- Prior art keywords
- negative pole
- artificial
- pole material
- particle
- preparation
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 70
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000010439 graphite Substances 0.000 title claims abstract description 44
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 240000003936 Plumbago auriculata Species 0.000 title 1
- 239000002245 particle Substances 0.000 claims abstract description 38
- 241000209456 Plumbago Species 0.000 claims abstract description 32
- 229910021383 artificial graphite Inorganic materials 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000011294 coal tar pitch Substances 0.000 claims abstract description 12
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000011261 inert gas Substances 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 10
- 239000011267 electrode slurry Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000006258 conductive agent Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 239000002006 petroleum coke Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000000571 coke Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 abstract description 6
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000654 additive Substances 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 229910021385 hard carbon Inorganic materials 0.000 description 5
- 239000002109 single walled nanotube Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- UCVQOIPQDBZRMG-UHFFFAOYSA-N [C].COC(C=1C(C(=O)OC)=CC=CC1)=O Chemical compound [C].COC(C=1C(C(=O)OC)=CC=CC1)=O UCVQOIPQDBZRMG-UHFFFAOYSA-N 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 238000009829 pitch coating Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical class CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- -1 super-p Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- 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
- C01B32/205—Preparation
-
- 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
- H01M4/36—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
- 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
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810140367.1A CN108383116A (zh) | 2018-02-11 | 2018-02-11 | 人造石墨负极材料及其制备方法和锂离子电池负极 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810140367.1A CN108383116A (zh) | 2018-02-11 | 2018-02-11 | 人造石墨负极材料及其制备方法和锂离子电池负极 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108383116A true CN108383116A (zh) | 2018-08-10 |
Family
ID=63068646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810140367.1A Pending CN108383116A (zh) | 2018-02-11 | 2018-02-11 | 人造石墨负极材料及其制备方法和锂离子电池负极 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108383116A (zh) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052361A (zh) * | 2018-08-17 | 2018-12-21 | 东莞市凯金新能源科技股份有限公司 | 一种低成本软碳的制备方法及软碳材料 |
CN110668820A (zh) * | 2019-11-18 | 2020-01-10 | 青岛瀚博电子科技有限公司 | 一种高性能极细结构炭素石墨制品的制备方法 |
CN111525105A (zh) * | 2020-03-20 | 2020-08-11 | 力神动力电池系统有限公司 | 一种磷酸铁锂电池的负极材料及负极极片制备方法 |
CN111584865A (zh) * | 2020-04-23 | 2020-08-25 | 湖南中科星城石墨有限公司 | 一种用于高压实微晶石墨负极材料的造粒工艺 |
CN112018386A (zh) * | 2019-05-31 | 2020-12-01 | 宁波杉杉新材料科技有限公司 | 人造石墨材料、复合材料及其制备方法、锂离子二次电池 |
CN112397691A (zh) * | 2019-08-13 | 2021-02-23 | 珠海冠宇电池股份有限公司 | 一种高能量密度快充锂离子电池负极活性材料 |
CN112670466A (zh) * | 2020-04-30 | 2021-04-16 | 宁波杉杉新材料科技有限公司 | 一种复合石墨负极材料及其制备方法、锂离子电池 |
CN112713271A (zh) * | 2020-12-29 | 2021-04-27 | 上海杉杉科技有限公司 | 改性石墨材料及其制备方法、锂离子电池、应用 |
CN112871116A (zh) * | 2021-01-15 | 2021-06-01 | 唐山东日新能源材料有限公司 | 一种石墨负极材料低温炭化设备及炭化处理方法 |
CN113023725A (zh) * | 2020-11-26 | 2021-06-25 | 宁波杉杉新材料科技有限公司 | 一种包覆改性人造石墨负极材料及其制备方法、锂离子电池 |
CN113258063A (zh) * | 2021-04-29 | 2021-08-13 | 河南易成瀚博能源科技有限公司 | 一种喷雾干燥法制备锂离子电池石墨负极材料的方法 |
CN114171739A (zh) * | 2020-11-24 | 2022-03-11 | 宁德新能源科技有限公司 | 电化学装置和电子装置 |
CN114220974A (zh) * | 2021-12-15 | 2022-03-22 | 广东海洋大学 | 一种高倍率人造石墨基复合材料及其制备方法与应用 |
CN114368748A (zh) * | 2021-12-08 | 2022-04-19 | 惠州市豪鹏科技有限公司 | 一种人造石墨材料的制备方法、负极材料及电池 |
CN114477162A (zh) * | 2021-12-31 | 2022-05-13 | 惠州锂威新能源科技有限公司 | 一种石墨负极材料的制备方法及其制品、应用 |
JP7475768B2 (ja) | 2020-07-07 | 2024-04-30 | エルジー エナジー ソリューション リミテッド | 負極及び前記負極を含む二次電池 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102148355A (zh) * | 2011-03-03 | 2011-08-10 | 江西正拓新能源科技有限公司 | 一种锂离子动力电池用负极材料及其制备方法 |
CN102290572A (zh) * | 2011-08-05 | 2011-12-21 | 江西正拓新能源科技有限公司 | 锂离子二次电池用负极活性物质及负极 |
CN104810508A (zh) * | 2015-03-30 | 2015-07-29 | 深圳市金润能源材料有限公司 | 电池负极材料及其制作方法 |
CN106169582A (zh) * | 2016-08-23 | 2016-11-30 | 大连宏光锂业股份有限公司 | 一种天然针焦复合石墨负极材料生产方法 |
CN106495143A (zh) * | 2015-09-29 | 2017-03-15 | 上海杉杉科技有限公司 | 一种改性锂离子电池石墨负极材料的制备方法 |
CN107369823A (zh) * | 2017-07-25 | 2017-11-21 | 广东海洋大学 | 一种锂离子电池用人造石墨复合负极材料及其制备方法 |
-
2018
- 2018-02-11 CN CN201810140367.1A patent/CN108383116A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102148355A (zh) * | 2011-03-03 | 2011-08-10 | 江西正拓新能源科技有限公司 | 一种锂离子动力电池用负极材料及其制备方法 |
CN102290572A (zh) * | 2011-08-05 | 2011-12-21 | 江西正拓新能源科技有限公司 | 锂离子二次电池用负极活性物质及负极 |
CN104810508A (zh) * | 2015-03-30 | 2015-07-29 | 深圳市金润能源材料有限公司 | 电池负极材料及其制作方法 |
CN106495143A (zh) * | 2015-09-29 | 2017-03-15 | 上海杉杉科技有限公司 | 一种改性锂离子电池石墨负极材料的制备方法 |
CN106169582A (zh) * | 2016-08-23 | 2016-11-30 | 大连宏光锂业股份有限公司 | 一种天然针焦复合石墨负极材料生产方法 |
CN107369823A (zh) * | 2017-07-25 | 2017-11-21 | 广东海洋大学 | 一种锂离子电池用人造石墨复合负极材料及其制备方法 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052361A (zh) * | 2018-08-17 | 2018-12-21 | 东莞市凯金新能源科技股份有限公司 | 一种低成本软碳的制备方法及软碳材料 |
CN112018386A (zh) * | 2019-05-31 | 2020-12-01 | 宁波杉杉新材料科技有限公司 | 人造石墨材料、复合材料及其制备方法、锂离子二次电池 |
CN112018386B (zh) * | 2019-05-31 | 2022-03-15 | 宁波杉杉新材料科技有限公司 | 人造石墨材料、复合材料及其制备方法、锂离子二次电池 |
CN112397691A (zh) * | 2019-08-13 | 2021-02-23 | 珠海冠宇电池股份有限公司 | 一种高能量密度快充锂离子电池负极活性材料 |
CN110668820A (zh) * | 2019-11-18 | 2020-01-10 | 青岛瀚博电子科技有限公司 | 一种高性能极细结构炭素石墨制品的制备方法 |
CN111525105A (zh) * | 2020-03-20 | 2020-08-11 | 力神动力电池系统有限公司 | 一种磷酸铁锂电池的负极材料及负极极片制备方法 |
CN111525105B (zh) * | 2020-03-20 | 2023-06-27 | 力神(青岛)新能源有限公司 | 一种磷酸铁锂电池的负极材料及负极极片制备方法 |
CN111584865A (zh) * | 2020-04-23 | 2020-08-25 | 湖南中科星城石墨有限公司 | 一种用于高压实微晶石墨负极材料的造粒工艺 |
CN112670466A (zh) * | 2020-04-30 | 2021-04-16 | 宁波杉杉新材料科技有限公司 | 一种复合石墨负极材料及其制备方法、锂离子电池 |
JP7475768B2 (ja) | 2020-07-07 | 2024-04-30 | エルジー エナジー ソリューション リミテッド | 負極及び前記負極を含む二次電池 |
CN114171739A (zh) * | 2020-11-24 | 2022-03-11 | 宁德新能源科技有限公司 | 电化学装置和电子装置 |
CN113023725A (zh) * | 2020-11-26 | 2021-06-25 | 宁波杉杉新材料科技有限公司 | 一种包覆改性人造石墨负极材料及其制备方法、锂离子电池 |
CN113023725B (zh) * | 2020-11-26 | 2022-11-29 | 宁波杉杉新材料科技有限公司 | 一种包覆改性人造石墨负极材料及其制备方法、锂离子电池 |
CN112713271A (zh) * | 2020-12-29 | 2021-04-27 | 上海杉杉科技有限公司 | 改性石墨材料及其制备方法、锂离子电池、应用 |
CN112871116A (zh) * | 2021-01-15 | 2021-06-01 | 唐山东日新能源材料有限公司 | 一种石墨负极材料低温炭化设备及炭化处理方法 |
CN113258063A (zh) * | 2021-04-29 | 2021-08-13 | 河南易成瀚博能源科技有限公司 | 一种喷雾干燥法制备锂离子电池石墨负极材料的方法 |
CN114368748A (zh) * | 2021-12-08 | 2022-04-19 | 惠州市豪鹏科技有限公司 | 一种人造石墨材料的制备方法、负极材料及电池 |
CN114220974A (zh) * | 2021-12-15 | 2022-03-22 | 广东海洋大学 | 一种高倍率人造石墨基复合材料及其制备方法与应用 |
CN114477162A (zh) * | 2021-12-31 | 2022-05-13 | 惠州锂威新能源科技有限公司 | 一种石墨负极材料的制备方法及其制品、应用 |
CN114477162B (zh) * | 2021-12-31 | 2023-09-05 | 惠州锂威新能源科技有限公司 | 一种石墨负极材料的制备方法及其制品、应用 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108383116A (zh) | 人造石墨负极材料及其制备方法和锂离子电池负极 | |
CN101165948B (zh) | 阳极活性物质及其制备方法以及包含该物质的阳极和锂电池 | |
CN105118972B (zh) | 金属氢氧化物包覆碳硫的锂硫电池正极材料及其制备方法和应用 | |
CN101800304B (zh) | 一种异取向球形天然石墨负极材料及其制备方法 | |
CN107482182B (zh) | 碳包覆离子掺杂磷酸锰锂电极材料及其制备方法 | |
CN107863497A (zh) | 锂离子电池硅负极材料及其制备方法和应用 | |
CN107735889B (zh) | 掺杂的导电氧化物以及基于此材料的改进电化学储能装置极板 | |
CN105098186A (zh) | 一种热解无定型碳材料及其制备方法和用途 | |
CN106450102A (zh) | 用于锂硫电池的石墨改性隔膜及其制备方法与构成的锂硫电池 | |
CN103078090A (zh) | 一种锂离子动力电池复合负极材料及其制备方法 | |
CN102496714A (zh) | 一种正极活性物质及其生产方法和所应用的锂离子电池 | |
CN114447305A (zh) | 一种多元碳基快充负极复合材料及其制备方法 | |
CN108899499B (zh) | 基于Sb/Sn磷酸盐的负极材料及其制备方法与在钠离子电池中的应用 | |
KR20190011362A (ko) | 망간-코발트 금속산화물 나노입자를 포함하는 질소 담지된 탄소 나노선의 거미망 구조체 조성물, 이의 합성 방법 및 이차전지 음극 조성물 | |
CN105914394A (zh) | 一种低温锂离子电池复合正极材料,低温锂离子电池正极极片及其制备方法,锂离子电池 | |
CN111525137B (zh) | 一种正极浆料及其在电池中的应用 | |
CN113611839A (zh) | 一种新型混合体系富锂锰基正极片及其制备方法,锂离子电池 | |
CN113644241A (zh) | 复合石墨负极材料及其制备方法、二次电池 | |
CN105047928A (zh) | 一种高振实密度的石墨负极材料及其制备方法 | |
CN109950503B (zh) | 一种CoMoOx/碳/硫复合纳米材料的制备方法、锂离子电池负极及锂离子半电池 | |
CN116675213B (zh) | 一种碳材料及其制备方法和应用 | |
CN117253995A (zh) | 一种高电压高熵金属氟化物正极、制备方法及其应用 | |
CN110970606B (zh) | 氮掺杂中空球形碳包覆硫正极材料及其制备方法和应用 | |
CN102255071A (zh) | 改性石墨材料、制备方法及应用 | |
CN106784750A (zh) | 一种TiO/C负极材料及其制备方法和应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Applicant after: Zhuhai CosMX Battery Co.,Ltd. Address before: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Applicant before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. Address after: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Applicant after: ZHUHAI COSLIGHT BATTERY Co.,Ltd. Address before: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Applicant before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. |
|
CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180810 |
|
RJ01 | Rejection of invention patent application after publication |