CN102074692B - 一种类石墨烯掺杂锂离子电池正极材料的制备方法 - Google Patents
一种类石墨烯掺杂锂离子电池正极材料的制备方法 Download PDFInfo
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- CN102074692B CN102074692B CN2010106186909A CN201010618690A CN102074692B CN 102074692 B CN102074692 B CN 102074692B CN 2010106186909 A CN2010106186909 A CN 2010106186909A CN 201010618690 A CN201010618690 A CN 201010618690A CN 102074692 B CN102074692 B CN 102074692B
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- Prior art keywords
- ion battery
- lithium ion
- preparation
- solution
- battery positive
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 55
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 54
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000007774 positive electrode material Substances 0.000 title abstract 6
- 239000000843 powder Substances 0.000 claims abstract description 24
- 238000000227 grinding Methods 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 27
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 24
- 239000010406 cathode material Substances 0.000 claims description 21
- 150000002825 nitriles Chemical class 0.000 claims description 19
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 19
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 19
- 239000010405 anode material Substances 0.000 claims description 13
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 12
- 229910015645 LiMn Inorganic materials 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 12
- 229910013733 LiCo Inorganic materials 0.000 claims description 9
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 229910013290 LiNiO 2 Inorganic materials 0.000 claims description 8
- 238000000498 ball milling Methods 0.000 claims description 8
- 229910012767 LiV Inorganic materials 0.000 claims description 7
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- LVHBHZANLOWSRM-UHFFFAOYSA-N itaconic acid Chemical compound OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 3
- 229910013716 LiNi Inorganic materials 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 229920001519 homopolymer Polymers 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 2
- 238000001354 calcination Methods 0.000 abstract description 9
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 10
- 229910052744 lithium Inorganic materials 0.000 description 10
- 229910013870 LiPF 6 Inorganic materials 0.000 description 9
- 239000006230 acetylene black Substances 0.000 description 9
- 239000011149 active material Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 9
- 238000007599 discharging Methods 0.000 description 9
- 238000000840 electrochemical analysis Methods 0.000 description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 9
- 239000010931 gold Substances 0.000 description 9
- 229910052737 gold Inorganic materials 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 239000012528 membrane Substances 0.000 description 9
- 239000011259 mixed solution Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 229910010710 LiFePO Inorganic materials 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 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
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (6)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010106186909A CN102074692B (zh) | 2010-12-31 | 2010-12-31 | 一种类石墨烯掺杂锂离子电池正极材料的制备方法 |
EP11852829.8A EP2660904B1 (en) | 2010-12-31 | 2011-12-26 | Method for preparing graphene-like doped positive electrode material of lithium-ion battery |
JP2013545038A JP5732545B2 (ja) | 2010-12-31 | 2011-12-26 | グラフェン類似構造物質を含有したリチウムイオン電池の正極活物質の製造方法 |
PCT/CN2011/084676 WO2012089085A1 (zh) | 2010-12-31 | 2011-12-26 | 一种类石墨烯掺杂锂离子电池正极材料的制备方法 |
US13/924,674 US9123953B2 (en) | 2010-12-31 | 2013-06-24 | Method for modifying positive electrode materials for lithium-ion batteries |
Applications Claiming Priority (1)
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CN2010106186909A CN102074692B (zh) | 2010-12-31 | 2010-12-31 | 一种类石墨烯掺杂锂离子电池正极材料的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102074692A CN102074692A (zh) | 2011-05-25 |
CN102074692B true CN102074692B (zh) | 2013-10-30 |
Family
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CN2010106186909A Active CN102074692B (zh) | 2010-12-31 | 2010-12-31 | 一种类石墨烯掺杂锂离子电池正极材料的制备方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9123953B2 (zh) |
EP (1) | EP2660904B1 (zh) |
JP (1) | JP5732545B2 (zh) |
CN (1) | CN102074692B (zh) |
WO (1) | WO2012089085A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102074692B (zh) * | 2010-12-31 | 2013-10-30 | 深圳大学 | 一种类石墨烯掺杂锂离子电池正极材料的制备方法 |
CN102263239B (zh) * | 2011-06-21 | 2016-02-10 | 深圳市本征方程石墨烯技术股份有限公司 | 一种类石墨烯包覆掺杂锰酸锂复合正极材料及其制备方法 |
CN103515581A (zh) * | 2012-06-26 | 2014-01-15 | 海洋王照明科技股份有限公司 | LiV3O8/石墨烯复合材料及其制备方法和应用 |
GB2538026A (en) | 2014-03-03 | 2016-11-02 | Wal Mart Stores Inc | Mobile solution for purchase orders |
CN104276566B (zh) * | 2014-09-09 | 2016-09-14 | 深圳市本征方程石墨烯技术股份有限公司 | 一种石墨烯及其制备方法 |
CN105118998A (zh) * | 2015-04-29 | 2015-12-02 | 宁波职业技术学院 | 一种石墨烯导电剂 |
CN110311128A (zh) * | 2019-07-10 | 2019-10-08 | 深圳市本征方程石墨烯技术股份有限公司 | 一种石墨烯掺杂的钴酸锂正极材料及其制备方法 |
CN110190273A (zh) * | 2019-07-10 | 2019-08-30 | 深圳市本征方程石墨烯技术股份有限公司 | 一种石墨烯掺杂的锰酸锂正极材料及其制备方法 |
CN114824246B (zh) * | 2021-01-28 | 2024-10-01 | 北京理工大学 | 一种LiMO2正极材料及其化学包覆改性方法和应用 |
CN112993245A (zh) * | 2021-02-23 | 2021-06-18 | 云南航开科技有限公司 | 长循环寿命磷酸铁锂复合材料、正极材料及其制备方法 |
CN115332514A (zh) * | 2022-08-26 | 2022-11-11 | 北京理工大学 | 硫化锂-聚合物复合正极材料及其制备方法与锂硫电池 |
CN116495715B (zh) * | 2023-06-26 | 2023-10-31 | 深圳市本征方程石墨烯技术股份有限公司 | 一种磷酸铁锂正极材料及其制备方法和应用 |
CN117293394A (zh) * | 2023-11-24 | 2023-12-26 | 深圳市本征方程石墨烯技术股份有限公司 | 一种电解液及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101521276A (zh) * | 2009-03-30 | 2009-09-02 | 深圳大学 | 一种锂离子电池正极材料包覆碳的制备方法 |
CN101894942A (zh) * | 2010-08-10 | 2010-11-24 | 成都中科来方能源科技有限公司 | LiFePO4/N复合电极材料及其制备方法 |
CN101924204A (zh) * | 2010-01-21 | 2010-12-22 | 浙江大学 | 含氮导电膜包覆LiFePO4材料的制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4187524B2 (ja) * | 2002-01-31 | 2008-11-26 | 日本化学工業株式会社 | リチウム鉄リン系複合酸化物炭素複合体、その製造方法、リチウム二次電池正極活物質及びリチウム二次電池 |
JP2004220909A (ja) * | 2003-01-15 | 2004-08-05 | Mitsubishi Materials Corp | 正極活物質及びこれを用いた正極、並びにこの正極を用いたリチウムイオン電池及びリチウムポリマー電池 |
JP2006073259A (ja) * | 2004-08-31 | 2006-03-16 | Toyota Central Res & Dev Lab Inc | 正極活物質及び水系リチウム二次電池 |
JP4819342B2 (ja) * | 2004-11-08 | 2011-11-24 | エレクセル株式会社 | リチウム電池用正極及びこれを用いたリチウム電池 |
JP5731732B2 (ja) * | 2007-10-17 | 2015-06-10 | 日立化成株式会社 | リチウムイオン二次電池用炭素被覆黒鉛負極材、その製造方法、該負極材を用いたリチウムイオン二次電池用負極及びリチウムイオン二次電池 |
JP2009117159A (ja) * | 2007-11-06 | 2009-05-28 | Sony Corp | 正極及びリチウムイオン二次電池 |
CA2638410A1 (en) * | 2008-07-28 | 2010-01-28 | Hydro-Quebec | Composite electrode material |
EP2228854B1 (en) * | 2009-03-12 | 2014-03-05 | Belenos Clean Power Holding AG | Nitride and carbide anode materials |
KR101316413B1 (ko) * | 2009-03-12 | 2013-10-08 | 더 스와치 그룹 리서치 앤 디벨롭먼트 엘티디 | 희생 나노입자를 포함하는 전기 전도성 나노복합체 물질 및 이에 의해 생산된 개방 다공성 나노복합체 |
CN101752561B (zh) * | 2009-12-11 | 2012-08-22 | 宁波艾能锂电材料科技股份有限公司 | 石墨烯改性磷酸铁锂正极活性材料及其制备方法以及锂离子二次电池 |
US20120088151A1 (en) * | 2010-10-08 | 2012-04-12 | Semiconductor Energy Laboratory Co., Ltd. | Positive-electrode active material and power storage device |
CN102074692B (zh) * | 2010-12-31 | 2013-10-30 | 深圳大学 | 一种类石墨烯掺杂锂离子电池正极材料的制备方法 |
-
2010
- 2010-12-31 CN CN2010106186909A patent/CN102074692B/zh active Active
-
2011
- 2011-12-26 WO PCT/CN2011/084676 patent/WO2012089085A1/zh active Application Filing
- 2011-12-26 EP EP11852829.8A patent/EP2660904B1/en active Active
- 2011-12-26 JP JP2013545038A patent/JP5732545B2/ja active Active
-
2013
- 2013-06-24 US US13/924,674 patent/US9123953B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101521276A (zh) * | 2009-03-30 | 2009-09-02 | 深圳大学 | 一种锂离子电池正极材料包覆碳的制备方法 |
CN101924204A (zh) * | 2010-01-21 | 2010-12-22 | 浙江大学 | 含氮导电膜包覆LiFePO4材料的制备方法 |
CN101894942A (zh) * | 2010-08-10 | 2010-11-24 | 成都中科来方能源科技有限公司 | LiFePO4/N复合电极材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2660904A1 (en) | 2013-11-06 |
US9123953B2 (en) | 2015-09-01 |
WO2012089085A1 (zh) | 2012-07-05 |
EP2660904A4 (en) | 2016-11-30 |
US20130277620A1 (en) | 2013-10-24 |
JP5732545B2 (ja) | 2015-06-10 |
JP2014504436A (ja) | 2014-02-20 |
CN102074692A (zh) | 2011-05-25 |
EP2660904B1 (en) | 2021-04-21 |
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