CN105702944A - 一种锂硫电池 - Google Patents
一种锂硫电池 Download PDFInfo
- Publication number
- CN105702944A CN105702944A CN201610075889.9A CN201610075889A CN105702944A CN 105702944 A CN105702944 A CN 105702944A CN 201610075889 A CN201610075889 A CN 201610075889A CN 105702944 A CN105702944 A CN 105702944A
- Authority
- CN
- China
- Prior art keywords
- solvent
- lithium
- binding agent
- sulfur
- mass ratio
- 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.)
- Granted
Links
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 title claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 53
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 45
- 239000002904 solvent Substances 0.000 claims abstract description 45
- 239000011230 binding agent Substances 0.000 claims abstract description 44
- 239000000843 powder Substances 0.000 claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 27
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 claims description 26
- 229910002804 graphite Inorganic materials 0.000 claims description 25
- 239000010439 graphite Substances 0.000 claims description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 20
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 20
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 17
- 239000004917 carbon fiber Substances 0.000 claims description 17
- 239000006258 conductive agent Substances 0.000 claims description 17
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 14
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 14
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 14
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 claims description 13
- JKJWYKGYGWOAHT-UHFFFAOYSA-N bis(prop-2-enyl) carbonate Chemical compound C=CCOC(=O)OCC=C JKJWYKGYGWOAHT-UHFFFAOYSA-N 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 238000004513 sizing Methods 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 11
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 238000001291 vacuum drying Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 239000011593 sulfur Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 239000012046 mixed solvent Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 239000007774 positive electrode material Substances 0.000 claims description 3
- 230000001804 emulsifying effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 12
- 239000011888 foil Substances 0.000 abstract description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000002077 nanosphere Substances 0.000 abstract description 2
- 239000003575 carbonaceous material Substances 0.000 abstract 2
- 239000002041 carbon nanotube Substances 0.000 abstract 1
- 229910021393 carbon nanotube Inorganic materials 0.000 abstract 1
- 239000011268 mixed slurry Substances 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 23
- 230000008901 benefit Effects 0.000 description 11
- 239000011148 porous material Substances 0.000 description 8
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 239000007772 electrode material Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 241000143432 Daldinia concentrica Species 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 210000001787 dendrite Anatomy 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229910021385 hard carbon Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000002482 conductive additive Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009831 deintercalation Methods 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000005077 polysulfide Substances 0.000 description 2
- 229920001021 polysulfide Polymers 0.000 description 2
- 150000008117 polysulfides Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002659 electrodeposit Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Inorganic materials [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012546 transfer Methods 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/381—Alkaline or alkaline earth metals elements
- H01M4/382—Lithium
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
- H01M4/1393—Processes of manufacture of 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
- H01M4/58—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
-
- 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
- H01M4/621—Binders
-
- 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
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
Description
Claims (5)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710256001.6A CN106910883B (zh) | 2016-02-03 | 2016-02-03 | 锂硫电池的制备方法 |
CN201710255948.5A CN106865495B (zh) | 2016-02-03 | 2016-02-03 | 锂硫电池电极材料及利用该种电极材料制备锂硫电池 |
CN201610075889.9A CN105702944B (zh) | 2016-02-03 | 2016-02-03 | 一种锂硫电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610075889.9A CN105702944B (zh) | 2016-02-03 | 2016-02-03 | 一种锂硫电池 |
Related Child Applications (2)
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CN201710255948.5A Division CN106865495B (zh) | 2016-02-03 | 2016-02-03 | 锂硫电池电极材料及利用该种电极材料制备锂硫电池 |
CN201710256001.6A Division CN106910883B (zh) | 2016-02-03 | 2016-02-03 | 锂硫电池的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN105702944A true CN105702944A (zh) | 2016-06-22 |
CN105702944B CN105702944B (zh) | 2017-06-30 |
Family
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CN201610075889.9A Expired - Fee Related CN105702944B (zh) | 2016-02-03 | 2016-02-03 | 一种锂硫电池 |
CN201710255948.5A Active CN106865495B (zh) | 2016-02-03 | 2016-02-03 | 锂硫电池电极材料及利用该种电极材料制备锂硫电池 |
CN201710256001.6A Active CN106910883B (zh) | 2016-02-03 | 2016-02-03 | 锂硫电池的制备方法 |
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CN201710255948.5A Active CN106865495B (zh) | 2016-02-03 | 2016-02-03 | 锂硫电池电极材料及利用该种电极材料制备锂硫电池 |
CN201710256001.6A Active CN106910883B (zh) | 2016-02-03 | 2016-02-03 | 锂硫电池的制备方法 |
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CN (3) | CN105702944B (zh) |
Families Citing this family (1)
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CN111834619B (zh) * | 2020-06-19 | 2022-01-14 | 湖北亿纬动力有限公司 | 一种正极浆料及其制备方法和用途 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102097622A (zh) * | 2011-01-18 | 2011-06-15 | 中国人民解放军国防科学技术大学 | 含硫正极复合材料、正极片、Li-S二次电池及其制备方法 |
CN102185127A (zh) * | 2011-04-07 | 2011-09-14 | 武汉理工大学 | 一种添加吸附剂的锂硫电池正极极片及锂硫电池 |
CN102918684A (zh) * | 2010-05-28 | 2013-02-06 | 巴斯夫欧洲公司 | 膨胀石墨在锂/硫电池组中的用途 |
CN103500813A (zh) * | 2013-09-24 | 2014-01-08 | 上海空间电源研究所 | 一种二次锂硫电池单质硫正极及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101562244A (zh) * | 2009-06-02 | 2009-10-21 | 北京理工大学 | 锂二次电池用单质硫复合材料的制备方法 |
CN101719545B (zh) * | 2009-12-16 | 2014-07-02 | 北京理工大学 | 一种锂硫电池正极复合材料及其制备方法 |
CN102201565B (zh) * | 2011-04-14 | 2013-11-06 | 美国电化学动力公司 | 一种高容量金属锂粉复合负极及制备方法和多层复合电极 |
CN103165885B (zh) * | 2011-12-14 | 2015-08-19 | 苏州宝时得电动工具有限公司 | 正极材料、正极、具有该正极的电池及正极材料制备方法 |
CN104362294B (zh) * | 2014-12-05 | 2017-06-27 | 上海空间电源研究所 | 一种用于锂硫电池的多孔硫正极、其制备方法及锂硫电池 |
CN104868097B (zh) * | 2015-05-13 | 2018-03-30 | 北京化工大学 | 一种锂硫电池负极材料及其制备方法 |
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2016
- 2016-02-03 CN CN201610075889.9A patent/CN105702944B/zh not_active Expired - Fee Related
- 2016-02-03 CN CN201710255948.5A patent/CN106865495B/zh active Active
- 2016-02-03 CN CN201710256001.6A patent/CN106910883B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102918684A (zh) * | 2010-05-28 | 2013-02-06 | 巴斯夫欧洲公司 | 膨胀石墨在锂/硫电池组中的用途 |
CN102097622A (zh) * | 2011-01-18 | 2011-06-15 | 中国人民解放军国防科学技术大学 | 含硫正极复合材料、正极片、Li-S二次电池及其制备方法 |
CN102185127A (zh) * | 2011-04-07 | 2011-09-14 | 武汉理工大学 | 一种添加吸附剂的锂硫电池正极极片及锂硫电池 |
CN103500813A (zh) * | 2013-09-24 | 2014-01-08 | 上海空间电源研究所 | 一种二次锂硫电池单质硫正极及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106910883B (zh) | 2019-12-06 |
CN105702944B (zh) | 2017-06-30 |
CN106865495A (zh) | 2017-06-20 |
CN106865495B (zh) | 2019-08-27 |
CN106910883A (zh) | 2017-06-30 |
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