CN104701507A - 一种锂硫二次电池正极复合材料的制备方法 - Google Patents
一种锂硫二次电池正极复合材料的制备方法 Download PDFInfo
- Publication number
- CN104701507A CN104701507A CN201510113915.8A CN201510113915A CN104701507A CN 104701507 A CN104701507 A CN 104701507A CN 201510113915 A CN201510113915 A CN 201510113915A CN 104701507 A CN104701507 A CN 104701507A
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- Prior art keywords
- preparation
- lithium
- rechargeable battery
- sulfur
- composite material
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 37
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 229910052717 sulfur Inorganic materials 0.000 title abstract description 16
- 239000011593 sulfur Substances 0.000 title abstract description 16
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title abstract description 4
- 229910052744 lithium Inorganic materials 0.000 title abstract description 4
- 239000010406 cathode material Substances 0.000 title abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000004073 vulcanization Methods 0.000 claims abstract description 13
- 238000000227 grinding Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007800 oxidant agent Substances 0.000 claims abstract description 7
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- -1 polypropylene Polymers 0.000 claims description 28
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 24
- 239000004743 Polypropylene Substances 0.000 claims description 21
- 238000010041 electrostatic spinning Methods 0.000 claims description 21
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 21
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 21
- 229920001155 polypropylene Polymers 0.000 claims description 21
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical group C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 claims description 20
- 239000002134 carbon nanofiber Substances 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 10
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 8
- 239000005864 Sulphur Substances 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 7
- 150000001412 amines Chemical class 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000013019 agitation Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000002121 nanofiber Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 239000000376 reactant Substances 0.000 claims description 4
- 238000003763 carbonization Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 238000005502 peroxidation Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical compound [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004917 carbon fiber 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
- 239000000463 material Substances 0.000 description 1
- YQCIWBXEVYWRCW-UHFFFAOYSA-N methane;sulfane Chemical compound C.S YQCIWBXEVYWRCW-UHFFFAOYSA-N 0.000 description 1
- 229910021392 nanocarbon Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003786 synthesis reaction 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
- H01M4/362—Composites
-
- 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
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
-
- 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
-
- 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
-
- 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
-
- 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)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Fibers (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510113915.8A CN104701507B (zh) | 2015-03-16 | 2015-03-16 | 一种锂硫二次电池正极复合材料的制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510113915.8A CN104701507B (zh) | 2015-03-16 | 2015-03-16 | 一种锂硫二次电池正极复合材料的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104701507A true CN104701507A (zh) | 2015-06-10 |
| CN104701507B CN104701507B (zh) | 2017-10-31 |
Family
ID=53348412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510113915.8A Expired - Fee Related CN104701507B (zh) | 2015-03-16 | 2015-03-16 | 一种锂硫二次电池正极复合材料的制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104701507B (zh) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848314A (zh) * | 2017-02-27 | 2017-06-13 | 天津工业大学 | 锂硫电池用双层多孔碳纳米纤维的制备方法及利用其制备正极材料的方法 |
| WO2018006557A1 (en) * | 2016-07-06 | 2018-01-11 | The Hong Kong University Of Science And Technology | Tunable and scalable synthesis of hierarchical porous nanocarbon/sulfur composite cathodes |
| CN110010909A (zh) * | 2019-04-08 | 2019-07-12 | 上海电力学院 | 一种钴、氮共掺杂碳纳米纤维催化剂的制备方法及应用 |
| CN110212171A (zh) * | 2019-05-08 | 2019-09-06 | 南京海泰纳米材料有限公司 | 一种锂硫电池正极材料及其制备方法、及锂硫电池 |
| CN110364720A (zh) * | 2019-07-26 | 2019-10-22 | 南京海泰纳米材料有限公司 | 正极活性材料及其制备方法、基于该正极活性材料制备的正极极片及制备方法 |
| CN114361447A (zh) * | 2021-12-30 | 2022-04-15 | 惠州亿纬锂能股份有限公司 | 锂硫电池硫化聚合物复合材料及其制备方法和应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012150062A1 (de) * | 2011-05-02 | 2012-11-08 | Robert Bosch Gmbh | Polyacrylnitril-schwefel-kompositwerkstoff |
| CN103502284A (zh) * | 2011-05-02 | 2014-01-08 | 罗伯特·博世有限公司 | 聚丙烯腈-硫-复合材料 |
| CN105633351A (zh) * | 2014-11-20 | 2016-06-01 | 中国科学院苏州纳米技术与纳米仿生研究所 | 利用硫化促进剂以提高硫碳复合物含硫量的方法 |
-
2015
- 2015-03-16 CN CN201510113915.8A patent/CN104701507B/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012150062A1 (de) * | 2011-05-02 | 2012-11-08 | Robert Bosch Gmbh | Polyacrylnitril-schwefel-kompositwerkstoff |
| CN103502284A (zh) * | 2011-05-02 | 2014-01-08 | 罗伯特·博世有限公司 | 聚丙烯腈-硫-复合材料 |
| CN105633351A (zh) * | 2014-11-20 | 2016-06-01 | 中国科学院苏州纳米技术与纳米仿生研究所 | 利用硫化促进剂以提高硫碳复合物含硫量的方法 |
Non-Patent Citations (3)
| Title |
|---|
| HONGWEI CHEN等: "Vulcanization accelerator enabled sulfurized carbon materials for high capacity and high stability of lithium-sulfur batteries", 《J. MATER. CHEM. A》 * |
| YUANHE WU等: "Preparation of mesohollow and microporous carbon nanofiber and its application in cathode material for lithium-sulfur batteries", 《JOURNAL OF ALLOYS AND COMPOUNDS》 * |
| 殷树梅等: "催化氧化法合成硫化促进剂CZ的绿色工艺", 《精细化工》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006557A1 (en) * | 2016-07-06 | 2018-01-11 | The Hong Kong University Of Science And Technology | Tunable and scalable synthesis of hierarchical porous nanocarbon/sulfur composite cathodes |
| CN106848314A (zh) * | 2017-02-27 | 2017-06-13 | 天津工业大学 | 锂硫电池用双层多孔碳纳米纤维的制备方法及利用其制备正极材料的方法 |
| CN106848314B (zh) * | 2017-02-27 | 2019-04-16 | 天津工业大学 | 锂硫电池用双层多孔碳纳米纤维的制备方法及利用其制备正极材料的方法 |
| CN110010909A (zh) * | 2019-04-08 | 2019-07-12 | 上海电力学院 | 一种钴、氮共掺杂碳纳米纤维催化剂的制备方法及应用 |
| CN110212171A (zh) * | 2019-05-08 | 2019-09-06 | 南京海泰纳米材料有限公司 | 一种锂硫电池正极材料及其制备方法、及锂硫电池 |
| CN110364720A (zh) * | 2019-07-26 | 2019-10-22 | 南京海泰纳米材料有限公司 | 正极活性材料及其制备方法、基于该正极活性材料制备的正极极片及制备方法 |
| CN114361447A (zh) * | 2021-12-30 | 2022-04-15 | 惠州亿纬锂能股份有限公司 | 锂硫电池硫化聚合物复合材料及其制备方法和应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104701507B (zh) | 2017-10-31 |
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