CN109962222B - 一种利用细菌纤维素水凝胶制备锂硫电池正极材料的方法 - Google Patents
一种利用细菌纤维素水凝胶制备锂硫电池正极材料的方法 Download PDFInfo
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- CN109962222B CN109962222B CN201910161846.6A CN201910161846A CN109962222B CN 109962222 B CN109962222 B CN 109962222B CN 201910161846 A CN201910161846 A CN 201910161846A CN 109962222 B CN109962222 B CN 109962222B
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- bacterial cellulose
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000007774 positive electrode material Substances 0.000 title claims description 9
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims abstract description 48
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 claims abstract description 48
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- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 claims abstract description 27
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002131 composite material Substances 0.000 claims abstract description 22
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- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 61
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- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 12
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- KTUQUZJOVNIKNZ-UHFFFAOYSA-N butan-1-ol;hydrate Chemical compound O.CCCCO KTUQUZJOVNIKNZ-UHFFFAOYSA-N 0.000 claims description 2
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- 239000000243 solution Substances 0.000 description 20
- 239000011259 mixed solution Substances 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- 230000001580 bacterial effect Effects 0.000 description 7
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 6
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 5
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- 239000005720 sucrose Substances 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000010406 cathode material Substances 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
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- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
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- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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- 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
- H01M4/36—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
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
-
- 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
-
- 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
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CN110473711B (zh) * | 2019-07-12 | 2022-01-11 | 杭州电子科技大学 | 一种超级电容器电极材料的制备方法 |
CN111235699B (zh) * | 2020-01-12 | 2022-09-16 | 哈尔滨工业大学 | 一种基于芳纶纳米气凝胶氮修饰多孔碳纳米纤维气凝胶的制备方法 |
CN111662478A (zh) * | 2020-05-28 | 2020-09-15 | 杭州电子科技大学 | 一种结构稳定的石墨烯气凝胶制备方法 |
CN111740091B (zh) * | 2020-07-08 | 2022-05-17 | 中国科学院山西煤炭化学研究所 | 一种锂硫电池正极用碳气凝胶@硫复合材料及其制备方法 |
CN112510235A (zh) * | 2020-12-03 | 2021-03-16 | 东华大学 | 一种聚乙烯醇-细菌纤维素三明治结构式碱性阴离子交换膜、制备与应用 |
CN113113591B (zh) * | 2021-03-22 | 2022-03-01 | 杭州电子科技大学 | 一种提升锂硫电池倍率性能的方法 |
CN113113592B (zh) * | 2021-03-24 | 2022-05-06 | 杭州电子科技大学 | 一种硫/碳纳米管/碳纳米纤维复合电极材料的制备方法 |
CN113174081B (zh) * | 2021-04-25 | 2022-03-01 | 哈尔滨工业大学 | 一种超薄气凝胶薄膜的制备方法 |
CN114300655A (zh) * | 2021-12-31 | 2022-04-08 | 杭州电子科技大学 | 一种基于氧化钛纳米管的硫化锂电极及其制备方法 |
CN116130643B (zh) * | 2023-04-18 | 2023-08-01 | 远景动力技术(鄂尔多斯市)有限公司 | 一种锂电池的正极材料及其制备方法与应用 |
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CN104112856B (zh) * | 2013-04-16 | 2017-12-12 | 湖南省正源储能材料与器件研究所 | 一种预烧处理合成金属铝掺杂尖晶石锰酸锂正极材料的方法 |
JP2016004786A (ja) * | 2014-06-12 | 2016-01-12 | カウンシル オブ サイエンティフィック アンド インダストリアル リサーチ | Liイオン電池用のフレキシブルで自立したバインダフリーの高性能アノードとしてのカーボンナノチューブ‐金属ナノ複合体 |
CN105449175A (zh) * | 2015-11-16 | 2016-03-30 | 国家纳米科学中心 | 一种用于锂硫电池的碳硫复合材料及其制备方法和用途 |
CN106601990B (zh) * | 2016-12-26 | 2019-06-21 | 南京理工大学 | 一种基于氮掺杂碳化细菌纤维素的电池正极、锂硫电池及其制备方法 |
CN109360953A (zh) * | 2018-09-28 | 2019-02-19 | 天津大学 | 一种合成硫化锂/碳复合材料的方法以及使用该材料的锂硫电池 |
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Application publication date: 20190702 Assignee: Tianneng new energy (Huzhou) Co.,Ltd. Assignor: HANGZHOU DIANZI University Contract record no.: X2023980051366 Denomination of invention: A method for preparing cathode material of lithium sulfur battery by using bacterial cellulose hydrogel Granted publication date: 20201127 License type: Common License Record date: 20231211 Application publication date: 20190702 Assignee: MICROVAST POWER SYSTEMS Co.,Ltd. Assignor: HANGZHOU DIANZI University Contract record no.: X2023980051363 Denomination of invention: A method for preparing cathode material of lithium sulfur battery by using bacterial cellulose hydrogel Granted publication date: 20201127 License type: Common License Record date: 20231211 |