CN109728284B - 一种金属修饰三维碳网负载金属有机骨架作为锂/钠硫电池正极材料的制备方法 - Google Patents
一种金属修饰三维碳网负载金属有机骨架作为锂/钠硫电池正极材料的制备方法 Download PDFInfo
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- CN109728284B CN109728284B CN201910001089.6A CN201910001089A CN109728284B CN 109728284 B CN109728284 B CN 109728284B CN 201910001089 A CN201910001089 A CN 201910001089A CN 109728284 B CN109728284 B CN 109728284B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 19
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 10
- 239000011593 sulfur Substances 0.000 title claims abstract description 10
- 239000012621 metal-organic framework Substances 0.000 title claims abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 7
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000007774 positive electrode material Substances 0.000 title description 6
- 240000008042 Zea mays Species 0.000 claims abstract description 41
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 41
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims abstract description 41
- 235000005822 corn Nutrition 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000010903 husk Substances 0.000 claims abstract description 16
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 13
- 238000001354 calcination Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 239000012298 atmosphere Substances 0.000 claims abstract description 8
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012924 metal-organic framework composite Substances 0.000 claims abstract description 7
- 229920002472 Starch Polymers 0.000 claims abstract description 6
- 239000010405 anode material Substances 0.000 claims abstract description 6
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- JFRHWQBNJASIQN-UHFFFAOYSA-N CO.CC1=C(N=CN1)C Chemical compound CO.CC1=C(N=CN1)C JFRHWQBNJASIQN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000002791 soaking Methods 0.000 claims abstract description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 9
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- YSWBFLWKAIRHEI-UHFFFAOYSA-N 4,5-dimethyl-1h-imidazole Chemical compound CC=1N=CNC=1C YSWBFLWKAIRHEI-UHFFFAOYSA-N 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 150000002736 metal compounds Chemical class 0.000 claims description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000009656 pre-carbonization Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 229910021645 metal ion Inorganic materials 0.000 abstract description 3
- 230000004913 activation Effects 0.000 abstract 1
- 238000003763 carbonization Methods 0.000 abstract 1
- 238000010000 carbonizing Methods 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000012300 argon atmosphere Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001021 polysulfide Polymers 0.000 description 2
- 239000005077 polysulfide Substances 0.000 description 2
- 150000008117 polysulfides Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 230000014233 sulfur utilization Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- 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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