CN109585175B - 一种基于SiC纳米片的复合气凝胶及其制备方法和储能应用 - Google Patents
一种基于SiC纳米片的复合气凝胶及其制备方法和储能应用 Download PDFInfo
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- CN109585175B CN109585175B CN201811422375.1A CN201811422375A CN109585175B CN 109585175 B CN109585175 B CN 109585175B CN 201811422375 A CN201811422375 A CN 201811422375A CN 109585175 B CN109585175 B CN 109585175B
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- 239000002135 nanosheet Substances 0.000 title claims abstract description 68
- 239000004964 aerogel Substances 0.000 title claims abstract description 65
- 239000002131 composite material Substances 0.000 title claims abstract description 59
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000004146 energy storage Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000003990 capacitor Substances 0.000 claims abstract description 7
- 239000007772 electrode material Substances 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 239000002055 nanoplate Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 239000000725 suspension Substances 0.000 claims description 16
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- 238000009210 therapy by ultrasound Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910021389 graphene Inorganic materials 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 238000007598 dipping method Methods 0.000 claims description 9
- 239000007791 liquid phase Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 6
- 239000006228 supernatant Substances 0.000 claims description 6
- 238000004108 freeze drying Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 4
- 239000012295 chemical reaction liquid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 230000001351 cycling effect Effects 0.000 abstract 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 84
- 229910010271 silicon carbide Inorganic materials 0.000 description 83
- 238000001878 scanning electron micrograph Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 5
- 238000003917 TEM image Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 239000012046 mixed solvent Substances 0.000 description 4
- 239000002064 nanoplatelet Substances 0.000 description 4
- 238000001132 ultrasonic dispersion Methods 0.000 description 4
- 238000002484 cyclic voltammetry Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000010277 constant-current charging Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002524 electron diffraction data Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- -1 graphene modified SiC Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
- H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
-
- 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
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
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CN201811422375.1A CN109585175B (zh) | 2018-11-27 | 2018-11-27 | 一种基于SiC纳米片的复合气凝胶及其制备方法和储能应用 |
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CN201811422375.1A CN109585175B (zh) | 2018-11-27 | 2018-11-27 | 一种基于SiC纳米片的复合气凝胶及其制备方法和储能应用 |
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CN109585175B true CN109585175B (zh) | 2021-03-09 |
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CN109942029B (zh) * | 2019-04-28 | 2021-08-13 | 合肥工业大学 | 利用金属氧化物量子点组装超薄多孔纳米片的通用方法 |
CN111020673A (zh) * | 2019-12-18 | 2020-04-17 | 北京科技大学 | 一种碳化硅纳米结构薄膜的制备和剥离方法 |
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US20100190639A1 (en) * | 2009-01-28 | 2010-07-29 | Worsley Marcus A | High surface area, electrically conductive nanocarbon-supported metal oxide |
CN102637529A (zh) * | 2011-02-11 | 2012-08-15 | 张泽森 | 纳米碳化硅用于超级电容器电极材料 |
CN104226290B (zh) * | 2014-09-09 | 2016-05-04 | 福州大学 | 一种TiO2/RGO气凝胶及其制备方法和应用 |
CN108538641B (zh) * | 2018-01-23 | 2020-02-11 | 湘潭大学 | 一种三维多孔无机非金属元素掺杂石墨烯气凝胶复合材料及其制备方法和应用 |
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Inventor after: Wang Yan Inventor after: Chen Qingqing Inventor after: Li Heng Inventor after: Cui Jiewu Inventor after: Qin Yongqiang Inventor after: Zheng Hongmei Inventor after: Shu Xia Inventor after: Zhang Yong Inventor after: Wu Yucheng Inventor before: Li Heng Inventor before: Chen Qingqing Inventor before: Wang Yan Inventor before: Cui Jiewu Inventor before: Qin Yongqiang Inventor before: Zheng Hongmei Inventor before: Shu Xia Inventor before: Zhang Yong Inventor before: Wu Yucheng |
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