CN104851599A - 一种循环性能稳定性高的复合电极材料及其制备方法 - Google Patents
一种循环性能稳定性高的复合电极材料及其制备方法 Download PDFInfo
- Publication number
- CN104851599A CN104851599A CN201510154901.0A CN201510154901A CN104851599A CN 104851599 A CN104851599 A CN 104851599A CN 201510154901 A CN201510154901 A CN 201510154901A CN 104851599 A CN104851599 A CN 104851599A
- Authority
- CN
- China
- Prior art keywords
- parts
- electrode material
- powder
- cycle performance
- pvc
- 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.)
- Pending
Links
- 239000007772 electrode material Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000002131 composite material Substances 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 19
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 11
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 claims abstract description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 7
- 239000004113 Sepiolite Substances 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 239000012153 distilled water Substances 0.000 claims abstract description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 7
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 7
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910033181 TiB2 Inorganic materials 0.000 claims abstract description 4
- KOPBYBDAPCDYFK-UHFFFAOYSA-N caesium oxide Chemical compound [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001942 caesium oxide Inorganic materials 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 12
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000003610 charcoal Substances 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000004793 Polystyrene Substances 0.000 claims description 6
- 229910052891 actinolite Inorganic materials 0.000 claims description 6
- 150000004645 aluminates Chemical class 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000007822 coupling agent Substances 0.000 claims description 6
- 229940008099 dimethicone Drugs 0.000 claims description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 6
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 6
- WBFZBNKJVDQAMA-UHFFFAOYSA-D dipotassium;zirconium(4+);pentacarbonate Chemical compound [K+].[K+].[Zr+4].[Zr+4].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O WBFZBNKJVDQAMA-UHFFFAOYSA-D 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 6
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 6
- 239000004005 microsphere Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 6
- 229920002223 polystyrene Polymers 0.000 claims description 6
- 239000012286 potassium permanganate Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000003575 carbonaceous material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract 3
- QNVRIHYSUZMSGM-UHFFFAOYSA-N hexan-2-ol Chemical compound CCCCC(C)O QNVRIHYSUZMSGM-UHFFFAOYSA-N 0.000 abstract 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- 229940113088 dimethylacetamide Drugs 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- 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)
- Battery Electrode And Active Subsutance (AREA)
Abstract
本发明公开了一种循环性能稳定性高的复合电极材料,其特征在于,由下列重量份的原料制成:甲基戊醇2-4、二甲基乙酰胺1-2、纳米氢氧化钛2-4、海泡石粉0.5-1、二硼化钛1-2、氧化铯1-2、改性废弃PVC基活性炭100-120、聚乙烯醇1-2、蒸馏水10-13、丙烯酸甲酯1-2;本发明制备利用废弃的PVC制备出高比表面积、多孔、导电性高的电极材料为基体,具有原料易得,废物利用,制备工艺简单等优点;掺杂的氢氧化钛在高温下增加炭材料的孔隙,增大比表面积,提高导电率,并且安全性高、循环稳定性好,同时原料资源丰富,价格低廉等优点。
Description
技术领域
本发明涉及化学能源材料领域,特别是一种循环性能稳定性高的复合电极材料及其制备方法。
背景技术
能源是人类生存与发展的物质基础,随着全球经济的快速发展、化石能源的不断消耗、环境污染的日益严重,研究一种高效、成本低、环境友好、性能高的能源转换设备势在必行。电化学电容器也称超级电容器,它是一种在性能上比传统电容器更优异的电容器,由于这种新型的能源器件所能储存的能量比传统物理电容器大一个数量级以上,同时又具有功率密度高、充电时间短、使用寿命长等优点,被广泛应用于在汽车、电力、铁路、通讯、国防、消费型电子产等领域,从而引起了科研工作者的广泛关注。电化学电容器可以根据电荷储存机理分为二类:一类是电化学双电层电容器,该类电容器的电极材料主要是碳材料;另一类是法拉第赝电容器,该类电容器的电极材料主要是过渡金属氧化物。碳材料具有高比表面积、成本低、循环寿命长等优点,但是碳基电极材料的缺点就是比电容低;过渡金属氧化物具有高的比电容和优异的循环可逆性,但是成本较高。氢氧化钛是一种两性化合物,在高温煅烧下会生成二氧化钛,二氧化钛作为一种“零应变”材料,充放电过程中结构几乎不发生变化,具有安全性高、循环稳定性高等优点,同时原料资源丰富,价格低廉,并且纳米级氢氧化钛在高温下煅烧,会增加炭材料的孔隙,增大比表面积,提高导电率。
本发明利用废弃的PVC通过炭化、活化、掺杂改性制备的活性炭基电极材料,不仅解决了“白色污染”对环境带来的危害,并且制备的电极材料比电容高、循环稳定性高,作为超级电容器的电极材料,应用前景十分广泛。
发明内容
本发明的目的是提供一种循环性能稳定性高的复合电极材料及其制备方法。
为了实现本发明的目的,本发明通过以下方案实施:
一种循环性能稳定性高的复合电极材料,由下列重量份的原料制成:甲基戊醇2-4、二甲基乙酰胺1-2、纳米氢氧化钛2-4、海泡石粉0.5-1、二硼化钛1-2、氧化铯1-2、改性废弃PVC基活性炭100-120、聚乙烯醇1-2、蒸馏水10-13、丙烯酸甲酯1-2;
所述改性废弃PVC基活性炭是由下列重量份的原料制成:阳起石粉5-6、硫酸镁2-3、铝酸酯偶联剂DL-4112-3、麦饭石粉2-4、竹炭6-10、二甲基硅油1-2、废弃PVC材料300-500、聚苯乙烯微球5-8、高锰酸钾20-30、碳酸锆钾2-3、环己酮100-150;制备方法是将废弃的PVC材料和聚苯乙烯微球加到环己酮中溶解,再加入阳起石粉、麦饭石粉、竹炭搅拌均匀,升高温度至60-80°C,再加入二甲基硅油、铝酸酯偶联剂DL-411、硫酸镁、碳酸锆钾搅拌反应1-2小时,加到双螺旋机中挤出制粒,将制成的颗粒加到炭烧炉中,和高锰酸钾混合均匀在氮气的保护下于700-800°C下煅烧2-4小时,自然冷却至室温粉碎即可。
本发明所述一种循环性能稳定性高的复合电极材料,由以下步骤具体制成:
(1)将蒸馏水、聚乙烯醇、甲基戊醇、海泡石粉和改性废弃PVC基活性炭混合搅拌均匀,加热至50-60°C,形成浆料,喷雾干燥后备用;
(2)将步骤(1)的产物和丙烯酸甲酯及其余剩余物质混合研磨,研磨后置于管式炉中,通入纯氨气,在400-600°C温度下退火处理2-4小时,得到氮包覆的废弃PVC基复合电极材料。
本发明的优点是:本发明制备利用废弃的PVC制备出高比表面积、多孔、导电性高的电极材料为基体,具有原料易得,废物利用,制备工艺简单等优点;掺杂的氢氧化钛在高温下增加炭材料的孔隙,增大比表面积,提高导电率,并且安全性高、循环稳定性好,同时原料资源丰富,价格低廉等优点。
具体实施方案
下面通过具体实例对本发明进行详细说明。
一种循环性能稳定性高的复合电极材料,由下列重量份(公斤)的原料制成:甲基戊醇4、二甲基乙酰胺2、纳米氢氧化钛4、海泡石粉0.5、二硼化钛1、氧化铯1、改性废弃PVC基活性炭100、聚乙烯醇2、蒸馏水12、丙烯酸甲酯2;
所述改性废弃PVC基活性炭是由下列重量份(公斤)的原料制成:阳起石粉5、硫酸镁3、铝酸酯偶联剂DL-4112、麦饭石粉3、竹炭8、二甲基硅油1、废弃PVC材料500、聚苯乙烯微球7、高锰酸钾30、碳酸锆钾3、环己酮130;制备方法是将废弃的PVC材料和聚苯乙烯微球加到环己酮中溶解,再加入阳起石粉、麦饭石粉、竹炭搅拌均匀,升高温度至60-80°C,再加入二甲基硅油、铝酸酯偶联剂DL-411、硫酸镁、碳酸锆钾搅拌反应1-2小时,加到双螺旋机中挤出制粒,将制成的颗粒加到炭烧炉中,和高锰酸钾混合均匀在氮气的保护下于700-800°C下煅烧2-4小时,自然冷却至室温粉碎即可。
本发明所述一种循环性能稳定性高的复合电极材料,由以下步骤具体制成:
(1)将蒸馏水、聚乙烯醇、甲基戊醇、海泡石粉和改性废弃PVC基活性炭混合搅拌均匀,加热至50-60°C,形成浆料,喷雾干燥后备用;
(2)将步骤(1)的产物和丙烯酸甲酯及其余剩余物质混合研磨,研磨后置于管式炉中,通入纯氨气,在400-600°C温度下退火处理2-4小时,得到氮包覆的废弃PVC基复合电极材料。
以实施例中的电极材料和导电剂、粘结剂按照比例混合,加入少量的无水乙醇混合均匀,均匀涂抹在不锈钢网集流体上真空干燥,以饱和甘汞电极为参比电极,聚四氟乙烯为隔膜,以6mol/l的KOH电解质水溶液为电解液,在1.2-2.5V的范围内,在恒流(5mA)下进行循环测试,容量:1.64F,内阻:1.5Ω·m,循环容量保持率(%):98.5。
Claims (2)
1.一种循环性能稳定性高的复合电极材料,其特征在于,由下列重量份的原料制成:甲基戊醇2-4、二甲基乙酰胺1-2、纳米氢氧化钛2-4、海泡石粉0.5-1、二硼化钛1-2、氧化铯1-2、改性废弃PVC基活性炭100-120、聚乙烯醇1-2、蒸馏水10-13、丙烯酸甲酯1-2;
所述改性废弃PVC基活性炭是由下列重量份的原料制成:阳起石粉5-6、硫酸镁2-3、铝酸酯偶联剂DL-4112-3、麦饭石粉2-4、竹炭6-10、二甲基硅油1-2、废弃PVC材料300-500、聚苯乙烯微球5-8、高锰酸钾20-30、碳酸锆钾2-3、环己酮100-150;制备方法是将废弃的PVC材料和聚苯乙烯微球加到环己酮中溶解,再加入阳起石粉、麦饭石粉、竹炭搅拌均匀,升高温度至60-80°C,再加入二甲基硅油、铝酸酯偶联剂DL-411、硫酸镁、碳酸锆钾搅拌反应1-2小时,加到双螺旋机中挤出制粒,将制成的颗粒加到炭烧炉中,和高锰酸钾混合均匀在氮气的保护下于700-800°C下煅烧2-4小时,自然冷却至室温粉碎即可。
2.根据权利要求1所述一种循环性能稳定性高的复合电极材料,其特征在于,由以下步骤具体制成:
(1)将蒸馏水、聚乙烯醇、甲基戊醇、海泡石粉和改性废弃PVC基活性炭混合搅拌均匀,加热至50-60°C,形成浆料,喷雾干燥后备用;
(2)将步骤(1)的产物和丙烯酸甲酯及其余剩余物质混合研磨,研磨后置于管式炉中,通入纯氨气,在400-600°C温度下退火处理2-4小时,得到氮包覆的废弃PVC基复合电极材料。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510154901.0A CN104851599A (zh) | 2015-04-02 | 2015-04-02 | 一种循环性能稳定性高的复合电极材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510154901.0A CN104851599A (zh) | 2015-04-02 | 2015-04-02 | 一种循环性能稳定性高的复合电极材料及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104851599A true CN104851599A (zh) | 2015-08-19 |
Family
ID=53851172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510154901.0A Pending CN104851599A (zh) | 2015-04-02 | 2015-04-02 | 一种循环性能稳定性高的复合电极材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104851599A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110627167A (zh) * | 2019-09-27 | 2019-12-31 | 上海海事大学 | 掺杂Cs的新型复合Ti-Net/TiO2-NTs/β-PbO2电极及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101373667A (zh) * | 2008-09-17 | 2009-02-25 | 四川大学 | 一种高电位超级电容器电极材料及其制备方法 |
CN101708842A (zh) * | 2009-11-13 | 2010-05-19 | 南开大学 | 一种利用聚氯乙烯废弃物制备高比表面积活性炭的方法 |
CN103219168A (zh) * | 2013-03-28 | 2013-07-24 | 合肥工业大学 | 一种Li4Ti5O12/石墨烯复合电极材料及其制备方法 |
CN103258653A (zh) * | 2013-04-15 | 2013-08-21 | 武汉理工大学 | 具有多级孔结构的钒氧化物与碳复合材料及其制备方法 |
CN103915613A (zh) * | 2014-04-10 | 2014-07-09 | 山东润昇电源科技有限公司 | 水热耦合喷雾热解MnO2/石墨烯电极材料的制备方法 |
-
2015
- 2015-04-02 CN CN201510154901.0A patent/CN104851599A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101373667A (zh) * | 2008-09-17 | 2009-02-25 | 四川大学 | 一种高电位超级电容器电极材料及其制备方法 |
CN101708842A (zh) * | 2009-11-13 | 2010-05-19 | 南开大学 | 一种利用聚氯乙烯废弃物制备高比表面积活性炭的方法 |
CN103219168A (zh) * | 2013-03-28 | 2013-07-24 | 合肥工业大学 | 一种Li4Ti5O12/石墨烯复合电极材料及其制备方法 |
CN103258653A (zh) * | 2013-04-15 | 2013-08-21 | 武汉理工大学 | 具有多级孔结构的钒氧化物与碳复合材料及其制备方法 |
CN103915613A (zh) * | 2014-04-10 | 2014-07-09 | 山东润昇电源科技有限公司 | 水热耦合喷雾热解MnO2/石墨烯电极材料的制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110627167A (zh) * | 2019-09-27 | 2019-12-31 | 上海海事大学 | 掺杂Cs的新型复合Ti-Net/TiO2-NTs/β-PbO2电极及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103107025B (zh) | 一种超级电容器电极材料NiCo2O4的制备方法 | |
CN104119529B (zh) | 纳米管状结构的聚苯胺/石墨烯复合材料的制备方法 | |
CN103833032A (zh) | 基于石墨烯的复合负极材料 | |
CN103680993A (zh) | 一种3d镍钴双金属氢氧化物中空微球的制备方法及在超级电容器中的应用 | |
CN104465124A (zh) | 一种基于NiCo2O4基复合材料的水系不对称型超级电容器 | |
CN104616914A (zh) | 一种3D珊瑚状石墨烯/NiCo2O4复合材料的制备方法 | |
Wang et al. | Hierarchical Cu0. 92Co2. 08O4@ NiCo-layered double hydroxide nanoarchitecture for asymmetric flexible storage device | |
CN104362340A (zh) | 一种高性能磷酸铁锂正极材料及其制备方法 | |
CN103871754A (zh) | 聚吡咯/MnO2复合物修饰三维石墨烯复合材料及其制备方法和应用 | |
CN105405681A (zh) | 一种石墨烯-活性炭复合电极材料的制备方法 | |
CN105742625A (zh) | 具有层状夹心结构的纳米电极材料及其制备方法和应用 | |
CN104851599A (zh) | 一种循环性能稳定性高的复合电极材料及其制备方法 | |
CN103871752B (zh) | 一种氧化铜基非对称型超级电容器及其制备方法 | |
CN102351176B (zh) | 一种利用聚氯乙烯废料制备超级电容器用活性炭的方法 | |
CN104867685A (zh) | 一种低电阻改性废弃pvc复合电极材料及其制备方法 | |
CN104779069A (zh) | 一种环保制作简单的超级电容器用电极材料及其制备方法 | |
CN104779067A (zh) | 一种机械稳定性高的废弃pvc基活电极材料及其制备方法 | |
CN109473295A (zh) | 一种利用苹果制备超级电容器电极碳材料的方法 | |
CN104715935A (zh) | 一种超级电容器电极材料的制备工艺 | |
CN103971951A (zh) | 超级电容器的制备方法 | |
CN104867684A (zh) | 一种充放电性能优良的废弃pvc基电极材料及其制备方法 | |
CN109437160A (zh) | 一种超级电容器用石墨烯/碳复合材料及其制备方法 | |
CN104867683A (zh) | 一种废弃pvc制备的高比功率复合电极材料及其制备方法 | |
CN104779070A (zh) | 一种利用废弃pvc制备含聚吡咯活性炭复合电极材料及其制备方法 | |
CN104851604A (zh) | 一种利用废弃pvc制备的超级电容器用电极材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |