CN104779072A - 一种改性废弃pvc基活性炭负载氧化镧复合电极材料及其制备方法 - Google Patents
一种改性废弃pvc基活性炭负载氧化镧复合电极材料及其制备方法 Download PDFInfo
- Publication number
- CN104779072A CN104779072A CN201510155406.1A CN201510155406A CN104779072A CN 104779072 A CN104779072 A CN 104779072A CN 201510155406 A CN201510155406 A CN 201510155406A CN 104779072 A CN104779072 A CN 104779072A
- Authority
- CN
- China
- Prior art keywords
- parts
- activated carbon
- electrode material
- pvc
- lanthanum oxide
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000007772 electrode material Substances 0.000 title claims abstract description 21
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000002131 composite material Substances 0.000 title abstract description 6
- 229920000915 polyvinyl chloride Polymers 0.000 title abstract 6
- 239000004800 polyvinyl chloride Substances 0.000 title abstract 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 14
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 8
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- TYTHZVVGVFAQHF-UHFFFAOYSA-N manganese(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Mn+3].[Mn+3] TYTHZVVGVFAQHF-UHFFFAOYSA-N 0.000 claims abstract description 4
- GEYXPJBPASPPLI-UHFFFAOYSA-N manganese(III) oxide Inorganic materials O=[Mn]O[Mn]=O GEYXPJBPASPPLI-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011159 matrix material Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- IGMQLTZGGAHFBP-UHFFFAOYSA-N [C].[La] Chemical class [C].[La] IGMQLTZGGAHFBP-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 6
- KPAPHODVWOVUJL-UHFFFAOYSA-N 1-benzofuran;1h-indene Chemical compound C1=CC=C2CC=CC2=C1.C1=CC=C2OC=CC2=C1 KPAPHODVWOVUJL-UHFFFAOYSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
- 239000000920 calcium hydroxide Substances 0.000 claims description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims description 3
- 229940037003 alum Drugs 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000010000 carbonizing Methods 0.000 claims description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 229940070527 tourmaline Drugs 0.000 claims description 3
- 229910052613 tourmaline Inorganic materials 0.000 claims description 3
- 239000011032 tourmaline Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 abstract description 3
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 abstract 2
- 239000006229 carbon black Substances 0.000 abstract 1
- 229960001701 chloroform Drugs 0.000 abstract 1
- 229940093474 manganese carbonate Drugs 0.000 abstract 1
- 235000006748 manganese carbonate Nutrition 0.000 abstract 1
- 239000011656 manganese carbonate Substances 0.000 abstract 1
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 abstract 1
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 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
- 239000003990 capacitor Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002688 persistence 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
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 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
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/44—Raw materials therefor, e.g. resins or coal
-
- 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)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Carbon And Carbon Compounds (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
本发明公开了一种改性废弃PVC基活性炭负载氧化镧复合电极材料,其特征在于,由下列重量份的原料制成:三氧化二锰1-2、三氯甲烷8-15、白炭黑1-2、镍纤维2-4、纳米碳酸锰1-2、氧化镧3-5、改性废弃PVC基活性炭110-120、古马隆树脂1-2、过氧化二异丙苯1-2;本发明利用废弃的PVC制备电极材料活性炭,具有比表面积大、导电率高等优点,对资源合理化利用,解决环境污染的问题,添加的镍纤维降低了复合材料之间的相互排斥力,减小分布容积,提高电极材料的振实密度,增强导电性,添加的氧化镧促进电化学可逆反应的进行,提高了伏安循环性能和充放电速率的作用。
Description
技术领域
本发明涉及化学能源材料领域,特别是一种改性废弃PVC基活性炭负载氧化镧复合电极材料及其制备方法。
背景技术
近年来,在石化资源日渐枯竭、环保压力倍增的背景下,寻求高能量、高功率密度的可替代能源成为当今首要任务。超级电容器与传统电容器相比,具有更高的能量密度与比电容,且功率密度与循环寿命也远远高于传统化学电池,故超级电容器作为一种新型储能器件受到越来越多研究人员的关注。镍纤维是一类具有良好的导电性、持久性、抗静电性的一类纤维,它能够降低复合材料之间的相互排斥力,减小分布容积,提高材料的振实密度,并且有效的增强了材料的导电性,掺杂了稀土元素氧化镧能够促进电化学可逆反应的进行,提高了伏安循环性能,并且还提高了充放电速率。
现如今“白色污染”问题的严峻性,常规的填埋和焚烧处理对大气、环境和土壤都造成非常严重的影响,对其进行溶剂法,机械法,化学法等方法的处理,不但成本高,实验表明效果还不理想。本发明根据这一情况采用化学活化方法制备超级电容器用的电极材料,不仅有效地解决了环境污染,并且对废物进行二次利用,对资源合理化运用,节约成本,实现国家可持续发展的战略。
发明内容
本发明的目的是提供一种改性废弃PVC基活性炭负载氧化镧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:
一种改性废弃PVC基活性炭负载氧化镧复合电极材料,由下列重量份的原料制成:三氧化二锰1-2、三氯甲烷8-15、白炭黑1-2、镍纤维2-4、纳米碳酸锰1-2、氧化镧3-5、改性废弃PVC基活性炭110-120、古马隆树脂1-2、过氧化二异丙苯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:硫酸钠2-3、硫酸铝钾1-2、电气石2-3、氨丙基三乙氧基硅烷2-3、硬脂酸钙1-2、氮化铝粉1-2、氧化石墨烯1-2、废弃PVC材料400-500、氢氧化钙15-25、20%的硫酸30-50;制备方法是将废弃PVC材料破碎、筛分后得到粒径在5-10mm的粒料,将所得粒料和氢氧化钙通入炭化炉中,通入预热至300°C的水蒸气,迅速升高温度至800-900°C进行炭化、活化,冷却至常温后加到20%的硫酸中,于60-70°C下反应3-5小时,再用去离子水洗涤至中性,和氨丙基三乙氧基硅烷及其余剩余的物质混合加热至70-90°C搅拌反应30-50分钟,干燥后研磨即可。
本发明所述一种改性废弃PVC基活性炭负载氧化镧复合电极材料,由以下步骤具体制成:
(1)将古马隆树脂、三氯甲烷和改性废弃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)的产物和过氧化二异丙苯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:本发明利用废弃的PVC制备电极材料活性炭,具有比表面积大、导电率高等优点,对资源合理化利用,解决环境污染的问题,添加的镍纤维降低了复合材料之间的相互排斥力,减小分布容积,提高电极材料的振实密度,增强导电性,添加的氧化镧促进电化学可逆反应的进行,提高了伏安循环性能和充放电速率的作用。
具体实施方案
下面通过具体实例对本发明进行详细说明。
一种改性废弃PVC基活性炭负载氧化镧复合电极材料,由下列重量份(公斤)的原料制成:三氧化二锰2、三氯甲烷13、白炭黑1、镍纤维3、纳米碳酸锰1、氧化镧4、改性废弃PVC基活性炭110、古马隆树脂1、过氧化二异丙苯1;
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:硫酸钠2、硫酸铝钾1、电气石2、氨丙基三乙氧基硅烷2、硬脂酸钙1、氮化铝粉2、氧化石墨烯2、废弃PVC材料500、氢氧化钙20、20%的硫酸45;制备方法是将废弃PVC材料破碎、筛分后得到粒径在5-10mm的粒料,将所得粒料和氢氧化钙通入炭化炉中,通入预热至300°C的水蒸气,迅速升高温度至800-900°C进行炭化、活化,冷却至常温后加到20%的硫酸中,于60-70°C下反应3-5小时,再用去离子水洗涤至中性,和氨丙基三乙氧基硅烷及其余剩余的物质混合加热至70-90°C搅拌反应30-50分钟,干燥后研磨即可。
本发明所述一种改性废弃PVC基活性炭负载氧化镧复合电极材料,由以下步骤具体制成:
(1)将古马隆树脂、三氯甲烷和改性废弃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)的产物和过氧化二异丙苯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:1.72F,内阻:1.6Ω·m,循环容量保持率(%):98.4。
Claims (2)
1.一种改性废弃PVC基活性炭负载氧化镧复合电极材料,其特征在于,由下列重量份的原料制成:三氧化二锰1-2、三氯甲烷8-15、白炭黑1-2、镍纤维2-4、纳米碳酸锰1-2、氧化镧3-5、改性废弃PVC基活性炭110-120、古马隆树脂1-2、过氧化二异丙苯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:硫酸钠2-3、硫酸铝钾1-2、电气石2-3、氨丙基三乙氧基硅烷2-3、硬脂酸钙1-2、氮化铝粉1-2、氧化石墨烯1-2、废弃PVC材料400-500、氢氧化钙15-25、20%的硫酸30-50;制备方法是将废弃PVC材料破碎、筛分后得到粒径在5-10mm的粒料,将所得粒料和氢氧化钙通入炭化炉中,通入预热至300°C的水蒸气,迅速升高温度至800-900°C进行炭化、活化,冷却至常温后加到20%的硫酸中,于60-70°C下反应3-5小时,再用去离子水洗涤至中性,和氨丙基三乙氧基硅烷及其余剩余的物质混合加热至70-90°C搅拌反应30-50分钟,干燥后研磨即可。
2.根据权利要求1所述一种改性废弃PVC基活性炭负载氧化镧复合电极材料,其特征在于,由以下步骤具体制成:
(1)将古马隆树脂、三氯甲烷和改性废弃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)的产物和过氧化二异丙苯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 |
---|---|---|---|
CN201510155406.1A CN104779072A (zh) | 2015-04-02 | 2015-04-02 | 一种改性废弃pvc基活性炭负载氧化镧复合电极材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510155406.1A CN104779072A (zh) | 2015-04-02 | 2015-04-02 | 一种改性废弃pvc基活性炭负载氧化镧复合电极材料及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104779072A true CN104779072A (zh) | 2015-07-15 |
Family
ID=53620490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510155406.1A Pending CN104779072A (zh) | 2015-04-02 | 2015-04-02 | 一种改性废弃pvc基活性炭负载氧化镧复合电极材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104779072A (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1295973A (zh) * | 1999-11-16 | 2001-05-23 | 可乐丽股份有限公司 | 活性炭及其制备方法 |
CN104364949A (zh) * | 2012-05-04 | 2015-02-18 | 新纳米有限公司 | 电池电极材料 |
-
2015
- 2015-04-02 CN CN201510155406.1A patent/CN104779072A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1295973A (zh) * | 1999-11-16 | 2001-05-23 | 可乐丽股份有限公司 | 活性炭及其制备方法 |
CN104364949A (zh) * | 2012-05-04 | 2015-02-18 | 新纳米有限公司 | 电池电极材料 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105253871B (zh) | 超级电容器用含氮碳材料及其制备方法、超级电容器电极材料 | |
CN103441246B (zh) | 三维氮掺杂的石墨烯基二氧化锡复合材料的制备方法及其应用 | |
CN104299797A (zh) | 一种基于NiCo2S4及其复合材料的水系不对称型超级电容器 | |
CN105958033B (zh) | 一种非石墨化碳纳米管/硫复合材料的制备方法及应用 | |
CN107555424A (zh) | 一种多孔类石墨烯活性碳材料的制备方法及其产品和应用 | |
CN107611411A (zh) | 一种三维分级多孔氮掺杂碳包硅复合材料的制备方法及应用 | |
CN104091922B (zh) | Mo0.5W0.5S2纳米瓦/石墨烯电化学贮钠复合电极及制备方法 | |
CN109755498B (zh) | 一种碱性二次电池铁基负极添加剂,制备方法和使用该添加剂的铁基负极板及其应用 | |
CN105609772A (zh) | 微波法制备n,s共掺杂石墨烯锂硫电池正极材料的方法 | |
CN105280889B (zh) | 一种锂离子电池硅复合负极材料及其制备方法 | |
CN109860526A (zh) | 石墨类材料掺杂金属草酸盐锂电池复合负极材料的制备方法 | |
CN103632845A (zh) | 石墨烯/有机薄膜复合集流体、其制备方法、电化学电极及电化学电池或电容器 | |
CN105236406A (zh) | 一种超级电容器用球形活性炭的制备方法 | |
CN106450241A (zh) | 一种氮化钛/氮化碳/氧化石墨烯复合纳米材料及其制备方法 | |
CN105161690B (zh) | 通过掺杂石墨烯和二氧化钛提高二硫化钼充放电循环能力的方法 | |
CN106025269A (zh) | 六氟铁酸锂与碳纳米管复合材料的制备方法 | |
CN108963237B (zh) | 一种钠离子电池负极材料的制备方法 | |
CN112194132B (zh) | 一种基于毛竹水热炭化的铁修饰炭微球/炭纳米片复合多孔炭的制备方法及其应用 | |
CN104779064A (zh) | 一种提高超级电容器循环性能的电极材料及其制备方法 | |
CN103259012A (zh) | 一种三维导电高铁电池K2FeO4/C复合正极材料的制备方法 | |
CN106571457A (zh) | 一种硅基负极材料及其制备方法 | |
CN106328951A (zh) | 一种锂‑硫电池多孔碳素电极材料的制备方法 | |
CN105185957A (zh) | 聚苯胺修饰的球形碳硫复合材料及其制备方法 | |
CN104779072A (zh) | 一种改性废弃pvc基活性炭负载氧化镧复合电极材料及其制备方法 | |
CN104091926A (zh) | Ws2纳米瓦/石墨烯电化学贮钠复合电极及制备方法 |
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: 20150715 |