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Carbon nanotube fly ash composite material and preparation method and application thereof
The invention relates to the technical field of preparation of supercapacitors and geopolymer concrete, and discloses a carbon nanotube fly ash composite material and a preparation method and application thereof. The carbon nanotube fly ash composite material comprises an acidified carbon nanotube fiber fabric and a fly ash compound attached to the acidified carbon nanotube fiber fabric, the fly ash compound contains a binding material, fine aggregate, an alkali activator and carbon fibers, and the binding material is a mixture of fly ash, slag and silica fume. The carbon nanotube and fly ash composite material has good strength, ductility and specific surface area, and the asymmetric supercapacitor prepared from the carbon nanotube and fly ash composite material is stable in performance, high in charge and discharge efficiency and large in energy density and power density, and can be applied to large-capacity energy storage aspects of residence, traffic, industrial application and the like.
本发明涉及超级电容器以及地聚合物混凝土制备技术领域，公开了一种碳纳米管粉煤灰复合材料及其制备方法和应用。该碳纳米管粉煤灰复合材料包括酸化的碳纳米管纤维织物以及附着在所述酸化的碳纳米管纤维织物上的粉煤灰复合物，所述粉煤灰复合物含有胶凝材料、细骨料、碱激活剂和碳纤维，其中，所述胶凝材料为粉煤灰、矿渣和硅灰的混合物。所述碳纳米管粉煤灰复合材料兼具良好的强度、延性和比表面积，采用该碳纳米管粉煤灰复合材料制备的非对称超级电容器性能稳定，充放电效率高，能量密度和功率密度大，可运用在住宅、交通和工业应用等大容量的能量存储方面。
Carbon nanotube fly ash composite material and preparation method and application thereof
The invention relates to the technical field of preparation of supercapacitors and geopolymer concrete, and discloses a carbon nanotube fly ash composite material and a preparation method and application thereof. The carbon nanotube fly ash composite material comprises an acidified carbon nanotube fiber fabric and a fly ash compound attached to the acidified carbon nanotube fiber fabric, the fly ash compound contains a binding material, fine aggregate, an alkali activator and carbon fibers, and the binding material is a mixture of fly ash, slag and silica fume. The carbon nanotube and fly ash composite material has good strength, ductility and specific surface area, and the asymmetric supercapacitor prepared from the carbon nanotube and fly ash composite material is stable in performance, high in charge and discharge efficiency and large in energy density and power density, and can be applied to large-capacity energy storage aspects of residence, traffic, industrial application and the like.
本发明涉及超级电容器以及地聚合物混凝土制备技术领域，公开了一种碳纳米管粉煤灰复合材料及其制备方法和应用。该碳纳米管粉煤灰复合材料包括酸化的碳纳米管纤维织物以及附着在所述酸化的碳纳米管纤维织物上的粉煤灰复合物，所述粉煤灰复合物含有胶凝材料、细骨料、碱激活剂和碳纤维，其中，所述胶凝材料为粉煤灰、矿渣和硅灰的混合物。所述碳纳米管粉煤灰复合材料兼具良好的强度、延性和比表面积，采用该碳纳米管粉煤灰复合材料制备的非对称超级电容器性能稳定，充放电效率高，能量密度和功率密度大，可运用在住宅、交通和工业应用等大容量的能量存储方面。
Carbon nanotube fly ash composite material and preparation method and application thereof
一种碳纳米管粉煤灰复合材料及其制备方法和应用
ZHUANG KE (author) / XU YUN (author) / CAI JINGMING (author) / ZHU FAHUA (author) / GU JIAMING (author) / ZHANG QIAN (author) / XU JINGXIN (author)
2024-06-18
Patent
Electronic Resource
Chinese
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