阅读说明：本技术 一种新型非对称纤维状柔性超级电容器的制备方法 (Preparation method of novel asymmetric fibrous flexible supercapacitor ) 是由 董立峰 张乾 杨丰键 章朝哲 于建华 隋静 董红周 于 2020-11-16 设计创作，主要内容包括：一种新型非对称纤维状柔性超级电容器的制备方法,其特征在于该方法利用原位生长的碳纳米管层为外电极,并利用一步法去除硬模板二氧化硅和灌装电解质溶液,主要包括以下步骤：首先,以高锰酸钾作为锰源,利用水热法在导电丝上沉积生长二氧化锰；其次,利用水热法在二氧化锰外包覆二氧化硅,利用浸渍法将金属催化剂附着于其表面,并利用化学气相沉积法制备碳纳米管层,然后将其与聚乙烯醇/氢氧化钾电解质溶液一同转移至反应釜中,在一定温度下保温一定时间,即得到了一种新型非对称纤维状柔性超级电容器。本发明的优点是原位生长的碳纳米管层外电极,使其相互间接触良好。在灌装电解质溶液的同时,刻蚀去除二氧化硅层,简化了工艺流程。(A preparation method of a novel asymmetric fibrous flexible supercapacitor is characterized in that the method utilizes a carbon nanotube layer grown in situ as an external electrode, and utilizes a one-step method to remove hard template silicon dioxide and fill electrolyte solution, and mainly comprises the following steps: firstly, taking potassium permanganate as a manganese source, and depositing and growing manganese dioxide on a conductive wire by using a hydrothermal method; secondly, coating silicon dioxide outside manganese dioxide by using a hydrothermal method, attaching a metal catalyst to the surface of the manganese dioxide by using an impregnation method, preparing a carbon nanotube layer by using a chemical vapor deposition method, transferring the carbon nanotube layer and a polyvinyl alcohol/potassium hydroxide electrolyte solution into a reaction kettle together, and preserving heat for a certain time at a certain temperature to obtain the novel asymmetric fibrous flexible supercapacitor. The invention has the advantage that the carbon nano tube layer with in-situ growth has good mutual contact with the outer electrode. When the electrolyte solution is filled, the silicon dioxide layer is removed by etching, so that the process flow is simplified.)