种全固态共面非对称柔性微型超级电容器的制备方法

• Format: Patent
• Language: Chinese
• Published: 18.12.2018
• Subjects: BASIC ELECTRIC ELEMENTS; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

本发明的种全固态共面非对称柔性微型超级电容器的制备方法属于可穿戴设备和便携式电子设备的微电源制备技术领域，步骤有制备阳极材料、合成TiAlC前驱体、合成电阴极活性材料、制备柔性非对称微型超级电容器电极、制备聚乙烯醇-氢氧化钾凝胶电解质、组装全固态微型超级电容器。本发明制备工艺简单、适用性强，制备的超级电容器具有较高的工作电压窗口和高能量密度，寿命长、稳定性高，方便与其它电子器件集成，适合制备大规模可穿戴器件。 The invention discloses a preparation method of an all-solid-state coplanar asymmetrical flexible micro supercapacitor, and belongs to the preparation technical field of a micro power supply of wearable equipment and portable electronic equipment. The preparation method comprises the steps of preparing a positive electrode material, synthesizing a Ti AlC precursor, synthesizing an electric negative electrode active material, preparing a flexible asymmetrical micro supercapacitor electrode, preparing a polyvinyl alcohol-potassium hydroxide gel electrolyte and assembling an all-solid-state micro supercapacitor. The preparation method is simple in preparation process and high in applicability; and the prepared supercapacitor has relatively high working voltage window and high energy density, long service life