Flexible zinc ion battery based on shaddock peel fiber sheet and preparation method of flexible zinc ion battery

The invention discloses a flexible zinc ion battery based on shaddock peel fiber sheets and a preparation method of the flexible zinc ion battery, and belongs to the technical field of flexible batteries. The preparation method comprises the following steps: (1) preparing a shaddock peel fiber sheet dispersion liquid; (2) preparing a flexible electrode; (3) preparing a quasi-solid electrolyte; and (4) assembling the prepared flexible electrode, a quasi-solid electrolyte and a current collector to form the flexible zinc ion battery. The flexible water-based zinc ion battery is prepared on the basis of the shaddock peel fiber sheet, the shaddock peel fiber sheet is derived from biomass, the manufacturing cost is low, the shaddock peel fiber sheet is environmentally friendly and has good biocompatibility and degradability, and the highest energy density of the assembled flexible water-based zinc ion total battery can reach 62.7 Wh kg . 本发明公开了一种基于柚子皮纤维片的柔性锌离子电池及其制备方法，属于柔性电池技术领域。其制备方法如下：（1）制备柚子皮纤维片分散液；（2）制备柔性