广州化学2024,Vol.49Issue(1):22-27,6.DOI:10.16560/j.cnki.gzhx.20240101
石墨烯微超级电容的制备和光伏组件储能性能
Preparation and Photovoltaic Energy Storage of Graphene Micro-supercapacitors
摘要
Abstract
Graphene oxide thin films deposited by the drop-in method were laser scribed.The formation of reduced graphene oxide can be verified by microscopy technologies.Laser scribing parameters were optimized through the square resistance measurement of reduced graphene oxide.Next,the graphene oxide films were prepared on the backside of amorphous silicon solar modules.Planar interdigital electrodes of micro-supercapacitors were fabricated by laser scribing.Five electrodes were connected in series for photovoltaic energy storage under high operating voltages.The integrated energy storage device demonstrates high cycling stability,in which 99.85%of initial capacitance is retained after 50 charge/discharge cycles.This study provides an innovative pathway for the design and fabrication of integrated devices for photovoltaic energy storage.关键词
光伏储能/激光光刻/石墨烯/微超级电容/高工作电压Key words
photovoltaic energy storage/laser-scribed/graphene/micro-supercapacitor/high operating voltage分类
能源科技引用本文复制引用
胡光强,陈希..石墨烯微超级电容的制备和光伏组件储能性能[J].广州化学,2024,49(1):22-27,6.基金项目
国家自然科学资金面上项目(项目编号11974247) (项目编号11974247)