石墨烯气凝胶的制备方法及在二次电池中的应用研究进展  

Progress in preparation of graphene aerogels andtheir application in secondary batteries

作　　者：李雪[1] 白延群 孙悦 路乃群[2] 王存国[1] LI Xue;BAI Yanqun;SUN Yue;LU Naiqun;WANG Cunguo(Key Laboratory of Rubber-plastics,Ministry of Education,Shandong Province Key Lab.of Rubber-plastics,Qingdao University of Science and Technology,Qingdao 266042,China;College of Automation and Electronic Engineering,Qingdao University of Science and Technology,Qingdao 266110,China)

机构地区：[1]青岛科技大学橡塑材料与工程教育部重点实验室山东省橡塑材料与工程重点实验室,山东青岛266042 [2]青岛科技大学自动化与电子工程学院,山东青岛266110

出　　处：《化工科技》2020年第3期78-86,共9页Science & Technology in Chemical Industry

基　　金：国家高端外国专家项目(中组部办公厅字2017-21);山东省教育厅项目(SDYJG19089);山东省潍坊市高层次创新创业人才计划项目(潍办字2013-69)。

摘　　要：石墨烯气凝胶是由石墨烯片层经过相互搭接、组装而成的三维多孔网络结构,具有高电导率、高比表面积、高孔隙率、较高柔韧性和弹性及低密度等特点,在海水表面吸附油污、机械减震、杂质过滤等领域获得了应用。综述了石墨烯气凝胶的主要制备方法,包括自组装法、化学交联法、模板法、3D打印法等,并重点阐述了石墨烯气凝胶在新能源二次电池领域如锂离子电池、锂/硫电池、钠离子电池中的应用研究进展,为探索石墨烯气凝胶的新型制备方法及电池应用提供借鉴。Graphene aerogel is a three-dimensional porous network structure made up of graphene lamellae through overlapping and assembling.It has the characteristics of high conductivity,high specific surface area,high porosity,high flexibility,elasticity and low density.It has been applied in the fields of oil adsorption on the surface of sea water,mechanical shock absorption and impurity filtration.The main preparation methods of graphene aerogels,including self-assembly,chemical crosslinking,template printing and 3D printing et al.,are reviewed in this paper.The research progress of graphene aerogels in new energy secondary batteries,such as lithium ion batteries,lithium/sulfur batteries and sodium ion batteries,is described in detail herein.This can provide reference for exploring new preparation methods and battery applications of graphene aerogels.

关 键 词：石墨烯气凝胶 石墨烯 二次电池 锂离子电池 锂/硫电池 钠离子电池 

分 类 号：O613.71[理学—无机化学] O646.21[理学—化学]