摘要
石墨烯由于其独特的性能在水污染治理领域成为一种极具潜力的环境功能材料,本文综述了重金属离子的主要来源及危害,提出以电容去离子技术处理含重金属离子技术;总结了近年来以氧化石墨烯为基体,通过与过渡金属氧化物、导电聚合物、及多元复合电极材料复合的功能化改性及应用进展。通过功能化改性能显著提升复合电极材料的比电容、比表面积、吸附容量、电极稳定性等性能,对目前改性后存在的缺陷和不足进行了梳理,对今后研究的方向进行了展望。
Graphene has become an environmental functional material with great potential in the field of water pollution treatment due to its unique properties.The main sources and hazards of heavy metal ions were reviewed,and the capacitive deionizing technology was proposed to treat heavy metal ions.The research progress on functionalized modification and application of go with transition metal oxides,conductive polymers and multiple composite electrode materials were summarized.The specific capacitance,specific surface area,adsorption capacity,electrode stability and other properties of composite electrode materials were significantly improved through functional modification,and the defects and deficiencies existing after modification were sorted out,and the research direction in the future was prospected.
作者
毛维博
皇萌凡
邓婉莹
丑扬霄
陈光钊
MAO Wei-bo;HUANG Meng-fan;DENG Wan-ying;CHOU Yang-xiao;CHEN Guang-zhao(School of Metallurgical Engineering,Xi an University of Architecture and Technology,Shaanxi Xi an 710055;School of Civil Engineering,Huaqing College of Xi an University of Architecture and Technology,Shaanxi Xi an 710043,China)
出处
《广州化工》
CAS
2021年第10期3-6,33,共5页
GuangZhou Chemical Industry
基金
全国大学生创新创业项目(项目编号:201913679001)。
关键词
氧化石墨烯
电容去离子
二氧化锰
导电聚合物
graphene oxide
capacitive deionizing
manganese dioxide
conductive polymer
