摘要
电容去离子技术是一种低成本、低能耗、高效率、绿色生产过程的新型脱盐技术,电极是电容去离子技术的核心部分,石墨烯因其独特的二维纳米结构,巨大的比表面积和超高的电导率,被认为是具有巨大潜力的新材料。本文综述了基于石墨烯复合电极的电容脱盐技术研究进展,分析了石墨烯基复合材料应用于电容脱盐技术的影响因素、存在问题以及发展前景。
Capacitive deionization(CDI)technology is a new desalination technology with low cost, low power input, high efficiency and green production processing. Electrode materials are the key for CDI process, and graphene is considered to be a new material with great potential because of its unique 2D nanostructure, huge specific surface and high electrical conductivity. In this paper the progress of CDI technology based on graphene composite electrode, and the influencing factors of graphene composite material used in CDI techniques were summaried. The problems and prospects of CDI techniques were also forecasted.
出处
《炭素技术》
CAS
北大核心
2017年第1期5-9,共5页
Carbon Techniques
基金
国家自然科学基金资助项目(51474167)
关键词
石墨烯
复合电极
电容去离子
Graphene
composite electrode
capacitance desalination