Applications of graphene-based materials in environmental protection and detection
Applications of graphene-based materials in environmental protection and detection作者机构:Key Laboratory for the Green Preparation and Application of Functional Materials Ministry of Education Faculty of Materials Science and EngineeringHubei University
出 版 物:《Chinese Science Bulletin》 (中国科学通报)
年 卷 期:2013年第58卷第22期
页 面:2698-2710页
核心收录:
学科分类:082803[工学-农业生物环境与能源工程] 08[工学] 0828[工学-农业工程] 0804[工学-仪器科学与技术]
基 金:supported by the National Natural Science Foundation of China(51272071) Specialized Research Fund for the Doctoral Program of Higher Education,Ministry of Education(20114208110005) Hubei Provincial Department of Education(D20111002,B2011802) Wuhan Science and Technology Bureau(201271130447)
主 题:改性石墨 环境保护 检测限 材料 应用 重金属离子 有机污染物 物理化学性质
摘 要:Many efficient adsorbents and sensors based on graphene and functionalized graphene have been constructed for the removal and detection of environmental pollutants due to its unique physicochemical properties. In this article, recent research achievements are reviewed on the application of graphene-based materials in the environmental protection and detection. For environmental protection, modified graphene can adsorb heavy metal ions in a high efficiency and selectivity, and thus reduces them to metals for recycling. High adsorption capacity of graphene-based materials to kinds of organic pollutants in water was also presented. Several graphene-based sensors with high limit of detection were reported to detect heavy metal ions, toxic gases and organic pollutants in environment. Finally, a perspective on the future challenge of adsorbents and detection devices based on graphene is given.