原子力显微镜在水处理领域的应用及展望

THE APPLICATION AND EXPECTATION OUTLOOK OF ATOMIC FORCE MICROSCOPY(AFM)IN THE FIELD OF WATER TREATMENT

近年来水污染问题日益严重,研究污染物的微界面环境行为成为打破现有水处理行业瓶颈的重要方向。原子力显微镜(AFM)是一种具有原子级高分辨率的分析仪器,能够在不同环境下进行样品的形貌表征和力学测量,可为环境工程领域的水处理工艺改进提供理论与技术支持。详细介绍了AFM的基本构成和工作模式,并依据相关研究报道对AFM在环境水处理领域的应用进行总结,涵盖了水质净化与水污染控制技术的物理处理法(膜分离、过滤)、化学处理法(混凝、催化氧化、吸附)和生物处理法,系统地论述了AFM与相关水处理研究的结合与应用,以及AFM在相关科学研究中的具体用途和重要优势,最后展望了AFM在水处理领域的应用前景。

In recent years,the problem of water pollution has become increasingly serious.Studying the environmental behavior of pollutants at the micro interface has become an important direction to break the bottleneck of the existing water treatment industry.The atomic force microscopy(AFM)is an analytical instrument with high resolution at the atomic level,which can characterize the morphology and measure the mechanics of samples in different environments.Theoretical support is provided for the improvement of water treatment technology in environmental engineering.The basic structure and working mode of AFM were introduced in this paper.Moreover,the applications of AFM in the field of environmental water treatment were reviewed according to the relevant researches,including physical treatment methods(membrane separation and filtration),chemical treatment methods(coagulation,catalytic oxidation,adsorption),and biological treatment methods of the water quality purification and pollution control technology.The application of AFM and its important advantages in related scientific research are also illustrated in detail.Finally,the further application of AFM in water treatment is prospected in this paper.