固液界面纳米气层研究进展  

Research advances in nano gas layers at the solid-liquid interface

作　　者：方衡鑫 胡钧[1,2,3] 张立娟 FANG Hengxin;HU Jun;ZHANG Lijuan(Shanghai Institute of Applied Physics,Chinese Academy of Sciences;University of Chinese Academy of Sciences;Shanghai Synchrotron Radiation Facility,Shanghai Advanced Research Institute,Chinese Academy of Sciences)

机构地区：[1]中国科学院上海应用物理研究所 [2]中国科学院大学 [3]中国科学院上海高等研究院上海光源中心

出　　处：《环境工程技术学报》2022年第4期1298-1309,共12页Journal of Environmental Engineering Technology

基　　金：国家自然科学基金面上项目(11874379,12005284)。

摘　　要：纳米气层是一种存在于固液界面上的准二维纳米结构的气态聚集体,科学家历经10多年的研究,其至今仍存在许多未解之谜。基于现有的研究成果,对纳米气层研究的主要问题及重要进展进行梳理与概述,主要介绍了纳米气层的基本性质,论述了纳米气层与纳米气泡的结构关系以及共存系统的动态平衡过程,归纳了该领域最新前沿研究所关注的重要科学谜题与主要挑战,如纳米气层的气相真实性、稳定性、结构有序性及气层的高效制备等问题,并提出了一些解决思路。在展现纳米气层过往研究历程的同时,也展望了未来纳米气层技术在一些重要界面反应中的可能应用。Nano gas layer,a quasi-two-dimensional gassy absorbate located at the liquid-solid interface,still remains many open questions after relevant investigations for more than ten years.Based on the existing studies,the essential puzzles and significant achievements of the nano gas layers were summarized.The properties of nano gas layer,the relationship between the nano gas layer and nanobubbles,and their dynamic equilibrium were illustrated.More importantly,the current attention and controversies in this field,such as the gas phase authenticity,stability,structural order,and efficient preparation of the nano gas layer were introduced and discussed.Some suggestions to resolve these challenges were presented.This review reported the past development of research of nano gas layers as well as the prospect of their potential applications in some important interfacial reactions in the future.

关 键 词：纳米气层 原子力显微镜 纳米气泡 固-液界面 石墨表面 

分 类 号：X13[环境科学与工程—环境科学]