微型电化学传感器在界面微区pH值监测中的应用

Application of Microelectrochemical Sensors in Monitoring of Localized Interface pH

微型pH电化学传感器被广泛应用于界面局部pH值在线监测。本文简要介绍了近年来pH电化学传感器的研究进展,重点阐述了如何结合不同微区扫描探针技术的电位响应模式,应用于界面微区pH值分布的监测,并简要介绍了本课题组在界面微区pH电化学传感器方面的研究工作,展望其在腐蚀界面微区领域的应用前景。

Microelectrochemical sensor has been widely applied in various fields involving redox reactions,including experimental research and industrial applications.This paper briefly introduces the recent advances of microelectrochemical pH sensor.The microelectrochemical pH sensor associated with potentiometric mode of different scanning probe microscope is also described for monitoring the local pH distribution of interfaces.Research work of microelectrochemical pH sensor in the measurement of microarea pH at interfaces by our group is also introduced.Future applications of microelectrochemical pH sensor in corrosion are highlighted.