微型电化学传感器在界面微区pH值监测中的应用
朱泽洁1,2,张勤号1,刘盼1,张鉴清1,曹发和1,3(
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Application of Microelectrochemical Sensors in Monitoring of Localized Interface pH
ZHU Zejie1,2,ZHANG Qinhao1,LIU Pan1,ZHANG Jianqing1,CAO Fahe1,3()
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图4. 316L不锈钢置于含6%FeCl3的酸性溶液时，通过次微米Pt/IrOx-pH传感器电极测得的不同探针-基底距离下pH值随时间的演化图
Fig.4. pH vs time curves for 316L stainless steel immersed in 6%FeCl3 solution, measured with submicron Pt/IrOx-pH micro-sensor electrode under different tip-substrate distances
