Ag/AgCl electrodes and Ir/IrO 2 electrodes were prepared by anodic electrochemical oxidation and thermal oxidation in carbonate and served as Cl - and pH probes, respectively.

• 分别应用电化学阳极氧化法和高温碳酸盐法制备了Ag/AgCl电极和IrO2 pH电极,组成测定Cl-和pH值的复合探针,用于埋置于钢筋混凝土试样中,原位测定钢筋 /混凝土界面或混凝土中的Cl-和pH值。