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()
)
图1. 在1 mmol/L NaCl溶液中浸泡不同时间的镀锌层/钢板切片pH线扫描图及浸泡5 h后的面扫描图[
Fig.1. pH distributions (a) and pH mapping (b) at the cut edge of galvanized steel sheet after immersion in 1 mmol/L NaCl solution for different time and 5 h, respectively (tip-substrate distance 15 μm, scan rate 7 μm/s)[
