微型电化学传感器在界面微区pH值监测中的应用
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Application of Microelectrochemical Sensors in Monitoring of Localized Interface pH
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图3. 316L不锈钢置于1 mol/L NaCl溶液 (pH值为2.00) 中浸泡不同时间后的SECM面扫描图[ |
Fig.3. SECM images of 316L stainless steel after immersion in 1 mol/L NaCl solution (pH=2.00) for 2 h (a), 24 h (b), 32 h (c), 48 h (d) and 69 h (e)[ |
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