用3-巯基丙基三甲氧基硅烷(3-MPS)在银电极表面制备了自组装单分子膜,研究了该组装膜在0.1mol/L NaOH中对银的防护作用.通过极化曲线、接触角及俄歇电子能谱等方法对组装膜的极化电阻、腐蚀电流及表面状况进行了研究表征,得到了最佳MPS组装液浓度为1×10-4mol/L和最佳组装时间为6 h下的腐蚀电位、腐蚀电流密度、极化电阻和缓蚀率等结果.
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