以锌铝层状双金属氢氧化物(LDHs)为主体,夭冬氨酸(aspartic acid,Asp)为客体,采用离子交换法合成了Asp-LDHs杂化物.粉末X射线衍射(PXRD)和傅里叶变换红外光谱(FTIR)分析结果表明,天冬氨酸成功插入LDHs层间,形成杂化物.用胶体沉积技术将杂化物沉积在铜基底上,电化学阻抗谱(EIS)和极化曲线研究表明,Asp-LDHs杂化物薄膜对铜具有良好的缓蚀作用.
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