利用简单的热氧化法制备了具有微/纳双尺度粗糙结构的多孔Ti表面,经自组装分子膜修饰后使纯Ti表面实现了超疏水特性.利用XRD,FE-SEM,XPS,光学视频接触角仪、腐蚀溶液浸泡及动电位极化法对TO-OTS超疏水膜进行表征及分析.结果表明:热氧化后的微/纳双尺度粗糙结构赋予TO-OTS优越的低黏附超疏水性能,其静态接触角达166.0°,滚动角低至2.0°,对强酸强碱溶液和某些盐溶液都具有超疏性,更可抵抗氢氟酸溶液对Ti基底的腐蚀.动电位极化分析结果显示,TO-OTS超疏水膜显著提高了Ti在3.5％NaCl溶液中的耐腐蚀性能,保护效率达到99.1％.
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