通过盐酸刻蚀、氨水浸泡和疏水长链接枝,成功构建得到接触角达154°、滚动角为6°的超疏水镁合金表面.利用接触角测试、扫描电镜观察、红外光谱分析、防黏附和电化学实验等分别对超疏水镁合金表面的润湿性能、表面微结构与化学组成、防黏附行为以及耐腐蚀性能进行了考察.结果表明:盐酸刻蚀和氨水浸泡使得镁合金表面产生了微-纳复合结构,而硬脂酸修饰使疏水烃基长链通过化学键接枝到具有微-纳复合结构的镁合金表面.正是由于其特殊的表面微结构和化学组成,使得超疏水镁合金表现出良好的防黏附和耐腐蚀性能.
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