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自组装c60分子膜的微观摩擦行为

Keywords: 氨基酸,c60分子,分子自组装膜,原子力显微

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Abstract:

?利用端基带—nh2的氨基酸自组装单分子膜与c60烯键反应形成共价键制成c60自组装膜,用原子力显微镜(afm)研究了膜的微观摩擦学性能。结果表明,长链羧酸/c60分子膜的摩擦学性能优于短链羧酸分子膜;羧酸/c60分子膜的碳链中极性基团如羰基的存在,可以提高膜的平整度,改善膜的摩擦学性能。

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