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采用溶胶-凝胶法,将不同含量的正硅酸乙酯(TEOS)与r-缩水甘油醚基丙基三甲基硅烷(GPMS)共水解缩合,所得终产物为有机-无机纳米杂化材料,用浸渍法使其在玻璃基体上成膜,并利用扫描探针电镜(SPM)对膜的形貌进行了表征.通过MTS Nano Indenter XP纳米压痕仪研究了TEOS的含量对杂化体系摩擦性能的影响.结果表明,环氧基倍半硅氧烷杂化膜在TEOS含量为5%时表面粗糙度最小、弹性恢复能力最大,TEOS含量为10%时摩擦系数最小.

参考文献

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