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
[1] | SANXHEZ C;RIBOT F .Design of hybrid organic-inorganic materials synthesized via sol-gel chemistry[J].New Journal of Chemistry,1994,18:1007-1014. |
[2] | SANXHEZ C;SOLER-ILLIA G J de A A;RIBOT F et al.Designed hybrid organic-inorganic nanocomposites from functional nanobuilding blocks[J].CHEMISTRY OF MATERIALS,2001,13:3061-3083. |
[3] | Abe Y.;Takamura N.;Gunji T.;Yoshihara T.;Takahashi N.;Kagayama K. .Preparation and properties of polysilsesquioxanes. Function and characterization of coating agents and films[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2000(1/3):39-51. |
[4] | Y.Joshua Du;Matt Damron;Grace Tang;Haixing Zheng;C.-J.Chu;Joseph H.Osborne .Inorganic/organic hybrid coatings for aircraft aluminum alloy substrates[J].Progress in Organic Coatings: An International Review Journal,2001(4):226-232. |
[5] | 刘维民,陈云霞,李斌.溶胶-凝胶法陶瓷超薄膜的制备及其摩擦学研究进展[J].摩擦学学报,2003(02):162-167. |
[6] | 尤宏,张兴文,吕祖舜,刘琰,张皓.正硅酸乙酯改性的GPMS有机-无机材料研究[J].材料科学与工艺,2003(04):430-433. |
[7] | 张兴文,胡立江,吕祖,孙德智,孙毅.γ-(甲基丙烯酰氧)丙基倍半硅氧烷膜性能研究[J].材料科学与工艺,2004(01):49-51,56. |
[8] | Hu LJ.;Zhang XW.;You H.;Liu Y.;Zhang H.;Sun DZ. .Characterization and coating properties of silsesquioxanes derived from the hydrolytic condensation of (3-glycidoxypropyl)trimethoxysilane[J].Journal of Materials Science,2004(4):1331-1335. |
[9] | 张泰华,杨业敏.纳米硬度计及其在微机电系统中的应用[J].现代科学仪器,2002(01):32-37. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%