Acta Phys. -Chim. Sin. ›› 2002, Vol. 18 ›› Issue (07): 669-672.doi: 10.3866/PKU.WHXB20020722

• Note • Previous Articles    

Preparation and Tribological Behavior of Perfluoroctanoxamidepropyltrioxylmethyl Silane SAM

Gu Guo-Tuan;Zhang Zhi-Jun;Dang Hong-Xin   

  1. State Key Laboratory of Solid Lubrication,Lanzhou Institute of Chemical Physics of Chinese Academy of Sciences,Lanzhou 730000; 2Key Laboratory of Lubrication and Functional Materials,Henan University,Kaifeng 475001
  • Received:2001-11-20 Revised:2002-03-04 Published:2002-07-15
  • Contact: Dang Hong-Xin E-mail:guotuan-gu@henu.edu.cn

Abstract: Low surface free energy and ultrathin film of Perfluoroctanoxamidepropyltrimethoxyl Silane SAM was fabricated on microscope slide substrate by molecular self-assembled process.Contact angle measurement and XPS analysis show that the SAM has been prepared successfully with the property of water and oil repellency.The results of the friction and wear test show that this SAM can decrease the friction coefficient of the substrate significantly.

Key words: 3-Aminopropyltrimethoxylsilane,  Perfluoroctanoxyamidepropyltrimethoxylsilane, SAM, Low surface free energy