会议专题

Nano Effects of Oxygen-plasma Treatment nano-SiO2 Sol-gel Coating T-300 Carbon Fiber

The purpose of the present work was to investigate the effects of oxygen-plasma treatment on tensile deformation of nano-SiO2 sol-gel coating T-300 carbon fiber (HONS3C) were studied and a new concept for the nano-structural interphase between fiber surface and nano-coating provided in the paper. The tensile test results showed that besides the enhanced ductility of T-300 carbon fibers by nano-SiO2 sol-gel coating the T-300 carbon fibers treated by oxygen-plasma, the activation volumes of T-300 carbon fibers untreated and treated with oxygen-plasma ranging from 681.9628 to 32342(nm)3 by following Eyrings equation were important descriptors for the properties of the nano-structural interphase between fiber surface and nano-coating, From the results of SEM and FTIR, it was observed that the uniform dispersion of the nano-SiO2 coating of the T-300 carbon fibers treated by oxygen-plasma not only formed a protective layer to cover the fibers, but also introduced the activated functional groups on the fiber surfaces.

Activation volume Nano-SiO2 Sol-gel Coating Oxygen plasma T-300 Carbon Fiber Nano-structural Interphase

H.Y. ZHU Y.C. ZHANG H.Y. WU Y.P. QIU

College of Textiles, Donghua University, Shanghai 201620, China State key lab for modification of chemical fibers and polymer materials College of Textiles, Donghua College of Textiles, ZhongYuan University, Henan, Zhengzhou 450007, China State key lab for modification of chemical fibers and polymer materials College of Textiles, Donghua

国际会议

2008年中美材料国际研讨会

重庆

英文

706-713

2008-06-09(万方平台首次上网日期,不代表论文的发表时间)