摘要
The vertically aligned highly ordered TiO2 nanotube arrays were fabricated by potentiostatic anodization of biologic Ti alloys(TLM) and pure Ti substrates,followed by annealing at 480 and 550 ℃ for 6 h. High-resolution scanning electron microscopy(SEM) was applied to characterize the original films. The phase of the film was characterized by XRD. The interfacial adhesion and bond strength between thin films coating and substrate were tested by scratch method. The results show that the films on the TLM alloy have high adhesion strength compared with them on pure Ti.
The vertically aligned highly ordered TiO2 nanotube arrays were fabricated by potentiostatic anodization of biologic Ti alloys(TLM) and pure Ti substrates, followed by annealing at 480 and 550 ℃ for 6 h. High-resolution scanning electron microscopy (SEM) was applied to characterize the original films. The phase of the film was characterized by XRD. The interfacial adhesion and bond strength between thin films coating and substrate were tested by scratch method. The results show that the films on the TLM alloy have high adhesion strength compared with them on pure Ti.
出处
《中国有色金属学会会刊:英文版》
CSCD
2007年第A02期692-695,共4页
Transactions of Nonferrous Metals Society of China
基金
Projects supported by the National West Development Foundation of China
关键词
纳米管阵列
二氧化钛
生物活性
钛合金
强度
TiO2
nanotube arrays
titanium alloys
adhesion strength
properties