Improving the fretting biocorrosion of Ti6Al4V alloy bone screw by decorating structure optimised TiO2 nanotubes layer

Jiajun Luo, Maryam Tamaddon, Changyou Yan, Shuanhong Ma, Xiaolong Wang, Feng Zhou, Chaozong Liu

Fig. 6. Open circuit potential of MA, NT and SONT: before and after fretting (a) and OCP decreased value of each screws after fretting (b).