Improving the fretting biocorrosion of Ti6Al4V alloy bone screw by decorating structure optimised TiO2 nanotubes layer
Jiajun Luoa, Maryam Tamaddona, Changyou Yanb, Shuanhong Mab,*(), Xiaolong Wangb, Feng Zhoub, Chaozong Liua,*()

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Fig. 5.. SEM-EDX images of NT and SONT at pits and nanotubes areas: NT pits areas and nanotubes areas (a) and SONT pits areas and nanotubes areas (b).