Nanoporous TiO2 film is deposited on grade 5 Ti6Al4V implant alloy by electrochemical oxidation. The nanopores of the film, as highlighted electron microscopy, have a mean diameter 58.6 nm, which measured and calculated from an average value 10 measurements. increase in oxygen concentration compared to untreated alloy, indicates oxidation titanium surface, visualized using X-ray spectroscopy co...