Jan M Macak, Hiroaki Tsuchiya, Andrei Ghicov, Kouji Yasuda, Robert Hahn, Sebastian Bauer, Patrik Schmuki,
TiO2 nanotubes: Self-organized electrochemical formation, properties and applications Current Opinion in Solid State & Materials Science. ,vol. 11, pp. 3- 18 ,(2007) ,
10.1016/J.COSSMS.2007.08.004