Fig. 5From: Fabrication of Uniform Nanoporous Oxide Layers on Long Cylindrical Zircaloy Tubes by Anodization Using Multi-Counter Electrodes a Mechanical support system of the 30-cm-long zircaloy tube. b The anodized result of the tube. c–e FESEM images of nanoporous ZrO2 layers fabricated at different positionsBack to article page