CK Chung, CH Tsai, CR Hsu, EH Kuo, Y Chen… - Corrosion …, 2017 - Elsevier
Conventional anodic aluminium oxide (AAO) was formed using direct-current anodization
from high-purity (99.99%–99.999%) Al foils at low 0–5° C with a growth rate about 2–3 μm/h …