Anodization of high purity Al foil in phosphoric acid solution at different pressures was experimentally studied to understand the formation mechanism of the nano-porous anodic alumina membranes.

• 摘要为探讨多孔铝阳极氧化膜的形成机理，研究了不同气压条件下铝在磷酸溶液中的阳极氧化过程，发现在真空下进行阳极氧化，氧气析出非常明显。