Self-organized nanopore films in anodic alumina have been fabricated by two-step anodizing process in oxalic acid solution.Hexagonal nanopore arrays were obtained within domains of 1 micrometer.

• 摘要以草酸为电解液，采用两步阳极氧化工艺，自组装生长纳米孔氧化铝膜，在一个微米范围内获得六方纳米孔阵列。