The process of anodizing, mechanism of alumna forming and the factors of electrolyte, anodic current and potential for preparing this template are introduced.

• 该模板法制得的金属、半导体和非金属纳米材料具有不同于母材的光、电、磁等特殊性能,在新型电子材料的开发方面具有广阔的应用前景。