AM templates as an effective tool is widely used for controlled preparation of nanowires or nanotubes, AAM template to control the large-scale nanowires or nanotubes uniform size and shape, more importantly, AAM template can be used for nano-devices design, it can be used as membrane separation and purification, as a semi-permeable membrane used in the biomedical field, as a carrier for the catalytic reaction, physical, chemical adsorption, it can be used in the design of nano gas sensors and as optical polarizer for light control Switches