Co nanowire arrays were prepared by anodic alumina oxide template,which formed during DC superposed pulse source anodization process. The structure of porous alumina template and properties of optical polarization of ...Co nanowire arrays were prepared by anodic alumina oxide template,which formed during DC superposed pulse source anodization process. The structure of porous alumina template and properties of optical polarization of Co nanowire arrays are studied with the help of the scanning electron microscope, X ray diffraction and infrared spectroscopy. The results showed that Co nanowire arrays have an excellent polarization property in near infrared region in 2700nm. We also found that the properties of optical polarization can also be controlled by adulterating kinds of electrodepositing metal and its alloys, by controlling length of nanowire, and by changing incidence angle.展开更多
基金Supported by National Nature Science Foundation of China(50171033)National Key Project of Fundamental Research of China(2005CB623605)+1 种基金Specialized Research Fund for the Doctoral Programof Higher Education(200803591037)Scientific Research Foundation for the Doctor of Hefei University of Technology(035032).
文摘Co nanowire arrays were prepared by anodic alumina oxide template,which formed during DC superposed pulse source anodization process. The structure of porous alumina template and properties of optical polarization of Co nanowire arrays are studied with the help of the scanning electron microscope, X ray diffraction and infrared spectroscopy. The results showed that Co nanowire arrays have an excellent polarization property in near infrared region in 2700nm. We also found that the properties of optical polarization can also be controlled by adulterating kinds of electrodepositing metal and its alloys, by controlling length of nanowire, and by changing incidence angle.