• Title of article

    Fabrication of ordered porous anodic alumina with ultra-large interpore distances using ultrahigh voltages

  • Author/Authors

    Chen، نويسنده , , Xi and Yu، نويسنده , , Dongliang and Cao، نويسنده , , Yuan-Liu and Zhu، نويسنده , , Xufei and Song، نويسنده , , Hai-Ye and Huang، نويسنده , , Hongtao and Lu، نويسنده , , Linfeng and Chen، نويسنده , , Xiaoyuan، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2014
  • Pages
    5
  • From page
    116
  • To page
    120
  • Abstract
    Fabrication of ordered porous anodic alumina (PAA) with ultra-large interpore distances (Dint) is still a great challenge because of the occurrence of the breakdown or burning during anodization under ultrahigh voltages. Herein, the anodizing of aluminum at ultrahigh voltages (600–800 V) is realized in a series of mixed electrolytes consisting of solutions of citric acid in ethylene glycol and aqueous phosphoric acid solutions. Ordered PAA and patterned Al substrate with ultra-large Dint (1400–2036 nm) have been fabricated by two-step anodization on unpolished substrates successfully.
  • Keywords
    Nanostructures , Microporous materials , SEM , oxides
  • Journal title
    Materials Research Bulletin
  • Serial Year
    2014
  • Journal title
    Materials Research Bulletin
  • Record number

    2105395