Multilayered Three-Dimensional Structures of Ag Nanoparticles in Anodic Porous Alumina

作者:Kondo Toshiaki*; Nishio Kazuyuki; Masuda Hideki
来源:Japanese Journal of Applied Physics, 2010, 49(2): 025002.
DOI:10.1143/JJAP.49.025002

摘要

Multilayered three-dimensional (3D) structures composed of orderly arranged Ag nanoparticles in an anodic alumina matrix were fabricated. The repeated anodization of Al and the subsequent electrochemical deposition of Ag generated the multilayered structure of Ag nanoparticles. The size of the gaps between Ag particles could be controlled precisely by changing the anodization time after the electrochemical deposition of Ag. The obtained 3D composites exhibited characteristic optical properties originating from the localized surface plasmon (LSP) of the Ag nanoparticles.

  • 出版日期2010