Au-Capped GaAs Nanopillar Arrays Fabricated by Metal-Assisted Chemical Etching

Abstract GaAs nanopillar arrays were successfully fabricated by metal-assisted chemical etching using Au nanodot arrays. The nanodot arrays were formed on substrates by vacuum deposition through a porous alumina mask with an ordered array of openings. By using an etchant with a high acid concentrati...

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Bibliographic Details
Main Authors: Hidetaka Asoh, Ryota Imai, Hideki Hashimoto
Format: Article
Language:English
Published: SpringerOpen 2017-07-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s11671-017-2219-1