Effect of Pore Size and Film Thickness on Gold-Coated Nanoporous Anodic Aluminum Oxide Substrates for Surface-Enhanced Raman Scattering Sensor

A sensitive surface enhanced Raman scattering chemical sensor is demonstrated by using inexpensive gold-coated nanoporous anodic aluminum oxide substrates. To optimize the performance of the substrates for sensing by the Surface-enhanced Raman scattering (SERS) technique, the size of the nanopores i...

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Bibliographic Details
Main Authors: Aschalew Kassu, Carlton Farley, Anup Sharma, Wonkyu Kim, Junpeng Guo
Format: Article
Language:English
Published: MDPI AG 2015-11-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/15/12/29778