Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1530271 | Materials Science and Engineering: B | 2009 | 4 Pages |
Abstract
In this work, we review the implementation of nano-structured materials in surface plasmon resonance (SPR) sensors for the detection of adsorbed molecules. More specifically, we study nano-porous alumina films supported by gold (Au) or aluminum (Al) thin films in SPR sensors under the Kretchmann configuration. The enhanced response of such a sensor is calculated by theoretical simulation and is compared to the most widely used “classic” Au SPR sensor. It is concluded that both Al/nano-porous alumina and Au/nano-porous alumina setup provide better response than the “classic” Au SPR sensor with Au/nano-porous alumina setup providing the best response.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
A.G. Koutsioubas, N. Spiliopoulos, D.L. Anastassopoulos, A.A. Vradis, G.D. Priftis,