Bimetallic Layers Increase Sensitivity of Affinity Sensors Based on Surface Plasmon Resonance
Two metals are used in resonant layers for chemical sensors based on surface plasmon resonance (SPR) - gold and silver. Gold displays higher shift of the resonance angle to changes of ambient refraction index and is chemically stable. Silver posses narrower resonance curve thus providing a higher si...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2002-02-01
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Series: | Sensors |
Subjects: | |
Online Access: | http://www.mdpi.com/1424-8220/2/2/62/ |