Article ID Journal Published Year Pages File Type
5009782 Sensors and Actuators B: Chemical 2017 4 Pages PDF
Abstract

•A novel compact, flexible fiber optic Surface Plasmon Resonance (SPR) sensor.•Double-pass Kretschmann-type configuration.•Changeable SPR sensor chips.

We propose and demonstrate the concept of a novel compact, flexible fiber optic Surface Plasmon Resonance (SPR) sensor based on a double-pass Kretschmann-type configuration, where the SPR sensor chip can be replaced for various sensing applications. Simulation and experimental results demonstrate that the proposed fiber-optic SPR structure has a sensitivity to salt concentration of around 4.8 μW/ppt.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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