Demonstration of a refractometric sensor based on optical microfiber coil resonator

Applied Physics Letters - Tập 92 Số 10 - 2008
Fei Xu1, Gilberto Brambilla1
1University of Southampton Optoelectronics Research Centre, , Southampton SO17 1BJ, United Kingdom

Tóm tắt

We experimentally demonstrated a refractometric sensor based on a coated optical microfiber coil resonator. It is robust, compact, and comprises an intrinsic fluidic channel. A sensitivity of about 40nm/RIU (refractive index unit) has been measured, in agreement with predictions.

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