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. 2019 Mar 8;19(5):1187. doi: 10.3390/s19051187

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Sensing properties for the isosceles right-angle prism. (a) Resonance wavelength as a function of the analyte RI with a linear fit producing a slope of 1339 nm/RIU, and the (b) FOM as a function of the analyte RI.