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Conferences > Sensors > 2023 > JTu4A > JTu4A.29

Investigations on evanescent wave absorbance sensitivity of step-etched U-bent glass optical fiber sensor probes

Ratan Kumar Chaudhary, Hariharan Manoharan, Allwyn S Rajamani, Narayanan Madaboosi, and V. V. R. Sai

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Abstract

In this study, step-etched U-bent glass optical fiber (600 µm core etched to ~ 200 µm) sensor probes with IgG loading efficiency show ~2-fold higher evanescent wave absorbance sensitivity at lower concentrations of IgG (1 µg/mL).

© 2023 The Author(s)

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