Author:
Chaudhary Ratan Kumar,Manoharan Hariharan,Rajamani Allwyn S,Madaboosi Narayanan,Sai V. V. R.
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).