J. Kremeskotter et al., DETECTION OF GLUCOSE VIA ELECTROCHEMILUMINESCENCE IN A THIN-LAYER CELL WITH A PLANAR OPTICAL WAVE-GUIDE, Measurement science & technology, 6(9), 1995, pp. 1325-1328
Light generated by luminol electrochemiluminescence is coupled into a
simple planar optical waveguide and is collected with a photomultiplie
r tube and a photon counter unit. The waveguide is mounted to a thin-l
ayer cell which is connected to a flow injection analysis system. The
waveguide is coated with indium tin oxide and modified with covalently
attached glucose oxidase. The range of detection for glucose 0-10 mM
(correlation coefficient r = 0.9974), with a detection limit of 0.3 mM
.