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Signal output of this photodetector
The current response reflecting color change degrees in standard solutions with various cortisol concentrations (0 ng/mL, 0.12 ng/mL, 0.37 ng/mL, 1.1 ng/mL, 3.3 ng/mL, 10 ng/mL, and 30 ng/mL). These signal profiles plotted according to n = 1 independent measurement for each concentration.
