Figure 2.
Ratiometric response of microcapsule sensors at different pH, normalized to (A) BSA-AuNC peak (682 nm) and (B) FSs peak (516 nm). Error bars represent 95% confidence intervals for three separate batches of microcapsule sensors.
Ratiometric response of microcapsule sensors at different pH, normalized to (A) BSA-AuNC peak (682 nm) and (B) FSs peak (516 nm). Error bars represent 95% confidence intervals for three separate batches of microcapsule sensors.