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. 2014 Jul 1;14(7):11629–11639. doi: 10.3390/s140711629

Table 1.

Performance summary of the sensor.

Buffer Solutions Output Voltage a (V) Hysteresis (%) Leakage Current b (nA) Drift Rate (mV/min)
pH 4 0.76 ± 0.02 0.7 1.16 0.38
pH 7 0.68 ± 0.04 1.7 13.92 0.46
pH 10 0.62 ± 0.04 6.4 13.58 0.26
a

Average measurements over 5 channels;

b

Measurements at ID = 100 μA.