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. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: Nano Energy. 2018 Jan 31;46:101–109. doi: 10.1016/j.nanoen.2018.01.018

Fig. 8.

Fig. 8

(A)Time-based photocurrent responses (a-j: the photocurrent responses of the electrode incubated with increasing concentrations of CCRF-CEM cells); (B) Plot of photocurrent change (ΔP) versus CCRF-CEM cell concentration; (C) calibration curve between ΔP and the logarithm of the concentration of CCRF-CEM cells.