Figure 2.

Photo‐induced current characteristics of ITO/Nb:STO junction when V read is a) 0 V, b) −0.3 V, c) −0.5 V, d) +0.3 V, and e) +0.5 V.

Photo‐induced current characteristics of ITO/Nb:STO junction when V read is a) 0 V, b) −0.3 V, c) −0.5 V, d) +0.3 V, and e) +0.5 V.