Fig. 5

(a) Displays the electrical linear sweep voltammetry (-2.0 to 2.0 V) of the created Bi2O3/Ppy optoelectronic device, and (b) presents the consistency analysis over three lighting tests.

(a) Displays the electrical linear sweep voltammetry (-2.0 to 2.0 V) of the created Bi2O3/Ppy optoelectronic device, and (b) presents the consistency analysis over three lighting tests.