Fig. 2: Thickness-dependent PHJ OPD devices characterization. | Nature Communications

Fig. 2: Thickness-dependent PHJ OPD devices characterization.

From: Octupole moment driven free charge generation in partially chlorinated subphthalocyanine for planar heterojunction organic photodetectors

Fig. 2

a Current density-voltage characteristics of PHJ MPTA/Cl6-SubPc photodiodes with different thicknesses of acceptor under 1 sun and (b) under dark conditions. c Trap density distribution per unit volume determined from capacitance-frequency measurements. External quantum efficiency spectra as a function of applied electric bias for (d) PHJ 10/10 nm (e) PHJ 10/30 nm and (f) PHJ 10/50 nm device.

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