Fig. 5: Hybrid BHJ polymers—In2O3 phototransistors.
From: High-performance vertical field-effect organic photovoltaics
a Energy diagram of the charge-separated electron and hole transport between the J71:ITIC and In2O3 interface. b Photoresponse of the J71:ITIC/In2O3 devices under the light intensity in the range of 10−100 μW cm−2. c, d Responsivity and detectivity of J71:ITIC/In2O3 devices at different light intensity. e Amplified photocurrent response of J71:ITIC/In2O3 phototransistors with VDS set to 1, 3, 5, or 7 V, at a pulse frequency of 0.5 Hz. f The real-time temporal photocurrent response during on-off illumination switching.
