fig5

Figure 5. (A) I-V curves of the CuI/IGZO/ITO/glass device under dark and light conditions^[64]. Copyright 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim; (B) I-V curves of CuI/a-IGZO device^[94]. Copyright 2019 Elsevier Ltd.; (C) Time-dependent photoresponse of the CuI/a-GIZO device under the alternating on/off cycles of UV illumination^[94]. Copyright 2019 Elsevier Ltd.; (D) Structure of ZnO/CuI/Au device^[96]; (E) I-V curves and (F) time-dependent photoresponse of the ZnO/CuI and ZnO/CuI/Au structures. Copyright 2020 Elsevier B.V.; (G) Wavelength-dependent spectral responsivity; (H) detectivity and (I) band diagrams of CuI/ZnO and CuI/ZnS/ZnO structures^[99]. Copyright 2023 American Chemical Society; (J) Schematics of the formation of an effective interface for exciton dissociation and separation^[102]. Copyright 2019 American Chemical Society. CuI: Copper iodide; IGZO: In-Ga-Zn-O; ITO: Sn-doped In₂O₃.