Figure S6. (a) The UV-Vis spectrum of the 2D Zn2(ZnTCPP) MOFs-PMMA and pentacene film. (b) PL spectra of the 2D Zn2(ZnTCPP) MOFs-PMMA and pentacene/2D Zn2(ZnTCPP) MOFs-PMMA film (λex = 405 nm). (c) The transient PL spectra of the 2D Zn2(ZnTCPP) MOFs-PMMA and pentacene/2D Zn2(ZnTCPP) MOFs-PMMA film.