For NiTPP-C60 molecular donor-acceptor heterojunction photodetector, both NiTPP and C60 can absorb photons to generate excitons, and the excitons dissociate within the molecule.
For NiTPP-C60 molecular donor-acceptor heterojunction photodetector, both NiTPP and C60 can absorb photons to generate excitons, and the excitons dissociate within the molecule.