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Artificial light-harvesting application of Py-NBN-Ph. (A) Schematic diagram of light-harvesting application, Py-NBN-Ph is the ground state molecule and Py-NBN-Ph* is the excited state molecule; (B) Emission spectra of light-harvesting films with different Py-NBN-Ph/NiR ratios; (C) Emission spectra of NiR, Py-NBN-Ph and Py-NBN-Ph/NiR (100:1).
