Charge Separation/Recombination, Intersystem Crossing, and Unusually Slow Intramolecular Triplet-Triplet Energy Transfer in Naphthalenediimide-Anthracene Compact Energy Donor-Acceptor Dyads

Authors :: Xi Chen
Andrey A. Sukhanov
Maria Taddei
Bernhard Dick
Jianzhang Zhao
Violeta K. Voronkova
Mariangela Di Donato
Source :: The journal of physical chemistry letters. 13(37)
Publication Year :: 2022
Abstract: Three anthracene (An)-naphthalenediimide (NDI) compact electron donor-acceptor dyads were prepared. Femtosecond transient absorption (fs-TA) spectra show fast charge separation (ca. 0.9-1.7 ps) and relatively slow charge recombination (ca. 8-565 ps) upon photoexcitation; moreover, the

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