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Take the shortcut: The synthesis of core‐modified meso aryl hexaphyrins with an internal thiophene bridge is reported. Introduction of the thiophene bridge alters the electronic structure as well as the π‐electron circuit, resulting in increases in singlet lifetime (τs) and the two‐photon absorption (TPA) cross‐section. Furthermore, for the sulfur derivative, the internal bridging thiophene participates...
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