Nitrogen-doped molecular bowls as electron donors in photoinduced electron transfer reactions

In recent years, the chemistry of curved pi-conjugated molecules has experienced a sharp rise. The inclusion of a heteroatom in the carbon network significantly affects its semiconducting properties. In this work, we computationally study the photoinduced electron transfer in a series of C60 fullere...

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Detalles Bibliográficos
Autores: Stasyuk, Anton J., Stasyuk, Olga A., Solà i Puig, Miquel, Voityuk, Alexander A.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/21115
Acceso en línea:http://hdl.handle.net/10256/21115
Access Level:acceso abierto
Palabra clave:Transferència de càrrega
Química supramolecular
Charge transfer
Supramolecular chemistry
Descripción
Sumario:In recent years, the chemistry of curved pi-conjugated molecules has experienced a sharp rise. The inclusion of a heteroatom in the carbon network significantly affects its semiconducting properties. In this work, we computationally study the photoinduced electron transfer in a series of C60 fullerene complexes with experimentally established nitrogen-doped molecular bowls. Our results demonstrate that introducing nitrogen into pentagonal rings of the bowl-shaped pi-conjugated molecules and extending the pi-conjugation can modulate their electron-transfer properties. Among the studied complexes, the hub-NCor⊃C60 complex exhibits the most desirable combination of ultrafast charge separation and slow charge recombination, suggesting its potential use in photovoltaics