@misc{10481/82278, year = {2023}, url = {https://hdl.handle.net/10481/82278}, abstract = {We report the synthesis and characterization of a novel type of nanohoop, consisting of a cycloparaphenylene derivative incorporating a curved heptagon-containing π-extended polycyclic aromatic hydrocarbon (PAH) unit. We demonstrate that this new macrocycle behaves as a supramolecular receptor of curved π-systems such as fullerenes C60 and C70, with remarkably large binding constants (ca. 107 M−1), as estimated by fluorescence measurements. Nanosecond and femtosecond spectroscopic analysis show that these host-guest complexes are capable of quasi-instantaneous charge separation upon photoexcitation, due to the ultrafast charge transfer from the macrocycle to the complexed fullerene. These results demonstrate saddle-shaped PAHs with dibenzocycloheptatrienone motifs as structural components for new macrocycles displaying molecular receptor abilities and versatile photochemical responses with promising electron-donor properties in host-guest complexes.}, organization = {Junta de Andalucia-Consejeria de Universidad, Investigacion e Innovacion and FEDER(ERDF) "A way of making Europe" P18-FR-2877}, organization = {ERDF "A way of making Europe"}, organization = {Universidad de Granada / CBUA}, publisher = {Wyley}, title = {Heptagon-Containing Nanographene Embedded into [10]Cycloparaphenylene}, doi = {10.1002/ange.202301356}, author = {Mora Fuentes, Juan P. and Domínguez Codesal, Marcos and Moreno Cruz, Carlos and Jiménez, Vicente G. and Blanco Suárez, Víctor}, }