Ultrafast dynamics of relaxation in well-dispersed quantum-confined nanographenes

Publié le 10 décembre 2025 - Nanoscale

Auteurs : Sébastien Quistrebert, Daniel Medina-Lopez, Cynthia Banga-Kpako, Thanh Trung Huynh, Stéphane Campidelli, Jean-Sébastien Lauret, Elsa Cassette

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Probing the intrinsic dynamics of excited-state relaxation in graphene quantum dots presenting exceptional dispersion stability, precisely controlled number of conjugated carbon rings and photoluminescence quantum yield of almost unity.