DOI: 10.1039/d6tc02712a ISSN: 2050-7526

Exploring the quasi-dark absorption and dual emission in 1,8-naphthalimide derivatives, and their potential for efficient triplet harvesting

Ajeet K. Singh, Lucy A. Weatherill, Annu Agarwal, M. Sridevi, Claire Tonnelé, David Casanova, Rajiv K. Singh, Fernando B. Dias, Inamur Rahaman Laskar

A quasi-dark CT state in donor-naphthalimides becomes emissive through vibronic intensity borrowing, enabling anti-Kasha LE–CT dual emission and TTA–TADF.

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