Fig. 1

Strategy to achieve efficient OPRTP by intramolecular TTET process. Representation of the excited-state decay pathways in bromodibenzofuran-substituted carbazole, lifetime, and efficiency in the crystalline state

Strategy to achieve efficient OPRTP by intramolecular TTET process. Representation of the excited-state decay pathways in bromodibenzofuran-substituted carbazole, lifetime, and efficiency in the crystalline state