Suppressing dimer formation by increasing conformational freedom in multi-carbazole thermally activated delayed fluorescence emitters

Salah L, Etherington MK, Shuaib A, Danos A, Nazeer AA, Ghazal B, Prlj A, Turley AT, Mallick A, McGonigal PR, Curchod BFE, Monkman AP
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et al

Twisted carbazoles and shallow dihedral angles provide a defence against dimer formation that adversely affects OLED performance.