Fig. 9: Control of emission bandwidth in Pt-based cyclometalated complexes.
From: Recent advances in organic luminescent materials with narrowband emission

a Intermixing of MLCT and LC character in the emitting triplet state in Pt complexes with variation of ligand structures. PL spectra of b PtON1, c PtON1-mMe, d PtON1-Cz, e PtON1-NMe2, f PtON1-Me, and g PtON1-tBu in DCM at room temperature (solid) and in 2-Me-THF at 77 K (dashed). Reproduced with permission66. Copyright 2017, American Chemical Society.