Figure 2
From: Ester-Modified Cyclometalated Iridium(III) Complexes as Mitochondria-Targeting Anticancer Agents

(A) X-ray crystal structures of 2a and 2b. The thermal ellipsoids are drawn at the 30% probability level. H atoms, counter ions and solvent molecules are omitted for clarity. (B) UV-vis absorption spectra and (C) emission spectra of representative Ir(III) complexes in CH3CN at 298 K.