Skip to main content
. 2021 Aug 16;60(17):13222–13232. doi: 10.1021/acs.inorgchem.1c01604

Table 3. Theoretical and Experimental Data Characterizing the Emission of Complexes 1 and 2: Emission Energy (Eem), Phosphorescence Lifetime (τ), Emission Maxima (λmax-em), and the Emission Quantum Yield (Φem).

Complex 1
theoretical dataa
experimental data at RTb
state Eem τ λmax-em τ Φem
  (eV/nm) (μs) (nm/eV) (μs)  
(3MLCT)min 2.05/605 3.23 595/2.08 0.565 0.196
Complex 2
theoretical dataa
experimental data at RTc
state Eem τ λmax-em τ Φem
  (eV/nm) (μs) (nm/eV) (μs)  
(3MLCT)min 2.44/508 2.80 524/2.37 1.25 0.71
(3LC-ppy)min 2.47/502 5.84
(3LC-bpy)min-td 2.39/519 1.51
a

DFT B3LYP/(6-31G**+LANL2DZ)-PCM energies (dichloromethane for complex 1 and acetonitrile for complex 2).

b

Data measured in dichloromethane after excitation at 407 nm (3.05 eV).6

c

Data measured in acetonitrile after excitation at 420 nm (2.95 eV).9