. 2022 Jan 24;2(2):407–418. doi: 10.1021/jacsau.1c00460

Table 1. Extinction Coefficients (ε), Triplet Energies (E₀₀), and Excited-State Lifetimes (τ) of Iridium Hydride Complexes^a.

Ir compounds	ε at 465 nm (M^–1 cm^–1)	E₀₀ (eV)	τ (μs)
Ir1	2087	2.46	4.20
Ir2	4124	2.20	15.7
Ir3	6526	2.10	2.05
Ir4	1525	2.27	1.02

Excited-state lifetimes at 77 K were measured using TCSPC in 2-MeTHF glass with λ_exc = 406 nm.

Table 1. Extinction Coefficients (ε), Triplet Energies (E00), and Excited-State Lifetimes (τ) of Iridium Hydride Complexesa.