. 2022 Nov 23;13(47):14165–14178. doi: 10.1039/d2sc06057d

Photophysical data of compounds 2b, 3a and 3b.

Compound	Solvent	λ _abs [nm]	λ _em [nm]^a	Apparent stokes shift [cm⁻¹]	τ [ns]	Φ
2b	Solid	440^b	540	4200	126	0.49
3a	Hexane	438, 377,^c 323, 299	568	5200	100^d	0.13^d
	Toluene	450, 372,^c 325, 295	592	5300	50^d	0.12^d
	CH₂Cl₂	451,^c 327, 301	596	5400	39^d	0.12^d
	Solid	499^b	604	3500	44	0.19
3b	Hexane	450, 380, 350, 320	548, 580	4000, 5000	84 (86%)^d	0.07^d
	Hexane	450, 380, 350, 320	548, 580	4000, 5000	129 (14%)^d	0.07^d
	Solid	450,^b 500^b^,^c	583	5100, 2800	33 (20)	0.11
	Solid	450,^b 500^b^,^c	583	5100, 2800	86 (80)	0.11

Excited at the respective λ_abs,max of the S₁ ← S₀ transition.

Calculated from excitation spectrum (see ESI).

Approximate values due to the lack of clear maximum.

Low reliability due to visible decomposition.