Table 1 Photophysical parameters of the synthesized radicals

Radical	λ_abs, soln (nm)^a,b	λ_PL, soln (nm)^a,c	Φ_PL, soln (%)^a,d	τ_PL, soln (ns)^a,e	k_r, soln (×10⁶s^–1)^a,f	k_nr, soln (×10⁶s^–1)^a,g	λ_PL, film (nm)^c	Φ_PL, film (%)^d
TTM	375, 546	568	1	6.7	1.8	147.5	708^h	8^h
M₁TTM	374, 453, 545	593	2	14.2	1.5	68.9	687^h	13^h
M₂TTM	373, 453, 546	593	11	22.6	4.8	39.4	628^h	22^h
M₃TTM	372, 454, 537	586	23	28.1	8.2	27.4	594^h	28^h
M₂TTM-3PCz	379, 590	676	84	7.8	107.9	20.3	710ⁱ	93ⁱ
PFMTTM	462, 591	805	15	6.8	22.2	124.9	808^j	13^j
PCzMTTM	383, 638	683	16	7.5	21.7	111.6	687^j	10^j

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