. 2022 Jun 30;7(27):23179–23188. doi: 10.1021/acsomega.2c01091

Table 1. Photophysical Data of HR-DPP Derivatives^a.

	ΔE_g(optical gap) (eV)		Φ_fl (%)		τ_fl (ns)		k_r (ns^–1)
	solution	thin film	solution	thin film	solution	thin film	solution	thin-film
HR-TDPP-HEX	1.88	1.72	36.14	0.18	2.87	∼0.28	0.12	∼6.4 × 10^–3
HR-TDPP-C₂₀	1.89	1.76	64.65	0.28	2.95	∼0.62	0.21	∼4.5 × 10^–3
HR-PhDPP-HEX	2.10	2.07	77.68	5.70	4.0	3.49	0.19	16.3 × 10^–3

ϕ_fl, fluorescence quantum yield; τ_fl, fluorescence lifetime; and k_r = ϕ_fl/τ_fl (ns^–1). The optical gap of the molecules is calculated from the absorption spectra red edge(λ_abs). ΔE_g = 1240/λ_abs eV)

Table 1. Photophysical Data of HR-DPP Derivativesa.

Table 1. Photophysical Data of HR-DPP Derivatives^a.