Table 1.

Radiative transitions (ω₀, ${\omega }_0^{\mathrm{\prime }}$) for different dyes in DMF under the continuous light illumination and the pulsed laser pumping. The effective coupling strength was calculated based on eq. (3).

Free dyes in DMF	Continuous illumination	Pulsed laser pumping	Observed energy shift (meV)	Calculated λeff,meV
	ω0, eV	${\omega }_0^{\mathrm{\prime }},\mathrm{e}\mathrm{V}$	${{\Delta \omega }_0=\omega }_0^{\mathrm{\prime }}-{\omega }_0$
Cy7	1.586	1.579	−7	29
Cy7.5	1.521	1.506	−15	48
Dylight800	1.549	1.536	−13	43
IR-140	1.485	1.432	−53	98