TABLE 1.

Spectroscopic data of photosensitizers

Photosensitizer	σabs (355 nm) (10−17cm2)	(kΔ)−1 (μs)	ΦT	ΦΔ
PN	4.06	14 ± 2*	1.00 (17)	0.98 ± 0.08	(17)
				0.93 ± 0.08	(18)
PNS	2.62	3.4 ± 0.5†	1.00 (17)	0.98 ± 0.08	(17)
				0.97 ± 0.06	(18)
Riboflavin	3.64	3.2 ± 0.5†	0.61 (28)	Using ΦT, PT, :
			0.38 (29)	0.59 ± 0.07‡	This work (pO2 ∼ 150 mmHg)
				0.09 ± 0.03§
				Using PNS 0.54 ± 0.07
FMN	3.01	3.7 ± 0.5†	—	Using PNS 0.51 ± 0.07	This work (pO2 ∼ 150 mmHg)
FAD	2.66	3.5 ± 0.5†	—	Using PNS 0.07 ± 0.02	This work (pO2 ∼ 150 mmHg)
Urocanic acid	0.17	13 ± 3*	—	¶
NAD	0.04	**	—	—
NADP	0.02	**	—	—
Cholesterol	0.05	**	—	—

^*Dissolved in EtOH.

^†Dissolved in H₂O.

^‡Φ_Δ,max calculated using Eq. 4, and Φ_T given Chacon et al. (28).

^§Φ_Δ,min calculated using Eq. 4, and Φ_T given by Islam et al. (29).

^¶Signal/noise ratio was too low to determine Φ_Δ.

^**No signal was detected.