. Author manuscript; available in PMC: 2019 Dec 31.

Published in final edited form as: Sens Actuators B Chem. 2000 Jan 11;60(1):1–7. doi: 10.1016/S0925-4005(99)00234-8

Table 2.

Global intensity decay analysis of pH sensor in 0.5% intralipid

pH	τ₁ = 3.79 ns		τ₂ = 1949 ns		Δt (ns)	τ_D (ns)	$χ_{R}^{2}$
pH	α_i	f_i	α₂	f₂	Δt (ns)	τ_D (ns)	$χ_{R}^{2}$
9.1	0.9996	0.827	0.0004	0.173	0.55	0.04	5.4
7.2	0.9995	0.788	0.0005	0.212
6.5	0.9993	0.735	0.0007	0.265
5.0	0.9990	0.602	0.0010	0.398