. 2019 Aug 12;9(8):1153. doi: 10.3390/nano9081153

Table 1.

Lifetime values for the Eu³⁺:(H₃O)Lu₃F₁₀ nanoparticles having different Eu³⁺ contents for the ⁵D₀ → ⁷F₂ transition (611 nm) after pulsed excitation at 394 nm.

% Eu³⁺	τ₁ (ms)	I₁ (%)	τ₂ (ms)	I₂ (%)	<τ> (ms)
2.5	3.90	63	1.54	37	3.46
5	3.47	55	1.30	45	2.96
10	3.08	43	1.15	57	2.44