Microstructure Hierarchical Model of Competitive e+-Ps Trapping in Nanostructurized Substances: from Nanoparticle-Uniform to Nanoparticle-Biased Systems

Table 3 PAL spectra parameterization of pelletized 0:5 nanocomposites (formed of pure ZnS) under channel width of 500 ns employing unconstrained x4- and x5-fitting procedures

PAL spectra fitting parameters									Ps trapping modes
Lifetimes, ns					Intensities, %				R ₃	f ₃	R ₄	f ₄	R ₅	f ₅
τ ₁	τ ₂	τ ₃	τ ₄	τ ₅	I ₂	I ₃	I ₄	I ₅	nm	%	nm	%	nm	%
0.192	0.400	2.092	37.06	–	0.41	0.008	0.029	–	0.296	0.16	1.262	44.2	–	–
0.183	0.360	1.473	15.41	42.34	0.51	0.010	0.004	0.023	0.233	0.10	0.827	1.86	1.354	43.0