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. 2021 Apr 8;6(15):10129–10140. doi: 10.1021/acsomega.1c00194

Table 1. Fitting Parameters of the Time-Resolved PL Spectra of Undoped SrSO4 Nanoplates with Different Detection Wavelengths When the Excitation Wavelength Is Fixed at 375 nm.

      I1 I2 I3 I4    
excitation wavelength (nm) detection wavelength (nm) A0 τ1 (ns) τ2 (ns) τ3 (ns) τ4 (ns) τave (ns) χ2
375 418 7.63 47139.8 32818.5 8114.1 401.2 3.52 1.153
      0.51 1.88 5.59 15.97    
375 485 14.43 40532.4 40611.6 14262.1 1106.4 4.40 1.247
      0.46 1.77 5.49 15.07