The excitation and emission spectra of (a) SMPE and SMPEG, (b) BMPE and BMPEG.
The decay of the LLP of SMPE and SMPEG measured after the irradiation of the UV lamp for 2 min. The inset shows the phosphorescence spectra of the two samples.
The decay curve of phosphorescence of BMPEG measured after the UV irradiation for 2 min. The inset is the phosphorescence spectrum of BMPEG.
The TL curves of SMPE and SMPEG. The heating rate is .
The TL curves of BMPE and BMPEG. The heating rate is .
ESR spectra of the samples before (upper line) and after (lower line) the UV irradiation.
The plots of vs of SMPEG and SMPE. Here the heating rate is , , , and , respectively.
The plots of vs of BMPEG and BMPE. Here the heating rate is , , , and .
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