Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
731081 | Measurement | 2015 | 5 Pages |
•Installation based on Perkin Elmer LS 55 fluorescence spectrometer is described.•TL spectra registration technique during single heating cycle is presented.•TL 3D plots for nitride materials exposed by UV irradiation are measured.
Registration of thermoluminescence (TL) spectra technique for irradiated samples in Perkin Elmer LS 55 spectrometer using developed high-temperature accessory during single heating cycle is shown. Functionality of serial instrument for RT–773 K temperature range is significantly widen. Spectrally resolved TL dependencies for h-BN micropowders and bulk AlN single crystals following UV irradiation are studied. TL spectral features of h-BN powders, synthesized by carbamide and plasma-chemical techniques, are determined and quantified. It is shown that the difference between TL curves obtained by the described and the standard modes does not exceed 10%.
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