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Time-gated images and spectrum of RTP and autofluorescence materials with delay time control. a Luminescent and time-gated images of RTP and autofluorescence materials over delay time (scale bar: 50 μm). b-f Normalized timge-gated spectrum of DBP, pDBP, Phe-DITBP, Trp and Rf over delay time. g CIE color mapping of spectrum for RTP and autofluorescence materials.
