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Fig. 3 | Journal of Nanobiotechnology

Fig. 3

From: Multi-carbon dots and aptamer based signal amplification ratiometric fluorescence probe for protein tyrosine kinase 7 detection

Fig. 3

a The fluorescence spectra of b-CDs mixed with various concentrations of y-CDs. b The UV–vis absorption spectrum of y-CDs and the fluorescence spectrum of b-CDs. c The fluorescence spectra of b-CDs mixed with various concentrations of y-CDs-APT. d The fluorescence lifetime spectra of b-CDs, b-CDs + y-CDs and b-CDs + y-CDs-APT

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Journal of Nanobiotechnology

ISSN: 1477-3155

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