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. 2016 Jul 29;8(1):150–159. doi: 10.1039/c6sc02243j

Fig. 1. Design concept of a ratiometric luminescence probe based on crown-like dual-emissive silica nanoparticles modified by Tb3+ and Eu3+ complexes (a), and the luminescence quenching mechanism of a β-diketonate–Eu3+ complex (BHHBB–Eu3+) by HClO (b).

Fig. 1