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    A Novel Hg2+ Selective Ratiometric Fluorescent Chemodosimeter Based on an Intramolecular FRET Mechanism

    A irreversible Hg2+ selective ratiometric fluorescence probe FR, a fluorescein fluorophore linked to a rhodamine B hydrazide by a thiourea spacer, was designed and synthesized. The developed probe FR exhibited gr...

    Gui-Qin Shang, **a Gao, Mei-**u Chen, Hong Zheng, **-Gou Xu in Journal of Fluorescence (2008)