Spectrochim Acta A Mol Biomol Spectrosc
July 2019
Hydrogen sulfide (HS) is a kind of gaseous signal molecule in many physiological processes. In order to detect HS, a novel "turn on" fluorescent probe 6,12-dihydroxyperylene-1,7-dione (DPD) was designed and synthesized. The probe DPD is fluorescence silence, while the addition of HS induces an obvious green fluorescence with an obvious color change from dark blue to yellow-green.
View Article and Find Full Text PDFThe thiophene-modified rhodamine 6G (GYJ) has been synthesized as a novel chemosensor. The sensor has sufficiently high selectivity and sensitivity for the detection of Fe and Al ions (M) by fluorescence and ultraviolet spectroscopy with a strong ability for anti-interference performance. The binding ratio of M-GYJ complex was determined to be 2:1 according to the Job's plot.
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