Fig.4.
a Fluorescence intensity of MUA-AuNCs in the absence of 170 μM Hg2+. b Agglomeration of Hg2+ with COOH group of MUA-AuNCs in the presence of 170 μM Hg2+. c Fluorescence intensity after 10 mM cysteine had been added to the sample in B [64]
a Fluorescence intensity of MUA-AuNCs in the absence of 170 μM Hg2+. b Agglomeration of Hg2+ with COOH group of MUA-AuNCs in the presence of 170 μM Hg2+. c Fluorescence intensity after 10 mM cysteine had been added to the sample in B [64]