“…[1][2][3][4] Because of its medical and ecosystem relevance, the detection of Hg 2+ has been investigated extensively. 5 Conventional atomic spectroscopic techniques, including atomic absorption spectroscopy, [5][6][7][8][9][10][11] atomic emission spectroscopy, 5,6,[12][13][14][15][16] and atomic uorescence spectroscopy, [17][18][19][20] have been commonly applied in detecting Hg 2+ . In addition, inductive coupled plasma mass spectrometry 6,21,22 and various electrochemical methods have been widely used in analyzing Hg 2+ levels.…”