“…Extensive research has been reported for the detection of Cd 2+ and S 2À ions, using methods such as flame atomic absorption spectroscopy (FAAS), cold vapor atomic absorption spectroscopy (CV-AAS), inductively coupled plasma mass spectrometry (ICP-MS), etc. [7][8][9][10][11] However, the above methods have drawbacks in the form of research challenges, which include expensive equipment, long process times, high costs, etc.…”