Recent developments in voltammetric and amperometric sensors for cysteine detection

This review article aims to provide an overview of the recent advances in the voltammetric and amperometric sensing of cysteine (Cys). The introduction summarizes the important role of Cys as an essential amino acid, techniques for its sensing, and the utilization of electrochemical methods and chemically modified electrodes for its determination. The main section covers voltammetric and amperometric sensing of Cys based on glassy carbon electrodes, screen printed electrodes, and carbon paste electrodes, modified with various electrocatalytic materials. The conclusion section discusses the current challenges of Cys determination and the future perspectives.

Automated summary

This review article provides an overview of recent advances in voltammetric and amperometric sensing of cysteine (Cys), discussing its important role as an essential amino acid, sensing techniques, and utilization of electrochemical methods. The main focus is on the use of various electrocatalytic materials to modify electrodes for voltammetric and amperometric sensing of Cys. The conclusion highlights current challenges in Cys determination and future perspectives.