Electrochemical Sensors: A Review of Developments and Applications

Abstract

Electrochemical sensors have been designed as powerful means of detecting and analyzing different chemical and biological substances. The paper examines the recent developments in electrochemical sensor technology relating to their design, working principles, and applications in different fields, such as healthcare, environmental monitoring, and industrial safety. The paper throws light on innovative methods, materials, and fabrication techniques through which sensor performance has improved. Additionally, the paper identifies the challenges facing existing sensors and highlights possible avenues for future research that could lead to higher sensitivity, selectivity, and durability.