Journal of the Brazilian Chemical Society
Print version ISSN 0103-5053
STRADIOTTO, Nelson R.; YAMANAKA, Hideko and ZANONI, Maria Valnice B.. Electrochemical sensors: a powerful tool in analytical chemistry. J. Braz. Chem. Soc. [online]. 2003, vol.14, n.2, pp. 159-173. ISSN 0103-5053. http://dx.doi.org/10.1590/S0103-50532003000200003.
Potentiometric, amperometric and conductometric electrochemical sensors have found a number of interesting applications in the areas of environmental, industrial, and clinical analyses. This review presents a general overview of the three main types of electrochemical sensors, describing fundamental aspects, developments and their contribution to the area of analytical chemistry, relating relevant aspects of the development of electrochemical sensors in Brazil.
Keywords : electrochemical sensors; amperometry; potentiometry; conductometry.