Robust and Ultrasensitive Polymer Membrane-Based Carbonate-Selective Electrodes

Robust and Ultrasensitive Polymer Membrane-Based Carbonate-Selective Electrodes
Analytical Chemistry, 2015, 87, 7515−7518
DOI: 10.1021/acs.analchem.5b01756
L. Mendecki, T. Fayose, K. A. Stockmal,  J. Wei, S. Granados-Focil, C. M. McGraw and Aleksandar Radu

This paper describes a general method to improve the limit of detection of ion-selective electrodes by up to four orders of magnitude. This approach was demonstrated with a range of ISEs, including seawater carbonate sensors.

Membranes