Thin-Layer Sample–Ion-Selective Nanomembrane Architecture for Coulometric Cation Sensing
Herein, we investigate a coulometric nanomembrane-based ISE integrated into a microfluidic cell pursuing the absolute analysis of potassium ions (K+), selected as a model example. The sensor consisted of a glass substrate coated with the conducting polymer poly(3-octylthiophene) (POT) and a nanometer-sized, potassium-s...