DOI: 10.1039/d4an01076k ISSN: 0003-2654
A sulphide resistant Ag|AgCl reference electrode for long-term monitoring
David S. Macedo, Mikko Vepsäläinen, Theo Rodopoulos, Stephen Peacock, Conor F. HoganSolid state reference electrodes (SSREs) with suspended AgCl are resistant to sulphide poisoning. Sulphide species are precipitated as Ag2S, inhibiting their diffusion through the polymer composite.