A few years ago, I needed a teeny, tiny potentiostat for my biosensor research. I found a ton of cool example projects on Hackaday and on HardwareX, but they didn’t quite fulfill exactly what I needed ...
THE a.c. polarographic method of Brewer and Gutmann 1, in which a.c. instead of d.c. current is measured against polarization potential, has hitherto not been extended to the determination of ...