Res compared to monovalent cations) [363,364]. Owing to currently existing limitations in reducing the dimensions of organic electrochemical transistors below the micron-scale, their application in the field of nanotechnology is limited [365]. One example employing nanoscale transistors was work byCurr Opin Biotechnol. Author manuscript; available in PMC 2011 June 23.Majd et al.PageMisra et al., w