eta = a + b log(i) Tafel slope b ~RT/(alpha F ln 10); from Butler-Volmer; polarization curves measure corrosion-current via Tafel extrapolation or LPR (Stern-Geary).
eta = a + b log(i) Tafel slope b ~RT/(alpha F ln 10); from Butler-Volmer; polarization curves measure corrosion-current via Tafel extrapolation or LPR (Stern-Geary).