Inthepreviouslecture,weleantaboutimpedancespectroscopy.Electrochemicalimpedancespectroscopyisthetechniquewherethecellorelectrodeimpedanceisplattedversusfrequency.Thus,theimpedanceismeasuredasafunctionofthefrequencyoftheACsource.Electrochemicalimpedancespectroscopyisausefulmethodforinve