What is the exact formula to calculate specific capacitance for cv graph?

Related to three electrode system C = ∫ i(E )dE / (2v (E2 − E1 )) why do we use factor 2 in the denominator? Can any one answer  C = ∫ idE / (2mv (E2 − E1 )). In some papers they use factor 2 some...

11 November 2014 603 2 View