SEARCH Articles Figures Tables Diffuse double layer free energy Double layer adsorption energy Double-layer capacitors energy density Double-layer capacitors energy requirement Double-layer capacitors energy storage Electrical double layer capacitors energy storage mechanism Electrical double layer formation, free energy Electrical double layer free energy Energy density, double-layer capacitance Free energy of a double layer system Free energy of double layer interaction Free energy of the double layer Helmholtz double layer free energy Layer energy Planar double layers, interaction free energy Potential Energy Due to Electrical Double Layers The Free Energy of a Diffuse Double Layer The Gibbs Energy of an Electrical Double Layer