E z_Nap^2*root.k_B_const*T*lambda_B/lambda_p^4 "Attractive energy due to image force" lambda_B root.e_const^2/(4*pi*root.epsilon0_const*root.k_B_const*T) "Bjerrum length in micropore" lambda_p 4.2[nm] "Micropore size" mu_0 1.57 "Initial value for attractive potential"