A New Approach for the Solution of the Electrostatic Potential Differential Equations

Figure 3

𝜓 versus 𝜉: comparison of the numerical solutions when Ψ_𝑤=1, 𝜆=0.24 and ℎ=−1.5. Hollow dots: 15th-order HAM approximation; continued lines: numerical solution; dashed lines: Debye-Hückel approximation; dot-dashed lines: 𝑓_𝐴𝑂 approximation.