Fig. 4From: Dual nonlinearity Controlling of Mode and Dispersion Properties in Graphene-Dielectric Plasmonic WaveguideThe dispersion relation for a fixed initial magnetic intensity (H 0 = 300 A/m) and for various nonlinear coefficient(a–c) and for various chemical potential(d–f). a α = 0, μ c = 0.27eV, σ NL = 0, b α = 5 × 10− 17(m/V)2, μ c = 0.27eV, σ NL = 0, c α = 5 × 10− 16(m/V)2, μ c = 0.27eV, σ NL = 0, d μ c = 0.27eV, α = 5 × 10− 16(m/V)2, (e) μ c = 0.16eV, α = 5 × 10− 16(m/V)2, and f μ c = 0.10eV, α = 5 × 10− 16(m/V)2 Back to article page