Electric Transverse Emissivity of Sinusoidal Surfaces Determined by a Differential Method: Comparison with Approximation of Geometric Optics

<div>Emissivity following the normal of a sinusoidal grating, determined by MD, compared with that determined by the homogenization process: (a) case of gold; (b) case of tungsten.</div>

International Journal of Differential Equations

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Figure 5

Figure 5: Electric Transverse Emissivity of Sinusoidal Surfaces Determined by a Differential Method: Comparison with Approximation of Geometric Optics 

Figure 5 | Electric Transverse Emissivity of Sinusoidal Surfaces Determined by a Differential Method: Comparison with Approximation of Geometric Optics 