Influence of Surface Morphology on Absorptivity of Light-Absorbing Materials

Table 1

Simulation parameters.

Parameters		Value
Region size	Horizontal	10 μm
	Vertical	10 μm
Boundary condition	Left-right	Periodic boundary condition
	Up-down	Port boundary condition
Mesh size	The biggest
	The least	5 nm
Air	Refractive index	1
	Extinction coefficient	0
Si	Refractive index	4.2
	Extinction coefficient	0.06