Table 1 Numerical parameters used for FEM calculations in this work.

From: Tunable plasmonic resonances in Si-Au slanted columnar heterostructure thin films

Parameter

Value

Light incidence angle

Φa = 60°

Column slanting angle

θ = 60°

Au subcolumn length (LAu)

LAu = (1.75 … 5.5) nm

Si subcolumn length (LSi)

LSi = 12.75 × LAu

Si-Au column radius (R)

R = 1.25 × LAu + 2.5 nma