SLPC Poster Session

[SLPCp-23] Investigation of fs-LIPSS on sapphire suitable for anti-reflection property

*Yasushi Minemura¹, Godai Miyaji¹ (1. Tokyo University of Agriculture and Technology)

We have investigated the reflectivity at sapphire surfaces with fs-LIPSSs by using an RCWA method. The result clearly shows that the surface with sinusoidal nanostructures of ≦250 nm in period can strongly reduce the reflectivity.