Table 1 Lithium-niobate wafer specifications.
From: Highly scalable multicycle THz production with a homemade periodically poled macrocrystal
Parameter | Value | Unit |
|---|---|---|
Cut | +X ± 0.2 | ° |
Thickness | \(\frac{\Lambda }{2}=300\pm 30\) | μm |
AR-coating 700–900 nm | R < 0.25 | % |
Total thickness variation (TTV) | <10 | μm |
Percentage local thickness variation | >95 | % |
