| 圆柱相切( , ) | 圆柱不相切( , ) |
n = 1.5 (窄带的中心波长,宽带隙的范围) | 0.58, 1.39~1.45 | 0.58~0.65, 0.75, 1.14~1.20, 1.82 |
n = 1.8 (窄带的中心波长,宽带隙的范围) | 0.65, 1.00, 1.50~1.70 | 0.78~0.84, 1.21~1.25, 1.88~1.94 |
n = 2.5 (窄带的中心波长,宽带隙的范围) | 0.73, 1.32, 1.74~1.90 | 0.90~0.97, 1.10~1.17, 2.05~2.12 |
最宽的的带隙宽度(μm) | 0.20 μm | 0.07 μm |