Table 2:
Comparison of the resonant wavelengths obtained by the analysis of the original structure with different angles of incidence and its equivalent counterparts.
Original structure
Equivalent structure
𝜃
𝜆
+
r
e
s
,
1
(
n
m
)
𝜆
−
r
e
s
,
1
(
n
m
)
𝜆
+
r
e
s
,
1
(
n
m
)
𝜆
−
r
e
s
,
1
(
n
m
)
5
°
775.72
663.08
776.15
663.51
10
°
833.61
611.23
832.78
612.36
15
°
891.29
565.12
895.42
569.08