Nonstandard FDTD Simulation-Based Design of CROW Wavelength Splitters

Table 1

Example resonance conditions. The specific refractive index between Si and SiO₂ is 𝑛=3.5/1.45.

TE mode
Wavelength 𝜆	Radius 𝑟	Mode ℓ
1350 nm	953.72 nm	8
1400 nm	1096.58 nm	9
1450 nm	1245.55 nm	10
1500 nm	1400.82 nm	11
1550 nm	1562.53 nm	12
TM mode
Wavelength 𝜆	Radius 𝑟	Mode ℓ
1350 nm	655.02 nm	5
1400 nm	790.51 nm	6
1450 nm	931.76 nm	7
1500 nm	1078.97 nm	8
1550 nm	1232.32 nm	9