Grating-assisted_mode_conversion 发表于 2024-01-08 更新于 2024-08-14 阅读数: 本文字数: 157 阅读时长 ≈ 1 分钟 Structure and parameter: w = 1 μm d = 50 nm Period initial Mode effective index: Period initial : 1550/(2.751637-2.426784) = 4771.388905 nm Simulation: Optimized period: 5.08 μm Result: