研究目的
Investigating the design and functionality of a silicon photonic-crystal waveguide for waveband de-multiplexing covering an optical window of λ = 1.2 - 1.8 μm.
研究成果
The designed photonic crystal waveguide demonstrates potential for waveband de-multiplexing across λ = 1.2 - 1.8 μm, with high transmission efficiency at specific wavelengths. It could serve as a key component in photonic integrated circuits and optical communication systems.
研究不足
The study is theoretical, and practical implementation may face challenges related to fabrication precision and material properties.
1：Experimental Design and Method Selection:
The study employs plane wave expansion methods for analyzing the band gap and dispersion relations, and Finite-Difference Time-Domain (FDTD) simulations for transmission spectrum analysis.
2：Sample Selection and Data Sources:
The proposed structure is a square lattice of dielectric columns in silicon material with air holes etched into the waveguide structure.
3：List of Experimental Equipment and Materials:
Silicon material (ε = 13), air holes (ε = 1), and micro-cavities of different sizes (D1, D2, and D3).
4：3). Experimental Procedures and Operational Workflow:
4. Experimental Procedures and Operational Workflow: The structure's band structure is analyzed using MPB software, and FDTD simulations calculate the TM modes profiles.
5：Data Analysis Methods:
The transmission spectrum is calculated using MEEP software, with results indicating resonant modes and transmission efficiency.
独家科研数据包，助您复现前沿成果，加速创新突破
获取完整内容
