研究目的
Investigating the design and performance of low loss and broad bandwidth X-junctions based on adiabatically tapered rib waveguide silicon photonic devices.
研究成果
The study successfully demonstrated low loss and broad bandwidth X-junctions based on adiabatically tapered rib waveguide silicon photonic devices, with a compact footprint, broad bandwidth, and low excess loss, suggesting potential applications in integrated photonic circuits.
研究不足
The technical constraints include the fabrication precision of the adiabatically tapered rib waveguide and the potential for further optimization in reducing excess loss and increasing bandwidth.