Scientists from the French research organisation CEA-Leti presented three papers at Photonics West 2025 detailing the institute’s latest R&D successes to improve chemical detection, high-speed ...

Abstract: An ultralow insertion loss (IL) and ultrahigh polarization extinction ratio (PER) single-polarization (SP) coupler based on dual-core photonic bandgap fiber (DC-PBF) with thin slab waveguide ...

The physical interaction between two or more systems, also known as coupling, can give rise to ... light into one racetrack through its bus waveguide and measuring the output from the other ...