Small Footprint and High Extinction Ratio Cladding-Modulated Bragg Grating Structure as a Wideband Bandstop Filter

MA Butt, R Piramidowicz - Photonics, 2024 - mdpi.com
This study presents a comprehensive numerical investigation of silicon Bragg grating (BG)
waveguide structures with cladding modulation. The device design features a uniform silicon …

Design of polarization-sensitive meta microreflectors in Bragg grating waveguide

AO Sakin, B Akcay, AC Songur, M Unlu - Nanophotonics X, 2024 - spiedigitallibrary.org
Bragg-Grating-Waveguide (BGW) delay lines are commonly used in transmission mode,
owing to the significant elevation in group index observed at the edge of the stopband …