3 papers
physics.optics2026
Silicon Ring Based 64100 GHz Wavelength Division Multiplexing filter
Q. Deng, A. Elshazly, M. Oktay +17
Silicon-based wavelength division multiplexing (WDM) filters are essential for scaling optical communication capacity in data centers and telecommunications networks.However, exten…
physics.optics2026
Silicon Photonic CWDM Filter with Compact Footprint, Low Loss, Flat-Top Transmission and High Yield
Qingzhong Deng, Alaa Elshazly, Rafal Magdziak +11
A novel silicon photonic CWDM filter design is proposed and experimentally demonstrated. The design has achieved flat-top transmission across all dies on a wafer, with a device foo…
physics.optics2024
Low-Loss and Low-Power Silicon Ring Based WDM 32100 GHz Filter Enabled by a Novel Bend Design
Qingzhong Deng, Ahmed H. El-Saeed, Alaa Elshazly +21
Ring resonators are crucial in silicon photonics for various applications, but conventional designs face performance trade-offs. Here a third-order polynomial interconnected circul…