activity
20232026
most citedLow-Loss and Low-Power Silicon Ring Based WDM 32100 GHz Filter Enabled by a Novel Bend Design

13 citations · 16 across the 7 of their papers we have counts for

collaborators

7 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★ 1 cited

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.optics2025

A 3D-integrated BiCMOS-silicon photonics high-speed receiver realized using micro-transfer printing

Ye Gu, He Li, Tinus Pannier +24

Meeting the escalating demands of data transmission and computing, driven by artificial intelligence (AI), requires not only faster optical transceivers but also advanced integrati…

physics.optics2025

Broadband and Ultra-Compact Adiabatic Coupler Based on Linearly Tapered Silicon Waveguides

Ahmed Bayoumi, Ahmed Khalil, Pol Van Dorpe +8

2x2 couplers are crucial in many photonics applications but are often wavelength-sensitive. Alternative designs could be large, complex, or lossy. We present a broadband ultra-comp…

physics.optics2024★ 13 cited

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…

physics.optics2024★ 1 cited

Low-Loss Silicon Directional Coupler with Arbitrary Coupling Ratios for Broadband Wavelength Operation Based on Bent Waveguides

Ahmed H. El-Saeed, Alaa Elshazly, Hakim Kobbi +17

We demonstrate a design for a high-performance splitter meeting the essential requirements of broadband coupling, support for arbitrary coupling ratio, ultra low-loss,…

physics.app-ph2023★ 1 cited

32x100 GHz WDM filter based on ultra-compact silicon rings with a high thermal tuning efficiency of 5.85 mW/pi

Qingzhong Deng, Ahmed H. El-Saeed, Alaa Elshazly +16

To the best of our knowledge, this paper has achieved the lowest thermal tuning power (5.85 mW/pi) for silicon rings with FSR>=3.2 THz, and the first silicon ring-based WDM-32x100…