3 papers
physics.optics2026
Ultra-Low-Loss Silicon Nitride on Sapphire for Broad-Transparency Nonlinear and Quantum Photonics
Abdur-Raheem Al-Hallak, Shuai Liu, Kailu Zhou +9
The field of photonic integrated circuits (PIC) has flourished in the past two decades, fueling numerous cutting-edge applications across sensing, networking, data interconnect, an…
physics.optics2025
Hybrid Scandium Aluminum Nitride/Silicon Nitride Integrated Photonic Circuits
Jiangnan Liu, Shuai Liu, Abdur-Raheem Al-Hallak +5
Scandium-doped aluminum nitride has recently emerged as a promising material for quantum photonic integrated circuits (PICs) due to its unique combination of strong second-order no…
physics.optics2024
Fabrication of Ultra-Low-Loss, Dispersion-Engineered Silicon Nitride Photonic Integrated Circuits via Silicon Hardmask Etching
Shuai Liu, Yuheng Zhang, Abdulkarim Hariri +2
Silicon nitride (SiN) photonic integrated circuits (PICs) have emerged as a versatile platform for a wide range of applications, such as nonlinear optics, narrow-linewidth…