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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.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

A high-speed heterogeneous lithium tantalate silicon photonics platform

Margot Niels, Tom Vanackere, Ewoud Vissers +22

The rapid expansion of cloud computing and artificial intelligence has driven the demand for faster optical components in data centres to unprecedented levels. A key advancement in…

physics.optics2025

A scalable quadratic nonlinear silicon photonics platform with printable entangled photon-pair sources

Tom Vandekerckhove, Jasper De Witte, Lisa De Jaeger +14

The integration of second-order optical nonlinearities into scalable photonic platforms remains a key challenge due to their large sensitivity to fabrication variations. Here, we p…

physics.optics2025

Low-Loss Integration of High-Density Polymer Waveguides with Silicon Photonics for Co-Packaged Optics

Jef Van Asch, Jeroen Missinne, Junwen He +12

Co-Packaged Optics applications require scalable and high-yield optical interfacing solutions to silicon photonic chiplets, offering low-loss, broadband, and polarization-independe…