2 papers
physics.optics2026
Moth's eye-inspired perfectly vertical subwavelength grating coupler for silicon photonics
Ivan A. Kazakov, Ilona Popova, Arkady Shipulin
We propose a novel bio-inspired design principle for the perfectly vertical grating coupler. The main idea of our design is to introduce anisotropy to the grating stripe to direct…
physics.optics2025
Machine Learning-Driven Compensation for Non-Ideal Channels in AWG-Based FBG Interrogator
Ivan A. Kazakov, Iana V. Kulichenko, Egor E. Kovalev +5
We present an experimental study of a fiber Bragg grating (FBG) interrogator based on a silicon oxynitride (SiON) photonic integrated arrayed waveguide grating (AWG). While AWG-bas…