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physics.optics2025
Ultracompact Low-Loss Grating Couplers
Shiang-Yu Huang, Jonas Zatsch, Tim Engling +2
Fiber-to-chip couplers play a crucial role in interfacing on-chip photonic circuits with other optical systems or off-chip devices. Downsizing the couplers via topology optimizatio…
physics.optics2024
Compact Inversely-Designed Vertical Coupler with Bottom Reflector for Sub-Decibel Fiber-to-Chip Coupling on Silicon-on-Insulator Platform
Shiang-Yu Huang, Stefanie Barz
Inverse design via topology optimization has led to innovations in integrated photonics and offers a promising way for designing high-efficiency on-chip couplers with a minimal foo…