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physics.optics2022★ 4 cited
Realization of advanced passive silicon photonic devices with subwavelength-grating structures developed by efficient inverse design
Jingshu Guo, Laiwen Yu, Hengtai Xiang +3
The realization of ultra-compact passive silicon photonic devices is becoming more and more important for the future large-scale photonic integration as desired for many systems. A…
physics.optics2022
High-speed graphene-silicon-graphene waveguide PDs with high photo-to-dark-current ratio and large linear dynamic range
Jingshu Guo, Chaoyue Liu, Laiwen Yu +3
Two-dimensional materials (2DMs) meet the demand of broadband and low-cost photodetection on silicon for many applications. Currently, it is still very challenging to realize excel…