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physics.optics2022★ 1 cited
Loss-induced high-density multi-mode integrated waveguides array
Yanxian Wei, Hailong Zhou, Yunhong Ding +5
The integration density of photonic integrated circuits has been limited by light coupling between waveguides. Traditional approaches to layout the waveguide with high density are…
physics.optics2021★ 36 cited
Chiral polarizer based on encircling EP
Yanxian Wei, Hailong Zhou, Yuntian Chen +3
Encircling an exceptional point (EP) in a parity-time (PT) symmetric system has shown great potential for chiral optical devices, such as chiral mode switching for symmetric and an…