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physics.optics2022
Gain-gain and gain-lossless PT-symmetry broken from PT-phase diagram
Qi Zhang, Yun Ma, Qi Liu +5
Parity-time (PT) symmetry and broken in micro/nano photonic structures have been investigated extensively as they bring new opportunities to control the flow of light based on non-…
physics.optics2022★ 51 cited
Atomically smooth single-crystalline platform for low-loss plasmonic nanocavities
Lufang Liu, Alexey V. Krasavin, Junsheng Zheng +10
Nanoparticle-on-mirror plasmonic nanocavities, capable of extreme optical confinement and enhancement, have triggered state-of-the-art progress in nanophotonics and development of…