3 papers
physics.optics2026
Doubly resonant enhancement of second-harmonic generation with in-plane phase matching in plasmonic metasurfaces on an AlInP slab waveguide
Timo Stolt, Huayu Bai, Seyed Ahmad Shahahmadi +3
Nonlinear metasurfaces have attracted significant interest by offering the possibility to circumvent conventional phase-matching requirements of bulk nonlinear crystals, opening th…
physics.optics2024
Enhanced factor and robustness of photonic bound states in the continuum merging at locally bent trajectories
Huayu Bai, Andriy Shevchenko, Radoslaw Kolkowski
Bound states in the continuum (BICs) in planar photonic structures have attracted broad scientific interest owing to their exceptional capability to confine light. Topological robu…
physics.optics2024
Recovery of topologically robust merging bound states in the continuum in photonic structures with broken symmetry
Huayu Bai, Andriy Shevchenko, Radoslaw Kolkowski
Optical bound states in the continuum (BICs) provide a unique mechanism of light confinement that holds great potential for fundamental and applied research in optics and photonics…