3 papers
physics.optics2025
Broadband nonlinear optical microresonator array for topological second harmonic generation
Ruoyu Wang, Yiming Pan, Xiaoqin Shen
Topological photonics enables robust light manipulation with third-order optical nonlinearity, yet integrating second-order optical nonlinearity into a topological system faces fun…
physics.app-ph2025
Piezoelectric-Metal Phononic Crystal Enabling GHz Tunable Ultrahigh Quasi-BIC mode
Xuankai Xu, Jiawei Li, Ruoyu Wang +4
The integration of GHz-frequency, high quality factor (), and electrically tunable acoustic resonators holds significant potential for advancing applications in quantum informat…
physics.optics2024
Molecule-induced surface second-order nonlinearity in an inversion symmetric microcavity
Ru Wang, Yue Dai, Jinsong Cheng +2
Inversion symmetry eliminates the second-order nonlinear responses in materials commonly used in silicon photonics with electric-dipole approximation. The lack of effective methods…