3 papers
cond-mat.mtrl-sci2026
Phase-Singularity Control of Topological Acoustic Spin Textures
Huaijin Ma, Te Liu, Jiachen Sheng +6
Acoustic spin textures provide a degree of freedom for programmable topological field states, yet a unified framework for constructing and classifying higher-order textures in open…
physics.optics2025
Reconfigurable on-chip vortex beam generation via acoustically stimulated Brillouin nonlinear optical radiation
Ming Li, Xiang Chen, Wen-Qi Duan +8
The integrated devices that generate structured optical fields with non-trivial orbital angular momentum (OAM) hold great potential for advanced optical applications, but are restr…
physics.optics2025
Fiber-to-chip grating couplers for Lithium Niobate on Sapphire
Xiang Chen, Jia-Qi Wang, Yuan-Hao Yang +6
Lithium Niobate on Sapphire (LNOS) is an emerging platform for photonic integrated circuits, offering unique properties such as a wide transparency window, high nonlinearity, and s…