3 papers
cond-mat.mtrl-sci2026
Meron Spin Textures Mediated by Acoustic Phase Singularities
Huaijin Ma, Te Liu, Jiachen Sheng +6
Existing acoustic topological textures are predominantly constructed within velocity fields, where the corresponding physical observables typically exhibit harmonic temporal oscill…
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…