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physics.optics2025
Lithium Niobate Vertical Cavity Electro-Optic Modulator
Jikun Liu, Weiye Liu, Wei Wu +13
Electro-optic modulators (EOMs) are vital for optical imaging and information processing, with free-space devices enabling LiDAR and beam control. Lithium niobate (LN), powered by…
physics.optics2024
Beam shaping by nonlinear moiré metasurfaces
Lun Qu, Wei Wu, Di Zhang +7
This paper explores the interplay of momentum transfer and nonlinear optical processes through moiré phenomena. Momentum transfer plays a crucial role in the interaction between p…
physics.optics2024
Electro-optically Modulated Nonlinear Metasurfaces
Zhengqing He, Lun Qu, Wei Wu +10
Tunable nonlinearity facilitates the creation of reconfigurable nonlinear metasurfaces, enabling innovative applications in signal processing, light switching, and sensing. This pa…