Efficient second- and higher-order harmonic generation from LiNbO<sub>3</sub> metasurfaces
Yun Zhao, Zhaoxi Chen, Cheng Wang, Yuanmu Yang, Hong-Bo Sun
Abstract
order with the shortest generated wavelength of 226 nm. This work may provide a pathway towards compact coherent white-light sources with frequency spanning into the deep ultraviolet region for applications in spectroscopy and imaging.
Topics & Concepts
Lithium niobateSecond-harmonic generationHigh harmonic generationNonlinear opticsOpticsMaterials scienceSum-frequency generationOptoelectronicsNonlinear systemWavelengthPhysicsLaserQuantum mechanicsPhotonic and Optical DevicesMetamaterials and Metasurfaces ApplicationsPlasmonic and Surface Plasmon Research