Generally, the event of WGM microresonators for integrated lithium niobate photonics is accompanied by the improvement in the LNOI preparation approach. In the early stage, z-Lower LN films have been usually selected due to the constraints of lithographic techniques. 7c)53. The periodic perturbation in the periodically grooved waveguide generates House https://gunnerm924i.nizarblog.com/32590774/a-review-of-lithium-niobate-crystal