Typically, the event of WGM microresonators for built-in lithium niobate photonics is accompanied by the improvement of the LNOI preparation method. In the early stage, z-cut LN films were being generally chosen thanks to the limitations of lithographic strategies. Until not too long ago, The dearth of the correct (oblique) https://martingopqp.blogpayz.com/32503324/the-5-second-trick-for-lithium-niobate-crystal