Typically, the event of WGM microresonators for built-in lithium niobate photonics is accompanied by the improvement in the LNOI planning strategy. While in the early stage, z-Slice LN films were typically chosen on account of the limitations of lithographic methods. Keywords: lithium niobate slender movies; crystal lattice; domain inversion voltage; https://ellenx000nan5.worldblogged.com/profile