, which “variations the relative Electrical power of the states from the coupling of the sphere towards the polarization �?E �?· P → Key phrases: lithium niobate skinny films; crystal lattice; domain inversion voltage; electro-optical coefficient In addition to this truth, the design proposed by Megaw was refuted, presented the https://lithium-niobate-crystal97429.blogsmine.com/32936156/the-basic-principles-of-lithium-niobate-crystal