00740naa#a2200193#i#450# EN\\bibl\75626 20241122140313.5 2949-2440 20240301b2024####ek#y0engy0150####ca RU Experimental studies of the properties of ultrathin lithium niobate films using probe and electron microscopy Journal article Astrakhan Astrakhan State Technical University 2024 9 с. Journal article local Электронно-микроскопические методы исследования. 620.187 Revina Alla Victorovna Gafurova Diana Dmitrievna Tutarinova Victoria Mikhailovna vestnik.astu.org