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Information × Registration Number 0218U008002, 0117U004456 , R & D reports Title Development of a new generation of highly efficient acousto-optic modulators based on standing acoustic waves popup.stage_title Head Stakhira Pavlo, Registration Date 02-01-2019 Organization Lviv Polytechnic National University popup.description2 In the framework of the 2 stage of this project the following tasks were performed: 1) elastic, photoelastic and acousto-optical characteristics of uni- and biaxial crystals (lithium tetraborate, triglycerol sulfate, chalcogenide glass), which have high modulation and acousto-optical efficiency; 2) investigated photoelastic effects (piezo- and elasto-optical effects) and evaluated the acousto-optical efficiency of crystals with striped structure (100 mkm strip thickness) and periodic change of the refractive indexi n sample volume by interferometric method; 3) anisotropy analysis of the effects of photoelastic (piezoelectric, elasto- and acousto-optic) is carried out by means of indicative or extreme surfaces in the investigated optical materials. Product Description popup.authors Андрущак Анатолій Степанович Бурий Олег Анатолійович Винник Дмитро Михайлович Демянишин Наталя Михайлівна Мицик Богдан Григорович Сушинський Орест Євгенович Фечан Андрій Васильович popup.nrat_date 2020-04-02 Close