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Information × Registration Number 0211U005483, 0111U008003 , R & D reports Title Crystall optics and band-energy characteristics of the nonlinear dielectric and critical phenomena near the points of structural transitions popup.stage_title Head Shopa Roman Yaroslavovych, Registration Date 15-12-2011 Organization Ivan Franko National University of Lviv popup.description2 Crystal optical properties and thermal expansion of lead germanate family, triglycine sulfate and A2BX4 near the points of phase transitions are studied. Polarimetric researches of dichroic crystals of langasite family are performed. The electronic band-energy structure of crystals of LaPO4 is calculated. The parameters of Fabry–Perot resonator with optically anisotropic environments were obtained. Product Description popup.authors Кушнір Олег Степанович Фтомин Назар Євгенович Чорнодольський Ярослав Миколайович Шопа Роман Ярославович popup.nrat_date 2020-04-02 Close