Sulaimonov Khusanboy Mannopovich, Rakhmonov Tohirbek imomalievich. OPTICAL PROPERTIES OF POLYCRYSTALLINE PbSe FILMS IN THE IR RANGE OF THE SPECTRUM. IEJRD - International Multidisciplinary Journal [Internet]. 2021 Nov. 9 [cited 2025 Nov. 6];6(5):4. Available from: https://iejrd.com/index.php/ /article/view/2382