Creation of an optical sensor based on the pCdTe – nCdS and pCdTe – nCdSe heterostructure for detecting polluted airSalim Otajonov, Ravshanbek Ergashev, Zokir Xaydarov, Kadir Botirov, Mansur Bahromov, Tursun Axmedov and Muxammdjon RaxmonkulovE3S Web Conf., 582 (2024) 05001DOI: https://doi.org/10.1051/e3sconf/202458205001