Study of the Operation of Solar Modules Using Holographic Thermal Protection Irina Kirpichnikova, Ilkhom Makhsumov, Zhenis Madiyar, Ilkhom Abdulloev, Khurshedshoh Boboev and Parviz Shohnazarov E3S Web Conf., 140 (2019) 11010 Published online: 18 December 2019 DOI: 10.1051/e3sconf/201914011010