Thermochemical Study of CH 3 NH 3 Pb(Cl 1 − x Br x) 3 Solid Solutions. - Mazurin, Maxim; Shelestova, Angelika; Tsvetkov, Dmitry; Sereda, Vladimir; Ivanov, Ivan; Malyshkin, Dmitry; Zuev, Andrey (Materials (1996-1944), 2022)