Silica Crucibles for Molten Germanium with a Boron Nitride-Containing Composite Inner Layer. - Shimanskii, A. F.; Podshibyakina, E. Yu.; Samoilo, A. S.; Zhizhaev, A. M.; Gorodishcheva, A. N.; Vasil'eva, M. N. (Inorganic Materials, 2021)