TY JOUR TI PHOTOCATALYTIC ACTIVE SELF-CLEANING CEMENT-BASED MATERIALS. COMPOSITIONS, PROPERTIES, APPLICATION KW titanium dioxide KW photocatalysis KW self-cleaning KW cement KW concrete KW technology JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Antonenko, M.V. AU Ogurtsova, Y.N. AU Strokova, V.V. AU Gubareva, E.N. PY 2020 IS 5 PB Belgorod State Technological University named after V.G. Shukhov