%0 Journal Article %T PHOTOCATALYTIC ACTIVITY OF GYPSUM–CEMENT–POZZOLANIC SYSTEMS MODIFIED WITH TITANIUM DIOXIDE NANOPARTICLES %A Kryazhikov, I.A. %A Pichugin, A.P. %K photocatalysis, titanium dioxide (TiO₂), construction materials, self-cleaning, organic pollutants, environmentally friendly composites %J Technique and technology of silicates %D 2026 %N 33 %P 9 %I Individual Entrepreneur Svetlana Vasilievna Samchenko