Photocatalytic properties of polyethersulfonic membranes modified with SnO2 nanoparticles - I. S. Kolesnyk; Ya. Dzhodzhyk; V. V. Konovalova; H. A. Sorokin; T. H. Meshkova; A. F. Burban; S. M. Tsaryk (Chemistry, physics and technology of surface, 2019)