A simple, inexpensive method for the rapid testing of the photocatalytic activity of self-cleaning surfaces

Andrew Mills, James Hepburn, David Hazafy, Christopher O'Rourke, Josef Krysa, Michal Baudys, Martin Zlamal, Hana Bartkova, Claire E. Hill, Kim R. Winn, Morten E. Simonsen, Erik G. Søgaard, Suresh C. Pillai, Nigel S. Leyland, Rachel Fagan, Frank Neumann, Christina Lampe, Tobias Graumann