Mills, A.A.MillsHepburn, J.J.HepburnHazafy, D.D.HazafyO'Rourke, C.C.O'RourkeKrysa, J.J.KrysaBaudys, M.M.BaudysZlamal, M.M.ZlamalBartkova, H.H.BartkovaHill, C.E.C.E.HillWinn, K.R.K.R.WinnSimonsen, M.E.M.E.SimonsenSøgaard, E.G.E.G.SøgaardPillai, S.C.S.C.PillaiLeyland, N.S.N.S.LeylandFagan, R.R.FaganNeumann, F.F.NeumannLampe, C.C.LampeGraumann, T.T.Graumann2022-03-042022-03-042013https://publica.fraunhofer.de/handle/publica/23385110.1016/j.jphotochem.2013.08.004A rapid, semi-quantitative, inexpensive method, using a simple digital scanner and an indicator ink, suitable for use in the laboratory, or in the field, for assessing the photocatalytic activity of commercial photocatalytic self-cleaning materials, such as glass, is described. The repeatability of the current method is found to be high and better than many of the previously reported ISO photocatalyst tests.enphotocatalysisdigitaltestinkself-cleaning glasstitania547journal article