Additional file 1 of New insights into the deterioration of TiO2 based oil paints: the effects of illumination conditions and surface interactions

Additional file 1: Figure S1. Setup of aging chamber. Figure S2. Spectra of vis lighting condition. Figure S3. Spectra of UV–vis lighting condition. Figure S4. Structure of (a) linseed oil and (b) its component fatty acids. Figure S5. DOS comparison between the calculation carried out at Г point with 10A of vacuum, with 20A of vacuum and with a k-point grid of 2x2x1 and 10A of vacuum. Figure S6. Vis (a) and UV-vis (b) aging of BaSO4 based paints. Figure S7. Vis and UV–vis aged anatase (a, b) and rutile (c, d) paint films. Figure S8. Dark aged (a) anatase, (b) rutile, (c) BaSO4, and (d) linseed oil films. Table S1. Frontier energy levels and HOMO–LUMO gap for linseed oil component acids calculated with B3YLP functionals.