Evaluation of the Particle Aerosolization from n-TiO₂ Photocatalytic Nanocoatings under Abrasion

Figure 5

(a) Particle number concentration variation with time for 4 layered nanocoating 1 and (b) nanocoating 2 sample; (a1) zoomed view; (c) size distribution of the aerosol particles generated during abrasion of 4 layered nanocoating 2 sample (note: all the curves are mean curves obtained from 3 repeated tests).

(a)

(b)

(c)