970182.fig.005
Figure 5: N O 𝑥 local concentration in the reactor volume, expressed in mol m−3 ( 𝑘 a p p = 4 × 10−3 m s−1, 32.4 L h−1). Inset (a), zoom on the photoactive tile; inset (b), 𝑥 𝑧 cross-section of the photoactive tile.