Figure 2.

Photocatalytic Degradation of Polystyrene

(A) Diameter change of 400-nm PS on TXT, ET, WT films, and without catalyst under different irradiation time intervals.

(B) PS degradation efficiency (%) with (TXT, ET, WT) and without catalyst.

(C) Diameter change of 1-μm and 700-nm PS on TXT film, and without catalyst.

(D) Degradation efficiency (%) of 1-μm and 700-nm PS on TXT film under 365-nm UV light.

(E) Diameter change of 5-μm PS on TXT film, and without catalyst (inserted degradation efficiency [%] of 5 μm) under 254-nm UV light.

(F) Concentrations of carbon dioxide (CO₂) and carbon monoxide at different stages of photodegradation reaction.