Figure 5

Comparison of the E. coli inactivation performance of CTD and PTD O2 plasma systems containing original or used TiO2 films.
All O2 plasma treatments were performed at a Vp of 4.5 kV with different treatment time.
Comparison of the E. coli inactivation performance of CTD and PTD O2 plasma systems containing original or used TiO2 films.
All O2 plasma treatments were performed at a Vp of 4.5 kV with different treatment time.