Research Article

Synergistic Effect of Nanophotocatalysis and Nonthermal Plasma on the Removal of Indoor HCHO

Figure 7

Corona discharge variation with the increase of applied voltage for the different electrode system. (a) Corona discharge variation with the increase in applied voltage for the line-to-plate electrode system. (b) Corona discharge variation with the increase in applied voltage for the pine-to-plate electrode system.
354032.fig.007a
(a)
354032.fig.007b
(b)