Photoelectrocatalytic Performance of Benzoic Acid on TiO₂ Nanotube Array Electrodes

Table 2

𝑄_net value and degradation efficiency (DE) of different concentrations of benzoic acid under varying light intensities.

Concentration (mmol/L)	Light intensities (mW/cm^2)	1.58	3.16	5.53	7.9	11.85	15.8
0.2	𝑄net (mC)	0.009423	0.009434	0.009421	0.009467	0.009449	0.009409
	DE (%)	99.47	99.52	99.38	99.86	99.67	99.25
0.4	𝑄net (mC)	0.009471	0.009454	0.009513	0.009470	0.009406	0.009433
	DE (%)	99.90	99.72	100.34	99.89	99.21	99.50
0.8	𝑄net (mC)	0.008552	0.009075	0.009434	0.009445	0.009466	0.009429
	DE (%)	90.21	95.73	99.52	99.63	99.85	99.46