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. 2019 Dec 17;12(24):4238. doi: 10.3390/ma12244238

Table 1.

Analysis of hydrogen peroxide photoelectrocatalytic production rate in 0.5 M NaHCO3. Case of the ternary semiconductor photoanode.

Time H2O2 Conc. H2O2 Mass Corresp. Molarity Molar Rate Equivalent Current Current at Time Average Current Faradaic Efficiency
(min) (mg/L) (mg) (μmol) (μmol/min) (mA) (mA) (mA) %
0 0 0 0 –– –– 10 ––
15 250 1.25 36.8 2.45 7.87 8.5 9.3 91
30 538 2.69 79.1 2.64 8.46 7.8 8.9 95
45 808 4.04 119 2.64 8.48 7.3 8.7 98
60 1092 5.46 161 2.68 8.59 7.2 8.6 100
90 1672 8.36 246 2.73 8.77 7.2 8.6 102
120 2077 10.4 305 2.54 8.17 7.2 8.6 95