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. 2023 Jun 26;13(13):9113–9124. doi: 10.1021/acscatal.3c01312

Table 1. Photocatalytic Water Splitting over the WOx Catalysts (Runs 3 to 7, and 10: 10 mg of HEP and 5 mg of OEP, runs 8, 9, and 11: 5 mg of HEP and 5 mg of OEP) Suspended in an Aqueous Solution Performed under Different Experimental Conditions.

run HEP OEP mediator pH weight ratio HER (μmol h–1) OER (μmol h–1)
1 3%Pt-Na0.56WO3–x - NaI 7.0 - 16.8 -
2 - 0.5%Pt-WO3 NaIO3 8.5 - - 17.9
3 3%Pt-Na0.56WO3–x 0.5%Pt-WO3 NaIO3 7.0 2:1 - 11.3
4 3%Pt-Na0.56WO3–x 0.5%Pt-WO3 NaI 3.0 2:1 3.0 -
5 3%Pt-Na0.56WO3–x 0.5%Pt-WO3 FeCl2 3.0 2:1 2.8 -
6 3%Pt-Na0.56WO3–x 0.5%Pt-WO3 NaI 7.0 2:1 14.6 4.8
7 3%Pt-Na0.56WO3–x 0.5%Pt-WO3 NaI 8.5 2:1 13.9 5.3
8 3%Pt-Na0.56WO3–x 0.5%Pt-WO3 NaI 7.0 1:1 14.0 6.9
9 3%Pt-Na0.56WO3–x 0.5%Pt-WO3 NaI 10.5 1:1 10.7 7.9
10 3%Pt-Na0.56WO3–x 0.5%Pt-WO3 NaI 10.5 2:1 9.6 4.9
11 3%Pt-Na0.56WO3–x 0.5%Pt-WO3 - 7.0 1:1 - -