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. 2023 Mar 23;6(7):4007–4015. doi: 10.1021/acsaem.3c00219

Table 1. Structural, Surface Features, and Calculated Band Gap Values for CuP25, STO, and CuP25–STO Systems.

catalysts % STOa BET surface area (m2/g) Eg (eV)
CuP25   57 3.10
CuP25–STO_20 13 52 3.10
CuP25–STO_30 22 47 3.11
CuP25–STO_40 31 46 3.11
CuP25–STO_50 41 44 3.12
STO 100 33 3.18
a

Semi-quantitative STO phase molar fraction from Rietveld refinement.