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 |
Semi-quantitative STO phase molar fraction from Rietveld refinement.