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Microstructural parameters, the estimated band gap from DRS, the TEM particle size range and surface area for Ga2Zr2−xWxO7 system.
| sample | a (Å) | V (Å3) | TEM particle size range (nm) | band gap (eV) | surface area m2 g−1 |
|---|---|---|---|---|---|
| ZG | 5.08693 | 131.6337 | 4–7 | 4.95 | 91.3 |
| ZGW1 | 5.08706 | 131.6437 | 4–8 | 3.88 | 96.5 |
| ZGW2 | 5.08824 | 131.7358 | 3–5 | 1.81 | 99.9 |
| ZGW3 | 5.09405 | 132.1876 | 3–4 | 1.7 | 124.3 |
| ZGW4 | — | — | — | 2.66 | 90 |
