Table 1. Summary of the Physical Properties of ZnO Nanoparticles at Various Temperatures.
photocatalyst | XRD 2θ of wurtzite (101) (degree)a | crystalline size (nm)a | surface area (m2/g)b | total pore (cc/g)b | average pore diameter (nm)b |
---|---|---|---|---|---|
ZnO-400 °C | 36.24 | 34 | 51 | 0.143 | 24.31 |
ZnO-500 °C | 36.24 | 36 | 49 | 0.146 | 24.10 |
ZnO-600 °C | 36.24 | 38 | 45 | 0.138 | 23.80 |
ZnO-700 °C | 36.24 | 39 | 44 | 0.141 | 23.61 |
ZnO-800 °C | 36.24 | 50 | 28 | 0.126 | 12.50 |
Measured from XRD.
Measured from N2 adsorption.