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. 2021 Mar 25;6(16):10668–10678. doi: 10.1021/acsomega.1c00043

Table 1. Physical Properties of TiO2 (HTi) Nanoparticles as a Function of Calcination Temperature.

    anatase
 brookite
 rutile
sample no. calcination temperature (°C) size (nm) content (%) size (nm) content (%) size (nm) content (%)
as-prepared 0     6.35 81 4.80 19
HTi-1 300     10.10 81 10.70 19
HTi-2 500 17.01 39 13.45 41 18.17 20
HTi-3 700 28.19 79     26.69 21
HTi-4 900 46.10 12     51.90 88
HTi-5 1100         77.60 100