Low-Temperature Reverse Microemulsion Synthesis, Characterization, and Photocatalytic Performance of Nanocrystalline Titanium Dioxide

Table 1

Crystallite structure and size of TiO₂ calcined at different temperature.

Temperature (°C)	Structure	Crystallite size (nm)
300	100% A	19 A
400	100% A	20 A
500	61% A + 39% R	25A + 21 R
600	12% A + 88% R	29A + 27 R
700	3% A + 97% R	33 R

R: rutile; A: anatase.