Temperature (˚C)

2θ

^† FWHM

(h K l)

^† d(A˚)

^† a (A˚)

^† Size (nm)

175

38.521

0.6507

(1 1 1)

2.3352

4.0447

12.95 ± 1.6

44.761

0.6707

(1 1 1)

2.0231

3.5041

12.83 ± 1.2