Table 1:
X-ray data of the
α
-Fe
2
O
3
samples synthesized. Using different molar concentrations of ferric sulfate.
Molar conc.
aÅ
cÅ
vÅ
3
Average crystallite size/nm
XRD
TEM
0.2 M
5.03(2)
13.74(3)
301.3
10
7–9
0.4 M
5.03(7)
13.74(1)
301.9
13
12–16
0.6 M
5.03(5)
13.73(9)
301.6
18
16–22