Table 2 The mean crystallite dimensions (MCDs) of (104) and (110) crystal faces of Al-substituted hematite samples.

From: Mechanisms on the morphology variation of hematite crystals by Al substitution: The modification of Fe and O reticular densities

Sample

MCD(104)(nm)

MCD(110) (nm)

MCD(104)/MCD(110)

Hem

45.37

64.43

0.70

AlH1

45.37

68.14

0.67

AlH3

49.16

73.83

0.67

AlH5

58.02

84.37

0.69

AlH7

52.82

77.04

0.69

AlH9

48.48

80.54

0.60

AlH11

32.18

72.32

0.44

AlH13

22.83

49.91

0.46