The Use of Le Bail Method to Analyze the Semicrystalline Pattern of a Nanocomposite Based on Polyaniline Emeraldine-Salt Form and α-Al₂O₃

Table 1

Comparison between the values found by Evain et al. (2002) [43] and Lutterotti and Scardi (1990) [44] with those found by PANI-ES and α-Al₂O₃, respectively, through Le Bail method.

Refined parameters	Evain et al., (2002) [43]	PANI-ES	Lutterotti and Scardi (1990) [44]	α-Al2O3
(Å)	5.7328(1)	5.754363	4.7540(5)	4.756846
(Å)	8.8866(2)	8.855334	4.7540(5)	4.756846
(Å)	22.6889(6)	22.961094	12.9820(6)	12.966290
(°)	82.7481(8)	84.222496	90	90
(°)	84.5281(8)	84.180656	90	90
(°)	88.4739(11)	88.148727	120	120
(Å^3)	1141.3(4)	1160	254.1	254.0
Global average size (anisotr.) (Å)	—	41(10)	—	250(40)
Crystallite apparent size100 (Å)	—	46	—	140
Crystallite apparent size010 (Å)	—	30	—	140
Crystallite apparent size001 (Å)	—	35	—	90
(%)	9.3
(%)	5.1
	6.6