. 2017 Aug 2;9(8):330. doi: 10.3390/polym9080330

Table 2.

Peak positions (q) of the small-angle X-ray scattering (SAXS) curves, their respective correlation distances (d), and assignments for phase classification (d₁/d₂, d₁/d₃). DXM stands for dexamethasone loaded formulations. The sample compositions are described in Table 1.

Samples	q₁ (Å⁻¹)	q₂ (Å⁻¹)	q₃ (Å⁻¹)	d (Å)	d₁/d₂	d₁/d₃	Classification
OA1	0.80	1.38	1.43	7.85	1.73	1.79	*
DXM-OA1	0.80	1.38	1.43	7.85	1.73	1.79	*
OA2	0.84	1.65	2.47	7.48	1.96	2.94	Lamellar
DXM-OA2	0.83	1.66	2.48	7.57	2.00	3.00	Lamellar
OAP1	0.76	1.52	2.29	8.26	2.00	3.00	Lamellar
DXM-OAP1	0.77	1.53	2.29	8.15	2.00	2.97	Lamellar
OAP2	0.80	1.65	2.49	7.85	2.00	3.10	Lamellar
DXM-OAP2	0.78	1.63	2.41	8.00	2.00	3.00	Lamellar
P1	0.90	0.99	1.55	6.98	1.10	1.72	Hexagonal
DXM-P1	0.89	0.99	1.54	7.05	1.10	1.73	Hexagonal
P2	0.99	1.04	1.72	6.34	1.00	1.73	Hexagonal
DXM-P2	0.99	1.04	1.72	6.34	1.00	1.73	Hexagonal
IM1	0.72	1.25	1.90	8.72	1.73	2.63	Hexagonal
DXM-IM1	0.72	1.25	1.90	8.72	1.73	2.63	Hexagonal
IM2	0.72	1.28	1.75	8.72	1.78	2.43	Hexagonal
DXM-IM2	0.66	1.28	1.87	9.52	1.94	2.83	**

(*) overlapped peaks, classification not possible. (**) values of correlation peaks not found in literature for mesophase’s classification.