TABLE 3.
Long spacings determined from SAXS patterns recorded at 45°C on either D43 or D22 line (LURE); the data are presented as a function of Rtot of the samples
SAXS, 45°C
|
||||
---|---|---|---|---|
Rtot | Lamellar phase | 1st order d (Å) | 2nd order d (Å) | Average d (Å) |
D43 ([Lip] = 61 mM) | ||||
0 | Lα1 | 70 | 70 | 70 |
1 | Lα1 + Lα2 | 65 | 65 | 65 |
3 | Lα2 | 60 | 61 | 60.5 |
4 | Lα2 | 62 | 62 | 62 |
D22 ([Lip] = 100 mM) | ||||
0 | Lα1 | 65 | 66 | 65.5 |
0.4 | Lα1 | 65 | 66 | 65.5 |
0.8 | Lα1 | 65 | 66 | 65.5 |
1.2 | Lα1 | 66 | 67 | 66.5 |
1.6 | Lα1 | 66 | 67 | 66.5 |
Lα2 | 64 | 65 | 64.5 | |
2 | Lα1 | 67 | 68 | 67.5 |
Lα2 | 63 | 66 | 64.5 | |
2.4 | Lα2 | 61 | 61 | 61 |
3.2 | Lα2 | 61 | 60 | 60.5 |
4 | Lα2 | 60.0 | – | 60.0 |
The spacings are calculated from the angle of each reflection order detected on the patterns, and the average value is calculated from the values obtained for all the peaks. When the SAXS patterns show the coexistence of two lamellar phases, the long spacings obtained for each series of peaks are calculated.