Table 3. Influence of the Capping Film Deposition in the Release Model Parameters for (PAA4.5/PAH4.5)40 Films Loaded with CAL After Film Assemblya.
| Higuchi |
Ritger–Peppas |
Berens–Hopfenberg |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| barrier assembly conditions | kH | R2 | kP | n | R2 | θF | kF | θR | kR | D/10–15 (cm2/s) | τ/104 (s) | De | R2 |
| no barrier | 0.839 (0.050) | 0.858 | 0.786 (0.083) | 0.436 (0.080) | 0.851 | 0.774 (0.131) | 0.649 (0.120) | 0.225 (0.131) | 4.200 (1.178) | 75.22 (8.61) | 0.085 (0.013) | 0.154 (0.03) | 0.982 |
| phospholipid layer | 0.258 (0.024) | 0.738 | 0.340 (0.037) | 0.369 (0.049) | 0.816 | 0.279 (0.427) | 0.795 (2.357) | 0.720 (0.427) | 0.204 (0.072) | 92.15 (157.74) | 1.758 (0.359) | 3.886 (6.697) | 0.970 |
| (PAA4.5/PAH4.5)20 | 0.483 (0.028) | 0.902 | 0.481 (0.027) | 0.598 (0.083) | 0.909 | 0.637 (0.301) | 0.653 (0.605) | 0.362 (0.301) | 0.163 (0.083) | 75.64 (40.58) | 2.204 (0.650) | 3.998 (2.442) | 0.976 |
| (PAA8.8/PAH8.8)20 | 0.425 (0.030) | 0.880 | 0.412 (0.014) | 0.839 (0.060) | 0.978 | 0.123 (0.049) | 0.081 (0.034) | 0.876 (0.049) | 0.602 (0.022) | 9.497 (2.369) | 0.597 (0.012) | 0.136 (0.033) | 0.996 |
a
Standard error values are represented in parenthesis.