Table 1.
Diffusion Coefficients and Diffusion Law Intercepts of Lipid Bilayers Prepared on Glass and Mica
| Lipid Composition | Substrate | D (μm2/s) | τ0 (s) |
|---|---|---|---|
| DOPC | glass | 2.18 ± 0.09 | 0.00 ± 0.02 |
| DOPC | mica | 1.86 ± 0.44 | 0.01 ± 0.03 |
| DLPC/DSPC (1:1) | glass | gel phase: 0.09 ± 0.04, fluid phase: 0.36 ± 0.18 | 2.67 ± 0.52 |
| DLPC/DSPC (1:1) | mica | gel phase: 0.07 ± 0.03, fluid phase: 0.19 ± 0.06 | 2.90 ± 1.07 |
| DOPC/DPPC (1:1) | glass | 0.57 ± 0.07 | 0.43 ± 0.08 |
| DMPC/DSPC (8:2) | glass | 0.36 ± 0.02 | −0.43 ± 0.11 |
| DMPC/DSPC (8:2) | mica | 0.28 ± 0.07 | 1.27 ± 0.04 |
| DMPC/DSPC (18:2) | glass | 0.49 ± 0.17 | −0.14 ± 0.20 |
| DOPC/DPPC/Chol (1:1:1) | glass | 1.08 ± 0.27 | −0.21 ± 0.04 |
| DOPC/DPPC/Chol (1:1:1) | mica | 1.09 ± 0.24 | −0.21 ± 0.11 |
The data are the average of at least four independent trials, and errors represent the standard deviation.