Table 1.
6 bi-layers | 12 bi-layers | 16 bi-layers | 20 bi-layers | |
---|---|---|---|---|
0.01 M NaCl | 9.9 ± 0.9 MPa | 8.4 ± 0.7 MPa | 4.5 ± 0.6 MPa | 3.2 ± 0.6 MPa |
0.1 M NaCl | 7.9 ± 0.7 MPa | 7.0 ± 0.6 MPa | 3.1 ± 0.5 MPa | 1.8 ± 0.3 MPa |
0.5 M NaCl | 5.7 ± 0.8 MPa | 4.3 ± 0.8 MPa | 1.1 ± 0.3 MPa | 0.5 ± 0.05 MPa |
1.0 M NaCl | 4.5 ± 0.6 MPa | 1.9 ± 0.4 MPa | 0.3 ± 0.1 MPa | 0.08 ± 0.01 MPa |