Table I.
Results from the AFM force–distance curve over the range of D-tyrosine concentrations.
Parameters | 0 μM | 10 μM | 25 μM | 50 μM |
---|---|---|---|---|
Adhesion force (nN) | 61.8 | 40.2 | 33.5 | 28.1 |
Nonspecific forces (nN) | −45.8 | −40.5 | −28.6 | −17.5 |
Specific forces (nN) | 0.9 | 1.0 | 2.1 | 3.3 |
Separation energy (×10−18 J) | 8479.2 | 3189.8 | 1452.8 | 1689.3 |
Hydrogen bands numbers | 847919 | 318985 | 145275 | 168928 |