Abstract
A dual-stimuli-responsive surface with tunable wettability, switching between hydrophilicity and hydrophobicity, and responsivity to both temperature (T) and concentration of β-cyclodextrin (β-CD), is reported. Such surfaces are obtained by simply fabricating a poly(N-isopropyl acrylamide-co-adamantanyl acrylamide) P(NIPAAm-co-ADAAm) copolymer thin film on both a flat and an etched silicon substrate. Switching between hydrophilicity and hydrophobicity can be realized over both a temperature range of about 20 °C and over a relatively wide concentration of β-CD range from 0 M to 1 × 10-1 M.
| Original language | English |
|---|---|
| Pages (from-to) | 1638-1640 |
| Number of pages | 3 |
| Journal | Soft Matter |
| Volume | 7 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 7 Mar 2011 |
| Externally published | Yes |