Abstract
We present a simple and reproducible method for the fabrication of three-dimensional (3D) surface-enhanced Raman scattering (SERS) substrates by controlling wettability. A superhydrophilic SU-8 microstructured surface generated using O2 plasma treatment led to the formation of a monolayer of aggregated Ag nanoparticles with nanoscale gaps. The SERS substrate showed a highly sensitive and uniform SERS response.
| Original language | English |
|---|---|
| Pages (from-to) | 426-431 |
| Number of pages | 6 |
| Journal | Journal of Materials Chemistry C |
| Volume | 1 |
| Issue number | 3 |
| DOIs | |
| State | Published - 21 Jan 2013 |