Abstract
How do you catch and identify a molecule in a very dilute solution? The question is important for the detection of trace amounts of such molecules as explosives, drugs, and biomolecules. Here we use a specifically designed microelectromagnet and surface-enhanced resonance Raman microspectroscopy (see figure) to provide an answer to this question, advancing a technique that has advantages over other current technologies.
| Original language | English |
|---|---|
| Pages (from-to) | 1394-1397 |
| Number of pages | 4 |
| Journal | Small |
| Volume | 3 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - May 2007 |
| Externally published | Yes |
Keywords
- colloids
- microelectromagnets
- Raman spectroscopy
- sensors
- silver