Abstract
We present a nanoplasmonic aptasensor for adenosine triphosphate (ATP) by using single gold nanoparticles (GNPs) as probes. The specific aptamer-ATP binding induced conformational change could modulate the surface-dependent self-catalytic growth of GNPs, which enabled the detection of ATP with ultra-sensitivity and selectivity.
| Original language | English |
|---|---|
| Pages (from-to) | 9574-9576 |
| Number of pages | 3 |
| Journal | Chemical Communications |
| Volume | 48 |
| Issue number | 77 |
| DOIs | |
| State | Published - 29 Aug 2012 |
| Externally published | Yes |