Abstract
Organic electrochemical transistors are integrated in flexible microfluidic systems. A novel label-free DNA sensor is developed based on the devices with single-stranded DNA probes immobilized on gate electrodes. These devices successfully detect complementary DNA targets at low concentrations using a pulse-enhanced hybridization technique in microfluidic channels. Organic electrochemical transistors are excellent candidates for flexible, highly sensitive, and low-cost biosensors.
| Original language | English |
|---|---|
| Pages (from-to) | 4035-4040 |
| Number of pages | 6 |
| Journal | Advanced Materials |
| Volume | 23 |
| Issue number | 35 |
| DOIs | |
| Publication status | Published - 15 Sept 2011 |
Keywords
- DNA sensors
- flexible electronics
- microfluidic channels
- organic electrochemical transistors
- organic thin-film transistors
ASJC Scopus subject areas
- General Materials Science
- Mechanics of Materials
- Mechanical Engineering