Abstract
The creation of complex three-dimensional (3D) microfluidic systems has attracted significant attention from both scientific and applied research communities. However, it is still a formidable challenge to build 3D microfluidic structures with arbitrary configurations using conventional planar lithographic fabrication methods. Here, we demonstrate rapid fabrication of high-aspect-ratio microfluidic channels with various 3D configurations in glass substrates by femtosecond laser direct writing. Based on this approach, we demonstrate a 3D passive microfluidic mixer and characterize its functionalities. This technology will enable rapid construction of complex 3D microfluidic devices for a wide array of lab-on-a-chip applications.
| Original language | English |
|---|---|
| Pages (from-to) | 746-749 |
| Number of pages | 4 |
| Journal | Lab on a Chip |
| Volume | 12 |
| Issue number | 4 |
| DOIs | |
| State | Published - 21 Feb 2012 |
| Externally published | Yes |