Abstract
The successful design of nanofluidic devices for the manipulation of biopolymers requires an understanding of how the predictions of soft condensed matter physics scale with device dimensions. Here we present measurements of DNA extended in nanochannels and show that below a critical width roughly twice the persistence length there is a crossover in the polymer physics.
Original language | English (US) |
---|---|
Article number | 196101 |
Journal | Physical review letters |
Volume | 94 |
Issue number | 19 |
DOIs | |
State | Published - May 20 2005 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy