Abstract
A Reply to the Comment by John Bechhoefer and Dipankar Sen.
- Received 22 June 2004
DOI:https://doi.org/10.1103/PhysRevLett.93.239802
©2004 American Physical Society
Zhang et al. Reply
Y. Zhang, R. H. Austin, E. C. Cox, and N. P. Ong
Phys. Rev. Lett. 93, 239802 – Published 1 December 2004
Images
Figure 1
(a) Height profile of quartz substrate used [1] (vertical scale expanded by ). (b) AFM images of DNA molecules on quartz taken with molecular imaging model PicoSPM II in tapping mode. The probe is a silicon cantilever operating at a resonance frequency of (tip radius 10–20 nm). Height scale: 1 nm from the darkest to the brightest. Scale bar: 200 nm.Reuse & Permissions