Crossref journal-article
AIP Publishing
Applied Physics Letters (317)
Abstract

In this work we apply a force modulation technique to a standard atomic force microscope (AFM) in order to study the elasticity of individual polystyrene molecules. The sample mounted on a piezoelectric tube was forced to vibrate along the z direction. The corresponding modulation of the cantilever, which reflects the spring constant of the sample, was phase sensitively detected and measured as a function of the surface topography. The image contrast in these images is based on local variations of the surface elasticity. Compared to the conventional AFM topography image, the elasticity image shows an enhanced contrast with pronounced molecular structure.

Bibliography

Akari, S. O., van der Vegte, E. W., Grim, P. C. M., Belder, G. F., Koutsos, V., ten Brinke, G., & Hadziioannou, G. (1994). Imaging of single polymer chains based on their elasticity. Applied Physics Letters, 65(15), 1915–1917.

Authors 7
  1. S. O. Akari (first)
  2. E. W. van der Vegte (additional)
  3. P. C. M. Grim (additional)
  4. G. F. Belder (additional)
  5. V. Koutsos (additional)
  6. G. ten Brinke (additional)
  7. G. Hadziioannou (additional)
References 14 Referenced 25
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Dates
Type When
Created 23 years ago (July 26, 2002, 9:38 a.m.)
Deposited 1 year, 6 months ago (Feb. 3, 2024, 3:01 a.m.)
Indexed 1 year, 6 months ago (Feb. 3, 2024, 4:25 p.m.)
Issued 30 years, 10 months ago (Oct. 10, 1994)
Published 30 years, 10 months ago (Oct. 10, 1994)
Published Print 30 years, 10 months ago (Oct. 10, 1994)
Funders 0

None

@article{Akari_1994, title={Imaging of single polymer chains based on their elasticity}, volume={65}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.113000}, DOI={10.1063/1.113000}, number={15}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Akari, S. O. and van der Vegte, E. W. and Grim, P. C. M. and Belder, G. F. and Koutsos, V. and ten Brinke, G. and Hadziioannou, G.}, year={1994}, month=oct, pages={1915–1917} }