Non-contact AFM measurement of the Hamaker constants of solids: Calibrating cantilever geometries

Non-contact AFM measurement of the Hamaker constants of solids: Calibrating cantilever geometries Journal of Colloid and Interface Science 517 (2018) 213–220 Contents lists available at ScienceDirect Journal of Colloid and Interface Science journal homepage: www.elsevier.com/locate/jcis Regular Article Non-contact AFM measurement of the Hamaker constants of solids: Calibrating cantilever geometries Sean G. Fronczak, Christopher A. Browne, Elizabeth C. Krenek, Stephen P. Beaudoin, David S. Corti Davidson School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, IN 47907-2100, United States graphical a bstract article i nfo abstract Article history: Hypothesis: Surface effects arising from roughness and deformation can negatively affect the results of Received 8 December 2017 AFM contact experiments. Using the non-contact portion of an AFM deflection curve is therefore desirable Revised 29 January 2018 for estimating the Hamaker constant, A, of a solid material. A previously validated non-contact quasi- Accepted 30 January 2018 dynamic method for estimating A is revisited, in which the cantilever tip is now always represented Available online 1 February 2018 by an ‘‘effective sphere”. In addition to simplifying this previous method, accurate estimates of A can still be obtained even though precise knowledge of the nanoscale geometric features of the cantilever tip are Keywords: no longer required. van der Waals force Experiments: The tip’s http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Colloid and Interface Science Elsevier

Non-contact AFM measurement of the Hamaker constants of solids: Calibrating cantilever geometries

Loading next page...
 
/lp/elsevier/non-contact-afm-measurement-of-the-hamaker-constants-of-solids-8eVd0eVjsZ
Publisher
Elsevier
Copyright
Copyright © 2018 Elsevier Inc.
ISSN
0021-9797
eISSN
1095-7103
D.O.I.
10.1016/j.jcis.2018.01.108
Publisher site
See Article on Publisher Site

Abstract

Journal of Colloid and Interface Science 517 (2018) 213–220 Contents lists available at ScienceDirect Journal of Colloid and Interface Science journal homepage: www.elsevier.com/locate/jcis Regular Article Non-contact AFM measurement of the Hamaker constants of solids: Calibrating cantilever geometries Sean G. Fronczak, Christopher A. Browne, Elizabeth C. Krenek, Stephen P. Beaudoin, David S. Corti Davidson School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, IN 47907-2100, United States graphical a bstract article i nfo abstract Article history: Hypothesis: Surface effects arising from roughness and deformation can negatively affect the results of Received 8 December 2017 AFM contact experiments. Using the non-contact portion of an AFM deflection curve is therefore desirable Revised 29 January 2018 for estimating the Hamaker constant, A, of a solid material. A previously validated non-contact quasi- Accepted 30 January 2018 dynamic method for estimating A is revisited, in which the cantilever tip is now always represented Available online 1 February 2018 by an ‘‘effective sphere”. In addition to simplifying this previous method, accurate estimates of A can still be obtained even though precise knowledge of the nanoscale geometric features of the cantilever tip are Keywords: no longer required. van der Waals force Experiments: The tip’s

Journal

Journal of Colloid and Interface ScienceElsevier

Published: May 1, 2018

References

You’re reading a free preview. Subscribe to read the entire article.


DeepDyve is your
personal research library

It’s your single place to instantly
discover and read the research
that matters to you.

Enjoy affordable access to
over 18 million articles from more than
15,000 peer-reviewed journals.

All for just $49/month

Explore the DeepDyve Library

Search

Query the DeepDyve database, plus search all of PubMed and Google Scholar seamlessly

Organize

Save any article or search result from DeepDyve, PubMed, and Google Scholar... all in one place.

Access

Get unlimited, online access to over 18 million full-text articles from more than 15,000 scientific journals.

Your journals are on DeepDyve

Read from thousands of the leading scholarly journals from SpringerNature, Elsevier, Wiley-Blackwell, Oxford University Press and more.

All the latest content is available, no embargo periods.

See the journals in your area

DeepDyve

Freelancer

DeepDyve

Pro

Price

FREE

$49/month
$360/year

Save searches from
Google Scholar,
PubMed

Create lists to
organize your research

Export lists, citations

Read DeepDyve articles

Abstract access only

Unlimited access to over
18 million full-text articles

Print

20 pages / month

PDF Discount

20% off