NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Advancing Nanoscale Indentation Measurements Toward Quantitative Characterization of Polymer Properties
Published
Author(s)
Mark R. VanLandingham, John S. Villarrubia, G F. Meyers, M D. Dineen
Abstract
The ultimate objective of instrumented indentation testing is to obtain absolute measurements of material properties and behavior. To achieve this goal, accurate knowledge of the shape of the indenter tip is required. For indentation measurements involving sub-micrometer scale contacts, accurate knowledge of the tip shape can be difficult to achieve. In this paper, a technique referred to as blind reconstruction is applied to the measurement of tip shapes of indenters used with the atomic force microscope to indent polymeric materials.
VanLandingham, M.
, Villarrubia, J.
, Meyers, G.
and Dineen, M.
(2000),
Advancing Nanoscale Indentation Measurements Toward Quantitative Characterization of Polymer Properties, Microscopy and Microanalysis, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=860249
(Accessed October 11, 2025)