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.
Aperture Arrays for Subnanometer Calibration of Optical Microscopes
Published
Author(s)
Craig Copeland, Craig McGray, Jon Geist, James Alexander Liddle, Robert Ilic, Samuel Stavis
Abstract
We fabricate and test subresolution aperture arrays as calibration devices for optical localization microscopy. An array pitch with a relative uncertainty of approximately three parts in ten thousand enables magnification calibration with subnanometer accuracy.
Proceedings Title
2017 International Conference on Optical MEMS and Nanophotonics
Conference Dates
August 13-17, 2017
Conference Location
Santa Fe, NM, US
Conference Title
International Conference on Optical MEMS and Nanophotonics
Copeland, C.
, McGray, C.
, Geist, J.
, Liddle, J.
, Ilic, R.
and Stavis, S.
(2017),
Aperture Arrays for Subnanometer Calibration of Optical Microscopes, 2017 International Conference on Optical MEMS and Nanophotonics, Santa Fe, NM, US, [online], https://doi.org/10.1109/OMN.2017.8051448, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=923834
(Accessed October 10, 2025)