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Search Publications by: Olga Ridzel (IntlAssoc)

Displaying 1 - 2 of 2

A method to calibrate angular positioning errors using a laser tracker and a plane mirror

March 20, 2025

Author(s)

Balasubramanian Muralikrishnan, Katharine Shilling, Vincent Lee, Olga Ridzel, Glenn Holland, John Villarrubia

We describe a method to calibrate angular positioning errors of a rotation stage using a laser tracker (LT), a plane mirror mounted on the stage, and stationary registration nests placed around the stage. Our technique involves determining the direction of

Model Validation for Scanning Electron Microscopy

April 27, 2023

Author(s)

Olga Ridzel, Wataru Yamane, Ishiaka Mansaray, John S. Villarrubia

We are beginning projects to validate the physics models used for interpretation of electron microscopy images. In one, we will measure electron yields and energy spectra from cleaned well-characterized samples subjected to electron bombardment inside of a