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Joshua Hadler (Fed)

Publications

Radiation-Pressure Enabled Traceable Laser Sources at High CW Powers

Author(s)
Paul A. Williams, Alexandra B. Artusio-Glimpse, Joshua A. Hadler, Daniel King, Ivan Ryger, Tam Vo, John H. Lehman, Kyle A. Rogers
Radiation pressure has recently been shown to have practical application for multi-kilowatt CW laser power measurement. One key advantage lies in its ability to

Patents

Non-Attenuating Meter for Determining Optical Energy of Laser Light

NIST Inventors
John H. Lehman, Matthew Spidell, Joshua Hadler and Paul A. Williams
Patent Description NIST has invented a device that permits full and accurate characterization of a laser beam without attenuating the laser beam or perturbing its direction. The unique three-mirror design allows the absolute power to be measured via radiation pressure (from the force on one mirror)
Created July 30, 2019, Updated June 15, 2021