Room Temperature Planar Absolute Radiometer for High-Accuracy Optical Power Measurements

Anna K. Vaskuri; Michelle S. Stephens; Nathan A. Tomlin; Matthew T. Spidell; Christopher S. Yung; Andrew J. Walowitz; Cameron Straatsma; David Harber; John H. Lehman

doi:10.1364/CLEO_AT.2021.AW4M.4

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper AW4M.4
•https://doi.org/10.1364/CLEO_AT.2021.AW4M.4

Room Temperature Planar Absolute Radiometer for High-Accuracy Optical Power Measurements

Anna K. Vaskuri, Michelle S. Stephens, Nathan A. Tomlin, Matthew T. Spidell, Christopher S. Yung, Andrew J. Walowitz, Cameron Straatsma, David Harber, and John H. Lehman

CLEO: Applications and Technology 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Light Monitoring and Control (AW4M)

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A. K. Vaskuri, M. S. Stephens, N. A. Tomlin, M. T. Spidell, C. S. Yung, A. J. Walowitz, C. Straatsma, D. Harber, and J. H. Lehman, "Room Temperature Planar Absolute Radiometer for High-Accuracy Optical Power Measurements," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper AW4M.4.

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Abstract

We introduce a planar absolute radiometer for room temperature (PARRoT) that will replace NIST’s 50-year-old detector standard for free-space CW laser power measurements and lower the measurement uncertainty (k = 2) from 0.86% to 0.12%.

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