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

Anna Vaskuri,Michelle Stephens,Nathan A. Tomlin,Matthew Spidell,C. S. Yung,Andrew J. Walowitz,Cameron J. E. Straatsma,David Harber,John H. Lehman

conference on lasers and electro optics（2021）

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摘要

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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关键词

high-accuracy optical power measurements,measurement uncertainty,free-space CW laser power measurements,planar absolute radiometer for room temperature,PARRoT,temperature 293.0 K to 298.0 K

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