Measurement of the absolute spectral responsivity in the mid-infrared based on the cryogenic electrical substitution radiometer and an optimized thermopile detector

<p>The Physikalisch-Technische Bundesanstalt (PTB) expanded its capabilities of the absolute measurement of radiant power to the spectral range of the mid-infrared (MIR) by implementing additional MIR laser radiation sources at one of the PTB's cryogenic electrical substitution radiometer...

Full description

Bibliographic Details
Main Authors: T. Pohl, P. Meindl, U. Johannsen, D. Taubert, L. Werner
Format: Article
Language:English
Published: Copernicus Publications 2019-05-01
Series:Journal of Sensors and Sensor Systems
Online Access:https://www.j-sens-sens-syst.net/8/195/2019/jsss-8-195-2019.pdf