Zugriffsnummer 55895
Dokumenttyp Konferenzartikel
Sprache Englisch
Titel Room temperature self-calibration of photodiodes reaching standard uncertainties of 34 ppm
Autor(in); Institution
Heitmann Solheim, Johanne; Justervesenet JV, Kjeller, NORWAY
Bardalen, Eivind; University of South-Eastern Norway, Borre, NORWAY
Pohl, Tobias; 7.3, Detektorradiometrie und Strahlungsthermometrie, PTB-Berlin
Paunov, Masa; Justervesenet JV, Kjeller, NORWAY
Gran, Jarle; Justervesenet JV, Kjeller, NORWAY
Quelle/Jahr The 16th International Conference on New Developments and Applications in Optical Radiometry : Book of Abstracts:(2026), 49 - 50
URL
Konferenzangaben NEWRAD 2026 - 16th International Conference on New Developments and Applications in Optical Radiometry, Seogwipo, 13-17, September, 2026, South Korea
Zusammenfassung A new dual‑mode module design was developed and tested, based on COMSOL simulations to ensure sufficient thermal equivalence between the two heating modes. The modules exhibit low sensitivity to beam alignment, confirming the robustness of the design. The measurements revealed that the apparent internal quantum deficiency is dependent on optical power, something which was not predicted by the simulations. However, applying a correction for this dependence yields good agreement, with a record‑low measurement uncertainty of 34 ppm absolute.
Themenbereich der Metrologie Photometrie und Radiometrie
Innovationscluster Umwelt und Klima
Geschäftsfelder Grundlagen der Metrologie
Förderinformationen (1) Förderername: European Partnership on Metrology
Titel der Förderung: Scale-up
Förderungsnummer: 22IEM06

Zitierung

Heitmann Solheim, J., Bardalen, E., Pohl, T., Paunov, M., & Gran, J. (2026). Room temperature self-calibration of photodiodes reaching standard uncertainties of 34 ppm. NEWRAD 2026 - 16th International Conference on New Developments and Applications in Optical Radiometry, Seogwipo, 13-17, September, 2026, South Korea.

Exportieren

PTB-Publica Menü

Sprache wechseln: uk flag