Zugriffsnummer 55396
Dokumenttyp Zeitschriftenartikel Open Access Hybrid
Peer Review mit Peer Review
Sprache Englisch
Titel Future traceability of practical primary thermometry and self-validating thermometry
Autor(in); Institution
Pearce, J.; National Physical Laboratory Teddington, England, UK
Machin, G.; National Physical Laboratory Teddington, England, UK
Todd, A.; National Research Council Canada (NRC) Ottawa, Ontario, CANADA
Martin, M.J.; Centro Espanol de Metrologia Madrid, Community of Madrid, SPAIN
Pan, Y.; National Institute of Metrology China Beijing, PEOPLE'S REPUBLIC OF CHINA
Zhou, K.; National Institute of Metrology China Beijing, PEOPLE'S REPUBLIC OF CHINA
Olsen, A.; Justervesenet Kjeller, Akershus, NORWAY
Kowal, A.; Instytut Niskich Temperatur i Bada Strukturalnych im Wodzimierza Trzebiatowskiego Polskiej Akademii Nauk Wroclaw, Lower Silesian Voivodeship, POLAND
Gaiser, Christof; 7.4, Temperatur, PTB-Berlin
Kawamura, Y.; National Institute of Advanced Science and Technology National Metrology Institute of Japan Tsukuba, Ibaraki Prefecture, JAPAN
Nakano, T.; National Institute of Advanced Science and Technology National Metrology Institute of Japan, JAPAN
Quelle/Jahr Philosophical Transactions of the Royal Society of London A: 384 (2026), 2312, 1 - 30
Artikelnummer 20240453
ISSN 1364-503X (print) ; 1471-2962 (online)
DOI
Verlag London: The Royal Society of Publishing
Freie Schlagworte metrology ; temperature ; thermometry ; kelvin ; self-validation ; traceability
Zusammenfassung Many new techniques for ensuring traceable temperature measurements at the point of use are being developed and some are approaching maturity. The aim of this study is to examine the formalism associated with traceability to the SI kelvin for these practical techniques, as well as to identify areas of research which should be a priority. First, the status quo of thermodynamic temperature realization and dissemination is summarized. Then the state of the art of two main types of thermometry which can potentially provide in situ traceability is discussed. These are self-validating thermometers which make use of the phase change of materials, and practical primary thermometers, examples of which are given in order of decreasing commercial readiness: relative primary radiometry, acoustic gas thermometry (AGT), Johnson noise thermometry (JNT) and Doppler broadening thermometry (DBT).
Kostenfreier Zugang Open Access Hybrid
Rechteinformation CC BY 4.0 ; Creative Commons Attribution 4.0 License

Zitierung

Pearce, J., Machin, G., Todd, A., Martin, M., Pan, Y., Zhou, K., Olsen, A., Kowal, A., Gaiser, C., Kawamura, Y., & Nakano, T. (2026). Future traceability of practical primary thermometry and self-validating thermometry. Philosophical Transactions of the Royal Society of London A, 384(2312), 1–30. https://doi.org/10.1098/rsta.2024.0453

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