Zugriffsnummer 41579
Dokumenttyp Zeitschriftenartikel Open Access Hybrid
Peer Review mit Peer Review
Sprache Englisch
Titel Approach to determine measurement uncertainty in complex nanosystems with multiparametric dependencies and multivariate output quantities
Autor(in); Institution
Hampel, B.; TU Braunschweig, Institut für Elektrische Messtechnik und Grundlagen der Elektrotechnik, Braunschweig, GERMANY
Liu, B.; TU Braunschweig, Institut für Physik der Kondensierten Materie, Braunschweig, GERMANY
Nording, F.; TU Braunschweig, Institut für Elektrische Messtechnik und Grundlagen der Elektrotechnik, Braunschweig, GERMANY
Ostermann, Johannes; 5.2, Dimensionelle Nanometrologie, PTB-Braunschweig
Struszewski, Paul; 2.5, Halbleiterphysik und Magnetismus, PTB-Braunschweig
Langfahl-Klabes, Jannick; 5.1, Oberflächenmesstechnik, PTB-Braunschweig
Bieler, Mark; 2.5, Halbleiterphysik und Magnetismus, PTB-Braunschweig
Bosse, Harald; 5, Fertigungsmesstechnik, PTB-Braunschweig
Lemmens, P.; TU Braunschweig, Institut für Physik der Kondensierten Materie, Braunschweig, GERMANY
Schilling, M.; TU Braunschweig, Institut für Elektrische Messtechnik und Grundlagen der Elektrotechnik, Braunschweig, GERMANY
Tutsch, R.; TU Braunschweig, Institut für Produktionsmesstechnik, Braunschweig, GERMANY
Quelle/Jahr Measurement Science and Technology: 29 (2018), 3, 1 - 12
Artikelnummer 035003
ISSN 0957-0233 (PRINT) ; 1361-6501 (ONLINE)
Verlag Bristol: IOP Publishing
Freie Schlagworte nanosystem ; metrology ; multivariate quantity ; magnetic nanosensors ; electro-optic sampling
Zusammenfassung In many cases, the determination of the measurement uncertainty of complex nanosystems provides unexpected challenges. This is in particular true for complex systems with many degrees of freedom, i.e. nanosystems with multiparametric dependencies and multivariate output quantities. The aim of this paper is to address specific questions arising during the uncertainty calculation of such systems. This includes the division of the measurement system into subsystems and the distinction between systematic and statistical influences. We demonstrate that, even if the physical systems under investigation are very different, the corresponding uncertainty calculation can always be realized in a similar manner. This is exemplarily shown in detail for two experiments, namely magnetic nanosensors and ultrafast electro-optical sampling of complex time-domain signals. For these examples the approach for uncertainty calculation following the guide to the expression of uncertainty in measurement (GUM) is explained, in which correlations between multivariate output quantities are captured. To illustate the versatility of the proposed approach, its application to other experiments, namely nanometrological instruments for terahertz microscopy, dimensional scanning probe microscopy, and measurement of concentration of molecules using surface enhanced Raman scattering, is shortly discussed in the appendix. We believe that the proposed approach provides a simple but comprehensive orientation for uncertainty calculation in the discussed measurement scenarios and can also be applied to similar or related situations.
Kostenfreier Zugang Open Access Hybrid
Rechteinformation CC BY 3.0 ; Creative Commons Attribution 3.0 License

Zitierung

Hampel, B., Liu, B., Nording, F., Ostermann, J., Struszewski, P., Langfahl-Klabes, J., Bieler, M., Bosse, H., Lemmens, P., Schilling, M., & Tutsch, R. (2018). Approach to determine measurement uncertainty in complex nanosystems with multiparametric dependencies and multivariate output quantities. Measurement Science and Technology, 29(3), 1–12.

Exportieren

PTB-Publica Menü

Sprache wechseln: uk flag