Welcome to the Open Access Repository of the Physikalisch-Technische Bundesanstalt (PTB-OAR)

PTB is the national metrology institute of the Federal Republic of Germany.

This database grants free access to a number of documents and factual datasets that were elaborated at PTB. This includes publications such as the "PTB-Mitteilungen", the metrological expert journal of PTB, and numerous of documents from the field of legal metrology.

Please use the search function or the category selection on the right-hand side to find the publications you are looking for.

When downloading the publications, please take the license conditions for further use into account.

All Resources

A new approach to hearing assessment, A guidance document for researchers, calibration service providers and audiometric clinicians (2020); Barham, Richard; Sandermann-Olsen, Erling; Barrera-Figueroa, Salvador; Sadikoglu, Enver; Hof, Christian; et al. DOI: 10.7795/EMPIR.15HLT03.RE.20201020
Simulated simultaneous 18F-NaF PET/MR with physiological motion and ground truth information (2020); Mayer, Johannes; Kolbitsch, Christoph; DOI: 10.7795/710.20201113
Catalogue of unfiltered x-ray spectra from tungsten-, molybdenum-, and rhodium-anode-based x-ray tubes with generating voltages from 10kV to 50kV in steps of 1kV (2020); Ketelhut, Steffen; Büermann, Ludwig; DOI: 10.7795/720.20201118
PTB-Anforderungen 5.01 „Automatische Füllstandsmessgeräte für stationäre Lagerbehälter“. Ausgabe Juli 2020 (2020); Physikalisch-Technische Bundesanstalt (PTB); DOI: 10.7795/510.20201022A
PTB-Anforderungen 5.02 „Lagerbehälter“. Ausgabe Juli 2020 (2020); Physikalisch-Technische Bundesanstalt (PTB); DOI: 10.7795/510.20201022B
316. PTB-Seminar, Aktuelle Fortschritte von Kalibrierverfahren im Nieder- und Hochfrequenzbereich 2020" (2020); Stotz, Maik; Kölling, Axel; Beug, Florian; Moser, Harald; Hinz, Michael; et al. DOI: 10.7795/810.20201113
Additional data for the publication ‘Simple and compact diode laser system stabilized to Doppler-broadened iodine-lines at 633 nm’ (2020); Krause, Florian; Benkler, Erik; Nölleke, Christian; Leisching, Patrick; Sterr, Uwe; DOI: 10.7795/720.20201111
Ringvergleich HF-Spannung 2017/2018 : Vergleichsbericht DKD-V 2-6 (2020); Physikalisch-Technische Bundesanstalt, Braunschweig; DOI: 10.7795/550.20201109
Additional data for the publication "Long term measurement of the 87Sr clock frequency at the limit of primary Cs clocks" (2020); Schwarz, Roman; Dörscher, Sören; Al-Masoudi, Ali; Benkler, Erik; Legero, Thomas; et al. DOI: 10.7795/720.20201113
Zwischenstand im Zusammenhang mit mutmaßlichen Messwertabweichungen beim Geschwindigkeitsüberwachungsgerät Leivtec XV3 (2020); Physikalisch-Technische Bundesanstalt (PTB), Fachbereich 1.3 "Geschwindigkeit"; DOI: 10.7795/520.20201027
Parasitic Probe Effects in Measurements of Coplanar Waveguides with Narrow Ground Width (2020); Phung, Gia Ngoc; Arz, Uwe; DOI: 10.7795/810.20201023
Potentials and capabilities of spectroscopic instruments for HCl detection (2020); Benoy, Thomas; Qu, Zhechao; Werhahn, Olav; Ebert, Volker; Curtis, Anne; et al. DOI: 10.7795/EMPIR.17IND09.RE.20200929
Das neue Quantentechnologie-Kompetenzzentrum (QTZ) an der PTB (2020); Spethmann, Nicolas; DOI: 10.7795/310.20200301
Quantenlogik-Spektroskopie (2020); Schmidt, Piet O.; Niemann, Malte; Ospelkaus, Christian; DOI: 10.7795/310.20200302
Quantenvielteilchenphysik und Quantencomputer (2020); Mehlstäubler, Tanja; Fürst, Henning A.; Ospelkaus, Christian; DOI: 10.7795/310.20200303

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