Mr. Paul Köchert Profile

Paul Köchert

Doctoral Candidate at Physikalisch-Technische Bundesanstalt

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Publications (3)

Proceedings Article | 21 June 2019 Presentation + Paper

Scale spanning subnanometer metrology up to ten decades

Eberhard Manske, Thomas Fröhlich, Roland Füßl, Rostyslav Mastylo, Ulrike Blumröder, Paul Köchert, Oliver Birli, Ingo Ortlepp, Christof Pruß, Folker Schwesinger, Andreas Meister

Proceedings Volume 11056, 110560L (2019) https://doi.org/10.1117/12.2526076

KEYWORDS: Metrology, Interferometers, Frequency combs, Helium neon lasers, Mirrors, Precision measurement, Sensors, Laser metrology, Sensor technology, Optics manufacturing

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Proceedings Article | 26 July 2018 Paper

Ultrastable metrology laser at 633 nm using an optical frequency comb

Paul Köchert, Ulrike Blumröder, Eberhard Manske

Proceedings Volume 10678, 106780S (2018) https://doi.org/10.1117/12.2306907

KEYWORDS: Frequency combs, Laser metrology, Metrology, Laser stabilization, Helium neon lasers, Iodine cells, Gas lasers, Standards development, Control systems, Laser systems engineering

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SPIE Journal Paper | 22 May 2014

Improved measurement performance of the Physikalisch-Technische Bundesanstalt nanometer comparator by integration of a new Zerodur sample carriage

Jens Flügge, Rainer Köning, Eugen Schötka, Christoph Weichert, Paul Köchert, Harald Bosse, Horst Kunzmann

OE, Vol. 53, Issue 12, 122404, (May 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.12.122404

KEYWORDS: Interferometers, Zerodur, Computer programming, Photomasks, Calibration, Metrology, Mirrors, Manufacturing, Microscopes

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