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439 results:
  • 81. 3D nano-metrology with X-ray fluorescence and scattering techniques  
    Date: 03.03.2020
    Percental score: 12 %
    A new algorithm allows the fast reconstruction of atom distributions in 3D nanostructured surfaces Over the last years, PTB has developed a new method for atom-specific reconstruction of  
  • 82. 4.21 Form and Wavefront Metrology  
    Date: 03.06.2020
    Percental score: 9 %
    Selected publications The working group offers the following calibrations: Sphericity and radius measurement of sperical sections Refractive index measurement Transmission measurement on  
  • 83. 4.23 Optical Nanometrology  
    Date: 20.01.2021
    Percental score: 5 %
    Overview on standards for nanometrology   http://www.nanoscale.ptb.de/nanoscale/nanoscale-standards.html http://www.nano-refmat.bam.de/en/ Linewidth calibrations on photomasks are offered  
  • 84. 4.24 Asphere Metrology  
    Date: 27.10.2023
    Percental score: 99 %
    4.24 Asphere Metrology Dr.-Ing. Ines Fortmeier Physikalisch-Technische Bundesanstalt 4.24 Asphärenmetrologie Bundesallee 100 38116 Braunschweig ines.fortmeier@ptb.de (0531) 592-4240  
  • 85. 4.24 Asphere Metrology  
    Date: 27.10.2023
    Percental score: 70 %
    Development of a traceable metrology system for the form measurement of aspheres with very low measurement uncertainty based on the tilted-wave interferometer Further development of the measuring  
  • 86. 5.24 Electron Microscopy  
    Date: 05.10.2023
    Percental score: 99 %
    5.24 Electron Microscopy Dr. Tobias Klein Physikalisch-Technische Bundesanstalt 5.24 Elektronenmikroskopie Bundesallee 100 38116 Braunschweig tobias.klein@ptb.de (0531) 592-5240  
  • 87. 5.24 Electron Microscopy  
    Date: 05.10.2023
    Percental score: 97 %
    5.24 Electron Microscopy Iris Weidner Physikalisch-Technische Bundesanstalt 5.24 Elektronenmikroskopie 38116 Braunschweig iris.weidner@ptb.de (0531) 592-5201 (0531) 592-5205  
  • 88. 6.24 Image Quality  
    Date: 22.04.2016
    Percental score: 92 %
    6.24 Image Quality Dr. Mathias Anton Physikalisch-Technische Bundesanstalt Bundesallee 100 38116 Braunschweig mathias.anton@ptb.de (0531) 592-6240  
  • 89. 7.24 X-ray Spectrometry  
    Date: 10.01.2022
    Percental score: 99 %
    7.24 X-ray Spectrometry Dr. Burkhard Beckhoff Physikalisch-Technische Bundesanstalt 7.24 Röntgenspektrometrie Abbestraße 2–12 10587 Berlin burkhard.beckhoff@ptb.de (030) 3481-7170  
  • 90. 8.24 Ultra-Low Field MR Imaging  
    Date: 19.09.2023
    Percental score: 94 %
    8.24 Ultra-Low Field MR Imaging Dr. Rainer Körber Physikalisch-Technische Bundesanstalt 8.24 MR Bildgebung im Niedrigfeld Abbestraße 2–12 10587 Berlin rainer.koerber@ptb.de (030) 3481-7576  
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