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33 results:
  • 1. Workshop "The Quantum Revolution in Metrology"  
    Date: 28.11.2017
    Percental score: 13 %
    The revised International System of Units, the SI, will rest on seven defining constants. To realize the SI units based on the defining constants, methods of quantum metrology will be used in many  
  • 2. Visiting PTB  
    Date: 27.02.2024
    Percental score: 21 %
    Would you like to know how our atomic clocks tick? When even a nanometer is too long? Or all the things that physicists do with light? If you are interested in these or similar questions, then PTB,  
  • 3. Using UV-C radiation to combat the coronavirus  
    Date: 01.12.2020
    Percental score: 10 %
    Dr. Peter Sperfeld performs measurements of UV-C radiation The Physikalisch-Technische Bundesanstalt (PTB) measured the internal irradiance of a prototype of an indoor UV-C air purification unit to gauge its effectiveness in neutralizing germs and viruses. A  
  • 4. Thiel and Seifert JAP 2009  
    Date: 04.03.2013
    Percental score: 3 %
    Thiel and Seifert JAP 2009 Noninvasive probing of the human body with electromagnetic pulses: Modeling of the signal path F. Thiel and F. Seifert Citation: J. Appl. Phys. 105, 044904 (2009); doi:  
  • 5. Support of doctoral candidates  
    Date: 21.04.2022
    Percental score: 9 %
    Assistance Margit Kleinsorge Phone: (030) 3481-7464 Email: Doktorandenprogramm@ptb.de PTB's support program for doctoral candidates has rules that ensure a good and extensive support situation,  
  • 6. Stenger PRA2001  
    Date: 19.05.2010
    Percental score: 3 %
    PHYSICAL REVIEW A, VOLUME 63, 021802 R  Phase-coherent frequency measurement of the Ca intercombination line at 657 nm with a Kerr-lens mode-locked femtosecond laser Stenger PRA2001 RAPID COMMUNICATIONS PHYSICAL REVIEW A, VOLUME 63, 021802共R兲 Phase-coherent frequency measurement of the Ca intercombination line at 657 nm with a Kerr-lens mode-locked femtosecond  
  • 7. Quantum Technology Competence Center (QTZ)  
    Date: 19.03.2024
    Percental score: 4 %
    Head of QTZ What is the QTZ? The quantum technology competence center (QTZ) at the Physikalisch-Technische Bundesanstalt will provide an important basis for the industrial development of quantum  
  • 8. PTB News 1/2021  
    Date: 29.03.2021
    Percental score: 2 %
    PTB News 1/2021, English edition, Issue April 2021 PTB News 1/2021 news 1 Scientific Newsletter Three times a year, PTB News provides topical information from the varied spectrum of activities of  
  • 9. PTB News 1/2011  
    Date: 11.06.2015
    Percental score: 2 %
    PTB News 1/2011, English edition, Issue June 2011 PTB News 1/2011 news 1/2011 The Science Newsletter of the Physikalisch-Technische Bundesanstalt High-precision 3D micrometrology Page 3 Scientific  
  • 10. Presentations  
    Date: 19.02.2024
    Percental score: 47 %
    Hyperfine structure of doubly charged Th229 and the excitation of its nuclear clock isomer Talk by Robert Müller at 670. Wilhelm and Else Heraeus Seminar: Fundamental Constants: Basic Physics and  
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