Events 2025

Event Program for the World Interferometry Day
April 8-9, 2025  

Events in Ilmenau

April 8, 2025, Ernst Abbe Center

  • Long Night of Interferometry

    6 p.m. - 10:30 p.m.:

    • Lab tours
    • Company presentations
    • Interference image projections
    • Interference experiments
    • Laser animations
    • Laser harp concert
    • Get together

Photo: TU Ilmenau/ IPMS

April 9, 2025, Faraday Lecture Hall

International Scientific Symposium


TU Ilmenau is organizing a scientific symposium on interferometry with international participation. Renowned scientists from all over the world have already announced contributions.


Time: 10 a.m. - 4 p.m.


Organization / Company:

TU Ilmenau, Institute of Process Measurement and Sensor Technology

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Lecture in the Faraday lecture hall of the TU Ilmenau
Photo: TU Ilmenau/IPMS

More events worldwide and online

Scientific talks about interferometry

The fundamentals of interferometry as well as recent scientific developments will be clearly presented in various presentations.

  • Development and Analysis of a Coaxial Dual-Beam Interferometer

    Syuan-Cheng Chang, Yung-Cheng Wang, Cheng-Chieh Kuo

    Department of Mechanical Engineering,

    National Yunlin University, Douliu, Taiwan


    https://youtu.be/XgfvzDDXnlo

  • Alternative tip-and laser-based nanofabrication up to 100 mm on flat and non-flat surfaces with subnanometre precision

    Univ.-Prof. Dr.-Ing. habil. Eberhard Manske, Technische Universität Ilmenau, Germany


    View presentation



  • Contributions to the detection of gravitational waves

    Max-Planck-Institut für Gravitationsphysik Hannover




  • Interferometric air gap measurement on aerostatic air bearing elements

    Univ-Prof. Dr.-Ing. René Theska, Head of the Precision Engineering Group // Institute of Design and Precision Engineering/ Department of Mechanical Engineering/ TU Ilmenau


  • Design of a small-sized surface encoder with short-period planar gratings for stage motion measurement

    Tohoku University 

    Yifan HONG, Yuki SHIMIZU, Hiraku MATSUKUMA and Wei GAO

    Osaka Seimitsu Kikai Co.,Ltd. 

    Ryota MATSUOKA

    Ilmenau University of Technology

    Eberhard MANSKE


  • Calibration of grating periods based on laser diffraction method using optical frequency comb

    Dong Wook Shin, Lue Quan, Hiraku Matsukuma, Yuki Shimizu, Wei Gao

    Precision Nanometrology Laboratory

    Department of Finemechanics, Tohoku University

    Eberhard Manske

    Ilmenau University of Technology


  • Design and Analysis of Differential Fabry-Perot Interferometer

    This investigation develops a Differential Fabry-Perot interferometer. According to the theoretical and experimental results, the presented design is available for the displacement measurements. 


    Syuan-Cheng Chang, National Yunlin University of Science and Technology, Taiwan


  • Development of Heterodyne Fabry-Perot Interferometer

    The project establishes a heterodyne displacement measuring interferometer with the Fabry-Perot optical structure. 


    Chung-Ping Chang , National Chiayi University, Taiwan


  • Dual-comb distance measurement and its applications

    Guanhao Wu

    Department of Precision Instrument,

    Tsinghua University, Beijing, China


  • Interferometry at the Lviv Polytechnical National University

  • Composite holographic elements: stitching interferometry technique played backwards.

    Eduard Muslimova, D. Akhmetov, D. Kharitonov, I. Guskov, N. K. Pavlycheva


    View presentation

interference+waves
Lecture in the auditorium of the TU Ilmenau,
Photo: Sebastian Trepesch

Basics and demonstrations

Various experiments and demonstrations show the operation and high-precision measurement with interferometers in practice.

interference+waves

Photo: TU Ilmenau/ PMS

Various live & digital presentations
in Ilmenau and worldwide

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