
872. Wilhelm and Else Heraeus-Seminar
Program

Lecturers

Dr. Martien den Hertog
Centre national de la recherche scientifique

Dr. Christophe Gatel
Centre national de la recherche scientifique

Prof. Stefan Eisebitt
Max Born Institute for Nonlinear Optics and Short Pulse Spectroscopy

Dr. Tolga Wagner
Humboldt-Universität zu Berlin

Dr. Laura Niermann
Technische Universität Berlin

Dr. Florin Radu
Helmholtz-Zentrum Berlin für Materialien und Energie

Dr. Trevor Almeida
University of Glasgow

Prof. Axel Lubk
Dresden University of Technology

Dr. Victor Boureau
École Polytechnique Fédérale de Lausanne
Information
Oral Presentations
The scientific program will feature lectures by nine leading experts covering cutting-edge developments in electron and X-ray holography, including how to push the limits of electron holography, electric field mapping in semiconductors, 3D reconstruction of magnetic materials, nanoscale field mapping with in situ biasing electron holography, time-resolved electron holography and its future directions, strain determination by dark-field electron holography, and advances in X-ray holography.
In addition, our review committee will choose 24 contributions among all submitted abstracts to give a 15 min oral presentation.
Furthermore, three poster contributions will be selected for a 3-minute flash presentation held immediately before the poster session to spark interest and encourage discussion around their work. Selected presenters are required to prepare a single-slide presentation and submit it to the organizing committee within one week of notification. To keep the session concise and dynamic, no questions will be taken during the flash presentations.
Poster Session
All submitted contributions that are approved by our review committee but not selected for the oral presentations will be included in our poster session. If this applies to you, please bring your printed poster in DIN A0 portrait format to the venue. We recommend choosing a paper type that it is not too thick, as we will hang the poster using pins and heavy posters tend to fall off easily.
At the end of the seminar, two best poster prizes will be awarded: one for electron holography and one for x-ray holography.
Hands-On Sessions & Campus Tour
Another highlight of our program are practical sessions featuring both, a campus tour visiting other institutes on the research center campus as well as hands on sessions on our instruments demonstrating several techniques that are highlighted in the lectures of this seminar:
EH tutorial:
Hands-on introduction to hologram reconstruction, advanced data processing, and interpretation of electron holography results.
X-ray tutorial:
Overview of reconstruction workflows and analysis methods for holograms acquired in X-ray holography experiments.
TEM session:
Practical demonstration of microscope alignment, data acquisition, and advanced experimental approaches for electron holography.
Deadlines
| September 7th, 2026 | Abstract Submission Deadline |
| September 21st, 2026 | Registration Deadline |
| September 28th, 2026 | Cancellation Deadline* |
| December 8th, 2026 | Begin of Seminar |
*Participation is free of charge. Accommodation costs are covered by the organizer for registered participants. As hotel rooms are booked in advance as a non-cancellable contingent, cancellations after September 28th, 2026 or failure to attend the seminar without prior cancellation may result in reimbursement of non-refundable costs incurred by the organizer up to an amount of 200 €. This does not apply if participants can demonstrate that no or substantially lower costs were incurred.
