Magnetic materials are ubiquitous in current electronics, sensors and power systems. Their high tunability offers a multitude of new approaches to non-volatile data storage, high-speed information transfer, energy recovery, drug delivery and sensing. Understanding the dynamics and fundamental phenomena in nanomagnets is crucial for finding ways in which electronic and magnetic order can be efficiently controlled using the least energy possible.

The research is carried out in two closely collaborating groups:

- Nanomagnetism and Spintronics group at CEITEC
- CEITEC Nano

Highlights

19 December 2025:  Three Brno PhD talent awardees in our group!

Jan Klíma, Dominik Pavelka, and Kryštof Jasenský, who are all first-year PhD students in the CEITEC Magnetism group, were awarded the Brno PhD talent scholarship. The statutory city of Brno selects every year 25 young researchers for the scholarship, for which there were a record number of 155 applicants this year. Each awardee will receive CZK 360,000 over a period of three years. 


Congratulations to Jan, Dominik, and Kryštof!


1 December 2025:  Mie-enhanced k-resolved μBLS technique published in Science Advances

We have demonstrated a new experimental methodology that enables direct wave-vector-resolved detection of nanoscale spin waves using micro-focused Brillouin light scattering enhanced by Mie resonances in periodic nanophotonic structures. This approach opens access to a previously unreachable regime: wavelengths that are too short for conventional optical or microwave techniques, yet too long for methods designed to capture the whole Brillouin zone.

Beyond magnonics, this concept provides new opportunities for mechanobiology, phononics, and materials diagnostics, where nanoscale mechanical excitations play a key role.


New publication: Krčma, Wojewoda et al. Mie-enhanced microfocused Brillouin light scattering for full wave vector resolution of nanoscale spin waves, Science Advances 11, eady8833 (2025)


4 March 2025 : Tomáš Molnár's research - teaser for CEITEC PhD School



1 June 2024 : [New publications] Unveiling the ultrafast structural dynamics of FeRh

In collaboration with the University of Postdam, and by using time-resolved X-ray diffraction, we investigate the fundamental timescale of domain nucleation processes during the laser-induced phase transition in FeRh. We also find ways to accelerate the transition by taking advantage of plasmonic absorption effects in nanostructured FeRh.

New publications:


19 May 2023 : New publications (field concentrators, magnonics, FeRh)

Magnetic flux concentrators

Multiple articles have been published recently on various topics - magnetic field concentrators, magnonics, and FeRh metamagnets:



Winter Retreat January 2026