News/Highlights
30.10.2024
Keynote lecture at the Hydrogen Energy Symposium
Karin gave a keynote lecture on Electrochemistry meets Magnetism at the first Hydrogen Energy Symposium in Duisburg, organized by the hydrogen and fuel cell center ZBT.
13.09.2024
PhD defense of Martin Nichterwitz
Martin Nichterwitz successfully finished his PhD time with the disputation of his thesis on Electrochemical synthesis and magneto-ionic control of magnetization and magnetoresistance in iron-based thin films and 3D structures. Congratulation!
27.08. - 06.09.2024
European School on Magnetism 2024
Anna successfully applied to the onsite format of the European School on Magnetism, which took place for 10 days in York, UK. She experienced exciting lectures, practicals and networking events with the European magnetism community. Danny participated in the online format of the ESM.
30.06. - 05.07.2024
International Conference on Magnetism 2024
Anna and Markus contributed to ICM 2024 in Bologna and experienced a very fruitful exchange with international experts on magnetic materials.
01.07.2024
Publication in Advanced Functional Materials
Our work on Magneto-Ionic Control of Coercivity and Domain-Wall Velocity in Co/Pd Multilayers by Electrochemical Hydrogen Loading is published in Advanced Functional Materials. This is a collaborative work with the MAGFUN group at TU Chemnitz, see the press release. Congratulation Markus!
28.06.2024
Visitors from Tokyo Institute of Technology
Prof. Yota Takamura and Tongshuang Huang from the School of Engineering at Tokyo Institute of Technology specialize in spintronic/magnetic materials and their device applications. They came for a tour of our lab and a discussion on electrodeposition of magnetic layers to Chemnitz.
15.05.-14.07.2024
Visiting researcher from IIT Indore, India
Welcome to Dr. Pravarthana Dhanapal, Assistant Professor at Indian Institute of Technology (IIT) Indore, Department of Chemistry, who visits our group in the frame of the Paired Early Career Fellowship in Applied Research (PECFAR) funded by the Indo-German Science and Technology Centre.
19.-23.05.2024
Dr. Liza Herrera Diez visits our group
Liza Herrera Diez from CNRS and Université Paris-Saclay, France visits our group and gives an invited talk at the GdCH Kolloquium on Oxygen-based magneto-ionics: mechanisms, recent developments and perspectives.
22.05.2024
Group event at Augustusburg
Our group event 2024 took place in Ausgustusburg. We had a great time together.
24.04.-25.04.2024
First ERC group workshop with Dr. Philippe Allongue
We had an intense two-day ERC workshop "Nanoelectrochemistry meets magnetism" with talks by all group members. Thank you very much, Dr. Philippe Allongue from CNRS for attending, giving two excellent talks and intensively participating in scientific discussions.
05.02.-25.02.2024
Research visit to India
Markus had an exciting research visit to the IIT (Indian Institute of Technology) Indore, IIT Bombay und IISc Bangalore in the frame of the Paired Early Career Fellowship in Applied Research (PECFAR) funded by the Indo-German Science and Technology Centre.
23.11. 2023
ERC Consolidator Grant ACTIONS
Karins ERC Consolidator Grant proposal ACTIONS: Engineering Magneto-IONic Materials for Energy-Efficient Actuation and Sensing: From Interfaces to Multifunctional Voltage-Tunable Micromagnets has been favorably evaluated! We look forward to working on 3D Magneto-ionics! See press release.
30.10 - 03.11. 2023
MMM 2023 in Dallas
We had an exciting Conference on Magnetism and Magnetic Materials in Dallas, with Karin as Co-Program Chair and leading the evening session on Magneto-ionics, and Markus giving a talk.
18.10.2023
Publication in ACS Materials Au
Our work on Voltage-Controlled ON–OFF-Switching of Magnetoresistance in FeOx/Fe/Au Aerogel Networks is published ACS Materials Au. Congratulation to Martin!
15.04.2023
Welcome to Karen Kavanagh as Visiting Scholar
We are excited to welcome Prof. Karen Kavanagh from Simon Fraser University, Burnaby/Vancouver, Canada as visiting scholar in our group for the next four months.
08.02.2023
Top-cited perspective article on magneto-ionic materials
Our article "Advances in magneto-ionic materials and perspectives for their application" is among the top-cited articles in APL Materials 2022. doi.org/10.1063/5.0042544
18.01.2023
Publication in ACS Nano
Shanshans impressive work on Hierarchically Engineered Manganite Thin Films with a Wide-Temperature-Range Colossal Magnetoresistance Response is published ACS Nano. Congratulation! doi.org/10.1021/acsnano.2c10200
31.10.-04.11.2022
Presentations at MMM 2022
Our group presented latest results in magneto-ionics at the hybrid 67th Annual Conference on Magnetism and Magnetic Materials in Minneapolis, MN, USA. Markus gave an invited talk, Maksim and Shashank contributed with virtual talks and Karin was active as program comittee member.
10.10.2022
Innovative teaching project funded by FCI
Our teaching project for the redesign of basic and advanced practical courses in the field of electrochemistry receives funding from the FCI (Fonds der Chemischen Industrie).
22.09.2022
Kids´ University Lecture on Chemistry and Electricity Generation
With a show of exciting (electro)chemical experiments, Karin and Peter held a lecture for the Kids´ University at Phänomenia in Stollberg. Thanks to Jessica for the preparation of experiments!
17.-22.07.2022
Talks at the 23rd International Conference on Solid State Ionics in Boston, MA.
Karin gave an invited talk on magneto-ionic control and Markus and Maksim both had contributed talks at the Iono-Electronics session at SSI-23, which was organized by Geoffrey Beach from the MIT. A great conference linking experts in electrochemistry from various backgrounds such as battery research, memristors and magneto-ionics.
12.-17.06.2022
Talks at the International Fischer Symposium and the BeMAGIC/MagneEFi workshop
Martin presented a talk on self-termination of Fe films at the International Fischer Symposium, a renowned meeting on nanoscale electrochemistry at Kloster Seeon. In parallel, Maksim and Karin contributed to the Joint meeting of the BeMAGIC and MagnEFi European ITN networks at Aalto University/Helsinki, devoted to magnetoelectric materials for information technologies.
05.05.2022
Publication in Nano Letters
Our work on size-specific magnetic configurations in electrodeposited epitaxial iron nanocuboids is published now in Nano Letters. Congratulation to Shanshan! doi.org/10.1021/acs.nanolett.2c00607
07.03.2022
Project on magneto-ionic control of exchange bias funded by DFG
Our joint DFG project proposal was successful! Together with the Ehresmann group (Uni Kassel) we will research the role of defects in the magneto-ionic control of exchange-bias thin films.
05.03.2022
Publication in Electrochimica Acta
Our manuscipt on nanoscale iron films by self-terminated electrodeposition has been accepted for publication in Electrochimica Acta! Here, we investigated the fundamental processes during self-termination of nanoscale iron films by combining electrochemical quartz microbalance measurements and model calculations based on diffusion theory. We found interesting catalytic effects related to the Fe(OH)2/Fe interface formation and enhanced stability of the self-terminated films.Congratulation to Martin! doi.org/10.1016/j.electacta.2022.140170
03.-04.03.2022
Group workshop and Welcome to Dr. Piotr Graczyk
We had two intense days of talks, discussion and future planning of research and teaching activities at TUC. A walk to the castle and lunch at the Turm-Brauhaus was fun, too. We welcome Dr. Piotr Graczyk from the Adam Mickiwiecz University and the Institute of Molecular Physics, Polish Academy of Sciences, Poznan, Poland as a guest scientist in our group. In his 5 month research stay he will investigate voltage-control of magnetic films using our in situ Kerr microscope.
11.12.2021
Our brand new Kerr microscope arrived
Our new Kerr microscope arrived and is now installed. We are excited to start using it to characterize the magnetic microstructures of thin films and nanostructures. Especially, we will use it together with a home-built electrochemical in situ cell to investigate the impact of liquid electrolyte gating on the magnetic response, i.e. to study magneto-ionic materials for voltage control magnetism. See examples of what can be done here: DOI: doi.org/10.1002/aelm.202000406.
29.10.2021
Invited talk on Magneto-ionics at the Joint IOP/ITN Magnefi Magnetism School
The Joint IOP/ITN Magnefi Magnetism School provided a mixture of training and topical lectures on magnetism, spintronics and electric field effects on magnetism. Prof. Karin Leistner contributed with an invited lecture on Magneto-ionics and Shashank Honnali presented a poster on Magneto-ionic effects in Nanodot arrays.
29.07.2021
image: Mantao HuangPublication in Nature Nanotechnology
Our work on controlling ferrimagnets by voltage has been published in Nature Nanotechnology (DOI: doi.org/10.1038/s41565-021-00940-1). In this joint work, lead by the Beach group from the Massachusetts Institute of Technology (MIT) in Cambridge (USA), we demonstrate 180° magnetization reversal purely by electric fields via magneto-ionic control of ferrimagnets. See the TUC University News) for more details.
29.06.2021
PhD defense of Jonas Zehner
Jonas Zehner successfully finished his PhD time with the disputation of his thesis on Voltage control of uniaxial and unidirectional magnetic thin films by electrochemical reactions. Congratulation!
21.06.2021
Editor's suggestion
Our work on Magnetoionic control of perpendicular exchange bias has been published in Physical Review Materials and has been chosen as editor's suggestion. The results were obtained in a cooperation with the Massachusetts Institute of Technology, Cambridge, USA. Congratulation to Jonas!
