Advanced Electron Microscopy in Materials Research

The research unit advanced electron microcopy in materials research focuses on structural, compositional and functional characterization providing a direct correlation between synthesis/processing and properties/functionality in materials research.
Electron Microscopy Group 2024Yuting Dai, KIT
High-end structural and compositional characterization is one of the essential requirements for advanced materials development; the experimental basis for a systematic understanding of materials and modelling. Electron microscopy is one of the most versatile and powerful tools to provide this basis by quantitative characterization of the atomic, nanometer and micron scale structure and composition. Moreover, in-situ experiments provide a direct correlation between structural changes, materials properties and functional behavior.
In addition to using state-of-the-art electron microscopy techniques for materials characterization, we develop microscopy techniques to provide answers to specific research problems in materials and physical sciences. 

News & Publications

DGE Förderpreis Sangjun KangChristian Kübel
Sangjung Kang received DGE PhD Prize

Sangjun Kang has been awarded the DGE prize for the best PhD thesis. Congratulations!

TiMS CertificateTiMS
Editor for 'The Innovation Materials'

Christian Kübel has become editor at 'The Innovation Materials'

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Large-angle Lorentz 4D-STEM map of the strain and magnetic field distribution in a deformed glassSpringer
Large-angle Lorentz 4D-STEM simultaneous PDF, strain and magnetic mapping

Together with Xioake Mu, we have developed large-angle Lorentz 4D-STEM imaging as a new approach to simultaneously image the pair distribution function, strain and magnetic field distribution at the nanoscale. We have used this approach to directly correlated the strain distribution around shear bands in a metallic glass with the magnetic domain structure. Further details about the technique and our findings are available at S. Kang, et al.,
Nature Communication, 2025, 16, 1305; DOI: 10.1038/s41467-025-56521-6
.

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MC2025Conventus
MC2025 in Karlsruhe

Together with Yolita Eggeler, Astrid Pundt and Rasmus Schroeder and supported by Conventus, we are organizing the MC2025 at the Messe Karlsruhe from August 30st to September 4th. We are expecting around 1000 participants and am looking forward to also welcome you in Karlsruhe.

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Korean Ceramics SocietyKorean Ceramics Society
Sangjun Kang has been appointed as editorial director by the Korean Ceramics Society

Former News

Browse through our archive of former news and highlights you may want to revisit.


Method Development

We are optimizing and developing new microscopy methods to address emerging structural and functional questions.
In-situ TEM Atmosphere Holder Protochips Inc.
In-situ TEM

Heating, biasing, electro-chemistry, gas environment, mechanical deformation

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4D-STEM Xiaoke Mu, KIT
4D-STEM

Automated crystal orientaton mapping

Pair distrubution function mapping

Differential phase contrast

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Electron Tomography in Catalysis Wu Wang, KIT
Electron Tomography

Quantitative 3D nanoscale and microscale analysis

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Materials Research

We are applying advanced electron microscopy techniques such as (S)TEM, EELS, EDX, NBED, tomography and FIB to characterize a variety of materials for different application areas.
Battery Interfaces Christian Kübel, KIT
Batteries

Understanding nanostructure and functional properties of electrodes and solid electrolytes

Role of interface for battery performance

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Catalysis Christian Kübel, KIT
Catalysis

Atomic structure of the active catalytic center

Metal-Support Interaction

Nano and micro scale morphology

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Magnetic Materials Di Wang & Saleh Gorji, KIT
Magnetic Materials

Atomic structure and chemistry

Magnetic domain structure

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Metallic Glasses Teaser Xiaoke Mu, KIT
Metallic Glasses

Bulk metallic & nano glasses

Local structural & compositional analysis

Shear band structure

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Nanocrystalline Metals Christian Kübel, KIT
Nanocrystalline Metals

Quantitative structural description of nanocrystalline metals

Mechanical deformation

Thermal evolution

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Compositionally complex alloys Lakshmi Mantha, KIT
Compositionally Complex Alloys

Nano- & Microstructure Characterization

In-situ heating and in-situ mechanical evolution

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High Entropy Oxides Kai Wang, KIT
High Entropy Oxides

Atomic structure & chemistry

Electron structure

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Multiferroic Thin Films Di Wang & Saleh Gorji, KIT
Multiferroic Thin Films

Atomic structure and chemistry at interfaces

Ferroelectric & magnetic structure

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Self-Assembly of Janus Type Clusters Wei Wang, Nankai University
Self-Assembled Nanomaterials

Low-dose TEM & electron tomography characterization of complex hybrid materials.

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4D-STEM P3HT/PCBM Microscopy
Organic Photovoltaics