Herbig, M.; Choi, P.; Raabe, D.: Atom Probe Tomography and Correlative TEM/APT at the MPIE. Inauguration of the Atom Probe at the Institute for Physics IA at the RWTH Aachen, Aachen, Germany (2014)
Herbig, M.; Raabe, D.; Li, Y.; Choi, P.; Zaefferer, S.; Goto, S.: High Throughput Quantification of Grain Boundary Segregation by Correlative TEM and APT. TMS 2014, Solid-State Interfaces III Symposium, San Diego, CA, USA (2014)
Herbig, M.; Choi, P.-P.; Raabe, D.: Atom Probe Tomography and Correlative TEM/APT at the MPIE. Mini-Symposium Atom Probe Tomography, National APT Facility Eindhoven, TU Delft, Delft, The Netherlands (2014)
Herbig, M.; Raabe, D.; Li, Y.; Choi, P.-P.; Zaefferer, S.; Goto, S.: High Throughput Quantification of Grain Boundary Segregation by Correlative Transmission Electron Microscopy and Atom Probe Tomography. International Conference on Atom Probe Tomography & Microscopy 2014, Stuttgart, Germany (2014)
Choi, P.: Characterization of κ-carbide precipitates in austenitic Fe–Mn–Al–C steels using atom probe tomography. Thermec 2013, Las Vegas, NV, USA (2013)
Herbig, M.; Raabe, D.; Li, Y. J.; Choi, P.; Zaefferer, S.; Goto, S.: Quantification of Grain Boundary Segregation in Nanocrystalline Material. Seminar at Department Microstructure Physics and Alloy Design, MPI für Eisenforschung, Düsseldorf, Germany (2013)
Herbig, M.; Choi, P.; Raabe, D.: Combining Structural and Chemical Information on the nm Scale by Correlative TEM and APT Characterization. European Atom Probe Workshop 2013 at ETH Zürich, Zürich, Switzerland (2013)
This project is a joint project of the De Magnete group and the Atom Probe Tomography group, and was initiated by MPIE’s participation in the CRC TR 270 HOMMAGE. We also benefit from additional collaborations with the “Machine-learning based data extraction from APT” project and the Defect Chemistry and Spectroscopy group.
The group aims at unraveling the inner workings of ion batteries, with a focus on probing the microstructural and interfacial character of electrodes and electrolytes that control ionic transport and insertion into the electrode.
The full potential of energy materials can only be exploited if the interplay between mechanics and chemistry at the interfaces is well known. This leads to more sustainable and efficient energy solutions.
In order to develop more efficient catalysts for energy conversion, the relationship between the surface composition of MXene-based electrode materials and its behavior has to be understood in operando. Our group will demonstrate how APT combined with scanning photoemission electron microscopy can advance the understanding of complex relationships…