See below for the list of current Preprints
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FLAIR Preprints
| Title | DOI |
|---|---|
|
Acceptor segregation and its impact on microstructure and conductivity in CaTiO3 Lukas Theis, Kai Wang, Sangjun Kang, Bai-Xiang Xu, Christian Kübel, Wolfgang Rheinheimer (2026) |
10.5281/zenodo.21189527 |
|
First-principles investigation of small polarons in rhombohedral NaNbO3 Mohammad Amirabbasi, Lorenzo Villa, Elaheh Ghorbani, Jochen Rohrer, Karsten Albe (2026) |
10.48550/arXiv.2605.18200 |
|
Electron Polaron at Neutral 180° Domain Wall in PbTiO3: Stability, Trapping Energies, and Transverse Polarization Mohammad Amirabbasi, Jochen Rohrer, Karsten Albe (2026) |
10.48550/arXiv.2605.27077 |
|
Towards understanding the defect properties in the multivalent A-site Na0.5Bi0.5TiO3-based perovskite ceramics Pengcheng Hu, Chinmay Chandan Parhi, Jurij Koruza, Andreas Klein |
10.48550/arXiv.2601.04725 |
|
Revealed mechanisms of the suppression of the electrical conductivity by manganese doping in a lead-free BiFeO3-based piezoelectric system Antonio Iacomini, Andreas Klein, Gero Pickel, Denis Sudarikov, Tadej Rojac (2026) |
10.26434/chemrxiv.15004513/v1 |
|
Accurate Nanoscale Mapping of Electric Fields across Random Grain Boundaries in Polycrystalline Oxides Using Precession-Assisted 4D-STEM Sangjun Kang, Hyeyoung Cho, Maximilian Töllner, Anna Rose Nelson, Ziming Ding, Xiaoke Mu, Di Wang, Wolfgang Rheinheimer, Kai Wang, Bai-Xiang Xu, Jakob Konstantin Laux, Mahmoud Serour, Karsten Albe, Andreas Klein, Christian Kübel (2026) |
10.48550/arXiv.2604.22398 |
|
The Diffusion Kinetics of Ba Cations in Perovskite BaTiO3: A Combined Tracer Diffusion and Metadynamics Study Sylvia Koerfer, Bianca Dißmann, Norman Schier, Han-Ill Yoo, Manfred Martin, Roger A. De Souza (2026) |
10.48550/arXiv.2601.09344 |
|
Origin of the tetragonal-to-hexagonal phase transitions in Fe-doped BaTiO3 Zhiyuan Li, Ruiwen Xie, Hongbin Zhang (2026) |
10.48550/arXiv.2603.22571 |
|
Redox behaviour of Fe impurities in BaTiO3 based on many-body calculations Zhiyuan Li, Hamza Zerdoumi, Hao Wang, Ruiwen Xie, Hongbin Zhang (2026) |
10.48550/arXiv.2605.24747 |
|
In-gap states enhance the hydroxylation of c(6x2) terminated SrTiO3 Marie Neumann,, Virginia Pérez-Dieste, Jan P. Hofmann (2026) |
10.26434/chemrxiv.15001261/v1 |
|
Fermi-Level-Dependent Defect Chemistry and Oxygen Evolution Reaction Activity of Fe-Doped and Oxygen-Deficient SrTiO3 Amit Sehrawat, Jochen Rohrer (2026) |
10.48550/arXiv.2606.14938 |
|
Low partial pressure of oxygen. Thermodynamics and efficient control method. Denis Sudarikov, Roger A. De Souza, Jan Philipp Hofmann, Andreas Klein (2026) |
10.26434/chemrxiv.15004985/v1 |
|
defermi: A tool for computing and visualizing point-defect equilibria, bridging computational and experimental users Lorenzo Villa, Karsten Albe (2026) |
10.26434/chemrxiv.15001611/v1 |
|
Impact of charge transition levels on grain boundary properties in acceptor doped oxide ceramics: A phase-field study Kai Wang, Sangjun Kang, Mahmoud Serour, Roger A. De Souza, Andreas Klein, Rotraut Merkle, Wolfgang Rheinheimer, Christian Kübel, Lijun Zhang, Karsten Albe, Bai-Xiang Xu (2026) |
10.48550/arXiv.2604.07545 |
