Segregation effects of interstitial and substitutional elements at grain boundaries in ferritic iron and their effect on liquid metal embrittlement

Publications of Oliver Gutfleisch

Journal Article (23)

1.
Journal Article
Nallathambi, V.; Gabriel, P.; Chen, X.; Rao, Z.; Skokov, K.; Gutfleisch, O.; Barcikowski, S.; Ziefuss, A.; Gault, B.: Effect of Ag nano-additivation on microstructure formation in Nd-Fe-B magnets built by laser powder bed fusion. Acta Materialia 297, 121353 (2025)
2.
Journal Article
Xu, Y.; Wu, Y.; Li, Y.; Zhang, M.; Skokov, K.; Gutfleisch, O.; Li, Y.; Zhao, S.; Yan, K.; Wang, X. et al.; Liu, J.; Wang, J.; Jiang, C.: Superhigh Magnetostriction in Non-Equilibrium Grown Fe-Ga Single-Crystals by Rapid-Directional-Solidification. Advanced Materials 37 (27), 2419037 (2025)
3.
Journal Article
Polin, N.; Gabay, A.; Han, C.; Chan, C.; Kim, S.-H.; Ni, C.; Gutfleisch, O.; Hadjipanayis, G.; Gault, B.: Understanding high coercivity in ThMn12-type Sm–Zr–Fe–Co–Ti permanent magnet powders through nanoscale analysis. Scripta Materialia 259, 116537 (2025)
4.
Journal Article
Schönfeldt, M.; Rossa, J.; Opelt, K.; Schäfer, K.; Schäfer, L.; Maccari, F.; Jovičević-Klug, M.; Schwarz, T.; Lin, C.-C.; Hasan, M. et al.; Gassmann, J.; Raabe, D.; Gutfleisch, O.: Functional recycling of grain boundary diffusion processed Nd–Fe–B sintered magnets. Acta Materialia 283, 120532 (2025)
5.
Journal Article
Gabriel, P.; Nallathambi, V.; Liu, J.; Staab, F.; Oyedeji, T.; Yang, Y.; Hantke, N.; Adabifiroozjaei, E.; Recalde-Benitez, O.; Molina-Luna, L. et al.; Rao, Z.; Gault, B.; Sehrt, J.; Scheibel, F.; Skokov, K.; Xu, B.-X.; Durst, K.; Gutfleisch, O.; Barcikowski, S.; Ziefuss, A.: Boosting Coercivity of 3D Printed Hard Magnets through Nano-Modification of the Powder Feedstock. Advanced Science 11 (46), 2407972 (2024)
6.
Journal Article
Han, L.; Peter, N.; Maccari, F.; Kovács, A.; Wang, J.; Zhang, Y.; Xie, R.; Wu, Y.; Schwaiger, R.; Zhang, H. et al.; Li, Z.; Gutfleisch, O.; Dunin-Borkowski, R.; Raabe, D.: Two-gigapascal-strong ductile soft magnets. Nature Communications 15 (1), 10119 (2024)
7.
Journal Article
Han, L.; Zhu, S.; Rao, Z.; Scheu, C.; Ponge, D.; Ludwig, A.; Zhang, H.; Gutfleisch, O.; Hahn, H.; Li, Z. et al.; Raabe, D.: Multifunctional high-entropy materials. Nature Reviews Materials 9 (12), pp. 846 - 865 (2024)
8.
Journal Article
Özgün, Ö.; Dirba, I.; Gutfleisch, O.; Ma, Y.; Raabe, D.: Green Ironmaking at Higher H2 Pressure: Reduction Kinetics and Microstructure Formation During Hydrogen-Based Direct Reduction of Hematite Pellets. Journal of Sustainable Metallurgy 10, pp. 1127 - 1140 (2024)
9.
Journal Article
Yan, K.; Xu, Y.; Niu, J.; Wu, Y.; Li, Y.; Gault, B.; Zhao, S.; Wang, X.; Li, Y.; Wang, J. et al.; Skokov, K. P.; Gutfleisch, O.; Wu, H.; Jiang, D.; He, Y.; Jiang, C.: Unraveling the origin of local chemical ordering in Fe-based solid-solutions. Acta Materialia 264, 119583 (2024)
10.
Journal Article
Josten, N.; Franzka, S.; Rao, Z.; Smoliarova, T.; Kovács, A.; Scheibel, F.; Staab, F.; Acet, M.; Çakır, A.; Durst, K. et al.; Gault, B.; Dunin-Borkowski, R. E.; Gutfleisch, O.; Farle, M.: Location and morphology of ferromagnetic precipitates in Ni–Mn–Sn. Physical Review Materials 7, 124411 (2023)
11.
Journal Article
Saxena, A.; Polin, N.; Kusampudi, N.; Katnagallu, S.; Molina-Luna, L.; Gutfleisch, O.; Berkels, B.; Gault, B.; Neugebauer, J.; Freysoldt, C.: A Machine Learning Framework for Quantifying Chemical Segregation and Microstructural Features in Atom Probe Tomography Data. Microscopy and Microanalysis 29 (5), pp. 1658 - 1670 (2023)
12.
Journal Article
Sözen, H. I.; Ener, S.; Maccari, F.; Fayyazi, B.; Gutfleisch, O.; Neugebauer, J.; Hickel, T.: Combined ab initio and experimental screening of phase stabilities in the Ce–Fe–Ti–X system (X=3d and 4d metals). Physical Review Materials 7 (1), 014410 (2023)
13.
Journal Article
Wu, Y.; Skokov, K.; Schäfer, L.; Maccari, F.; Aubert, A.; Rao, Z.; Schweinar, K.; Gault, B.; Xu, H.; Jiang, C. et al.; Gutfleisch, O.: A comparative study of Nd15Fe78B7 and Nd15Co78B7 systems: phase formations and coercivity mechanisms. Acta Materialia 240, 118311 (2022)
14.
Journal Article
Rao, Z.; Tung, P.-Y.; Xie, R.; Wei, Y.; Zhang, H.; Ferrari, A.; Klaver, T. P. C.; Körmann, F.; Prithiv, T. S.; Kwiatkowski da Silva, A. et al.; Chen, Y.; Li, Z.; Ponge, D.; Neugebauer, J.; Gutfleisch, O.; Bauer, S.; Raabe, D.: Machine learning–enabled high-entropy alloy discovery. Science 378 (6615), pp. 78 - 85 (2022)
15.
Journal Article
Han, L.; Maccari, F.; Souza Filho, I. R.; Peter, N. J.; Wei, Y.; Gault, B.; Gutfleisch, O.; Li, Z.; Raabe, D.: A mechanically strong and ductile soft magnet with extremely low coercivity. Nature 608, pp. 310 - 316 (2022)
16.
Journal Article
Han, L.; Rao, Z.; Souza Filho, I. R.; Maccari, F.; Wei, Y.; Wu, G.; Ahmadian, A.; Zhou, X.; Gutfleisch, O.; Ponge, D. et al.; Raabe, D.; Li, Z.: Ultrastrong and Ductile Soft Magnetic High-Entropy Alloys via Coherent Ordered Nanoprecipitates. Advanced Materials 33 (37), 2102139 (2021)
17.
Journal Article
Ener, S.; Skokov, K.; Palanisamy, D.; Devillers, T.; Fischbacher, J.; Eslava, G. G.; Maccari, F.; Schäfer, L.; Diop, L. V. B.; Radulov, I. et al.; Gault, B.; Hrkac, G.; Dempsey, N. M.; Schrefl, T.; Raabe, D.; Gutfleisch, O.: Twins – A weak link in the magnetic hardening of ThMn12-type permanent magnets. Acta Materialia 214, 116968 (2021)
18.
Journal Article
Ye, X.; Yan, F.; Schäfer, L.; Wang, D.; Geßwein, H.; Wang, W.; Chellali, M. R.; Stephenson, L.; Skokov, K.; Gutfleisch, O. et al.; Raabe, D.; Hahn, H.; Gault, B.; Kruk, R.: Magnetoelectric Tuning of Pinning‐Type Permanent Magnets through Atomic‐Scale Engineering of Grain Boundaries. Advanced Materials 33 (5), 2006853 (2021)
19.
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20.
Journal Article
Rao, Z.; Dutta, B.; Körmann, F.; Ponge, D.; Li, L.; He, J.; Stephenson, L.; Schäfer, L.; Skokov, K.; Gutfleisch, O. et al.; Raabe, D.; Li, Z.: Unveiling the mechanism of abnormal magnetic behavior of FeNiCoMnCu high-entropy alloys through a joint experimental - theoretical study. Physical Review Materials 4, 014402 (2020)

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