2024

Helbig, Tim ; Abel, Andreas ; Sawatzki, Simon ; Gröb, Thorsten ; Dirba, Imants ; Ener, Semih ; Gutfleisch, Oliver (2024)
Anisotropic grain boundary diffusion process in textured sintered and hot-deformed Nd-Fe-B magnets.
In: Journal of Alloys and Compounds
doi: 10.1016/j.jallcom.2024.174490
Artikel, Bibliographie

2018

Sawatzki, Simon ; Schneider, Thorsten ; Yi, Min ; Bruder, Enrico ; Ener, Semih ; Schönfeldt, Mario ; Güth, Konrad ; Xu, Bai-Xiang ; Gutfleisch, Oliver (2018)
Anisotropic local hardening in hot-deformed Nd-Fe-B permanent magnets.
In: Acta Materialia, 147
doi: 10.1016/j.actamat.2017.12.059
Artikel, Bibliographie

2017

Helbig, Tim ; Loewe, Konrad ; Sawatzki, Simon ; Yi, Min ; Xu, Bai-Xiang ; Gutfleisch, Oliver (2017)
Experimental and computational analysis of magnetization reversal in (Nd,Dy)-Fe-B core shell sintered magnets.
In: Acta Materialia, 127
doi: 10.1016/j.actamat.2017.01.055
Artikel, Bibliographie

Muralidhar, Shreyas ; Gräfe, Joachim ; Chen, Yu-Chun ; Etter, Martin ; Gregori, Giuliano ; Ener, Semih ; Sawatzki, Simon ; Hono, Kazuhiro ; Gutfleisch, Oliver ; Kronmüller, Helmut ; Schütz, Gisela ; Goering, Eberhard J. (2017)
Temperature-dependent first-order reversal curve measurements on unusually hard magnetic low-temperature phase of MnBi.
In: Physical Review B, 95 (2)
doi: 10.1103/PhysRevB.95.024413
Artikel, Bibliographie

2016

Sawatzki, Simon ; Kübel, Christian ; Ener, Semih ; Gutfleisch, Oliver (2016)
Grain boundary diffusion in nanocrystalline Nd-Fe-B permanent magnets with low-melting eutectics.
In: Acta Materialia, 115
doi: 10.1016/j.actamat.2016.05.048
Artikel, Bibliographie

Chen, Yu-Chun ; Sawatzki, Simon ; Ener, Semih ; Sepehri-Amin, Hossein ; Leineweber, Andreas ; Gregori, Giuliano ; Qu, Fei ; Muralidhar, Shreyas ; Ohkubo, Tadakatsu ; Hono, Kazuhiro ; Gutfleisch, Oliver ; Kronmüller, Helmut ; Schütz, Gisela ; Goering, Eberhard (2016)
On the synthesis and microstructure analysis of high performance MnBi.
In: AIP Advances, 6 (12)
doi: 10.1063/1.4971759
Artikel, Bibliographie

2015

Sawatzki, Simon (2015)
Der Korngrenzendiffusionsprozess in nanokristallinen Nd-Fe-B-Permanentmagneten.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

Sawatzki, Simon ; Woodcock, Thomas G. ; Güth, Konrad ; Müller, Karl-Hartmut ; Gutfleisch, Oliver (2015)
Calculation of remanence and degree of texture from EBSD orientation histograms and XRD rocking curves in Nd–Fe–B sintered magnets.
In: Journal of Magnetism and Magnetic Materials, 382
doi: 10.1016/j.jmmm.2015.01.046
Artikel, Bibliographie

2014

Sawatzki, Simon ; Dirks, Almut ; Frincu, Bianca ; Löwe, Konrad ; Gutfleisch, Oliver (2014)
Coercivity enhancement in hot-pressed Nd-Fe-B permanent magnets with low melting eutectics.
In: Journal of Applied Physics, 115 (17)
doi: 10.1063/1.4859097
Artikel, Bibliographie

Sawatzki, Simon ; Dirba, Imants ; Wendrock, Horst ; Schultz, Ludwig ; Gutfleisch, Oliver (2014)
Diffusion processes in hot-deformed Nd–Fe–B magnets with DyF3 additions.
In: Journal of Magnetism and Magnetic Materials, 358-359
doi: 10.1016/j.jmmm.2014.01.055
Artikel, Bibliographie

2013

Sawatzki, Simon ; Dirba, Imants ; Schultz, Ludwig ; Gutfleisch, Oliver (2013)
Electrical and magnetic properties of hot-deformed Nd-Fe-B magnets with different DyF3 additions.
In: Journal of Applied Physics, 114 (13)
doi: 10.1063/1.4822026
Artikel, Bibliographie