Search Results - "Goll, Dagmar"

Shape Anisotropy of Grains Formed by Laser Melting of (CoCuFeZr)17Sm2 by Trauter, Felix, Loeffler, Ralf, Schneider, Gerhard, Goll, Dagmar

“…For permanent magnetic materials, anisotropic microstructures are crucial for maximizing remanence Jr and maximum energy product (BH)max. This also applies to…”
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A data-driven approach to predict the saturation magnetization for magnetic 14:2:1 phases from chemical composition by Choudhary, Amit Kumar, Hohs, Dominic, Jansche, Andreas, Bernthaler, Timo, Goll, Dagmar, Schneider, Gerhard

“…14:2:1 phases enable permanent magnets with excellent magnetic properties. From an application viewpoint, saturation polarization, Curie temperature, and…”
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In Situ Visualization of Inhomogeneities in the Magnetic Properties of Permanent Magnets by Lanz, Maximilian, Martinek, Gerhard, Schneider, Gerhard, Goll, Dagmar

“…Irreversible demagnetization processes in high-performance Fe-Nd-B magnets were investigated using a novel test rig. Designed to capture local magnetic field…”
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Grain size analysis in permanent magnets from Kerr microscopy images using machine learning techniques by Choudhary, Amit K., Jansche, Andreas, Grubesa, Tvrtko, Trier, Florian, Goll, Dagmar, Bernthaler, Timo, Schneider, Gerhard

“…Understanding the relationships between composition, structure, processing and properties helps in the development of improved materials for known applications…”
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Additive Manufacturing of Bulk Nanocrystalline FeNdB Based Permanent Magnets by Goll, Dagmar, Trauter, Felix, Bernthaler, Timo, Schanz, Jochen, Riegel, Harald, Schneider, Gerhard

“…Lab scale additive manufacturing of Fe-Nd-B based powders was performed to realize bulk nanocrystalline Fe-Nd-B based permanent magnets. For fabrication a…”
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Machine learning-based Curie temperature prediction for magnetic 14:2:1 phases by Choudhary, Amit Kumar, Kini, Anoop, Hohs, Dominic, Jansche, Andreas, Bernthaler, Timo, Csiszár, Orsolya, Goll, Dagmar, Schneider, Gerhard

“…The TM14RE2B-based phases (TM = transition metal, RE = rare earth metal; hereafter called 14:2:1) enable permanent magnets with outstanding magnetic…”
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Additive Manufacturing of Textured FePrCuB Permanent Magnets by Goll, Dagmar, Trauter, Felix, Loeffler, Ralf, Gross, Thomas, Schneider, Gerhard

“…Permanent magnets based on FePrCuB were realized on a laboratory scale through additive manufacturing (laser powder bed fusion, L-PBF) and book mold casting…”
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The Microstructure and Magnetic Properties of a Soft Magnetic Fe-12Al Alloy Additively Manufactured via Laser Powder Bed Fusion (L-PBF) by Kunert, Torsten, Kresse, Thomas, Fohr, Frederik, Volbers, Niklas, Schneider, Gerhard, Goll, Dagmar

“…Soft magnetic Fe-Al alloys have been a subject of research in the past. However, they never saw the same reception in technical applications as the Fe-Si or…”
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Additively Manufactured Transverse Flux Machine Components with Integrated Slits for Loss Reduction by Kresse, Thomas, Schurr, Julian, Lanz, Maximilian, Kunert, Torsten, Schmid, Martin, Parspour, Nejila, Schneider, Gerhard, Goll, Dagmar

“…Laser powder bed fusion (L-PBF) was used to produce stator half-shells of a transverse flux machine from pure iron (99.9% Fe). In order to reduce iron losses…”
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Analysis of soft magnetic materials by electron backscatter diffraction as a powerful tool by Schuller, David, Hohs, Dominic, Loeffler, Ralf, Bernthaler, Timo, Goll, Dagmar, Schneider, Gerhard

“…The current work demonstrates that electron backscatter diffraction (EBSD) is a powerful and versatile characterization technique for investigating soft…”
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Structure and Properties of Nanograined Fe-C Alloys after Severe Plastic Deformation by Straumal, Boris B., Dobatkin, Sergei V., Rodin, Alexei O., Protasova, Svetlana G., Mazilkin, Andrei A., Goll, Dagmar, Baretzky, Brigitte

“…The microstructure and properties of several Fe–C alloys are studied in a) the as‐cast state, b) after a long annealing time at 725 °C, and, c) after…”
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Large-area hard magnetic L10-FePt and composite L10-FePt based nanopatterns by Goll, Dagmar, Bublat, Thomas

“…Bit‐patterned media with a regular arrangement of extremely hard magnetic nanodots is a very promising concept for next generation ultrahigh density magnetic…”
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Novel Permanent Magnets by High-Throughput Experiments by Goll, Dagmar, Loeffler, Ralf, Herbst, Johannes, Karimi, Roman, Pflanz, Ulrich, Stein, Roland, Schneider, Gerhard

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Coercivity and domain structure of nanograined Fe–C alloys after high-pressure torsion by Protasova, Svetlana G., Straumal, Boris B., Dobatkin, Sergei V., Goll, Dagmar, Schütz, Gisela, Baretzky, Brigitte, Mazilkin, Andrei A., Nekrasov, Alexei N.

“…The microstructure and magnetic properties of binary hypo- and hyper-eutectoid Fe–C alloys were studied. The investigations have been carried out on the…”
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Micromagnetism and microstructure – tailoring of high-performance permanent magnets by Goll, Damgar

“…The magnetic properties of hard magnetic materials are closely connected to their microstructure. The complexity of this correlation is demonstrated for the…”
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Exploring Sintered Fe-(Ce, Nd)-B with High Degree of Cerium Substitution as Potential Gap Magnet by Goll, Dagmar, Loeffler, Ralf, Boettle, Marius, Buschbeck, Joerg, Schneider, Gerhard

“…The more effective use of readily available Ce in FeNdB sintered magnets is an important step towards more resource-efficient, sustainable, and cost-effective…”
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High‐Cerium‐Content Fe–Ce–Nd–B Sintered Magnets with High Coercivity by Goll, Dagmar, Boettle, Marius, Buschbeck, Joerg, Loeffler, Ralf, Schneider, Gerhard

“…Ce substitution of Nd in FeNdB sintered magnets is very interesting for reasons of resource efficiency, sustainability and costs. However, the magnetic…”
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The Field-Dependent Magnetic Viscosity of FeNdB Permanent Magnets by Kresse, Thomas, Martinek, Gerhard, Schneider, Gerhard, Goll, Dagmar

“…The time-dependent decrease of the magnetic polarization of magnet materials in the presence of an opposing field is well known as the magnetic viscosity or…”
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Deep learning and correlative microscopy for quantification of grain orientation in sintered FeNdB-type permanent magnets by domain pattern analysis by Choudhary, Amit Kumar, Grubesa, Tvrtko, Jansche, Andreas, Bernthaler, Timo, Goll, Dagmar, Schneider, Gerhard

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Reaction sintering as a high-throughput approach for magnetic materials development by Goll, Dagmar, Loeffler, Ralf, Hohs, Dominic, Schneider, Gerhard

“…Experimental high-throughput approaches based on diffusion couples in reaction crucibles recently have been successfully introduced in the research of magnetic…”
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