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Keyword: REPM2025

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29 records found.

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Demagnetization Processes in Nd-Fe-B sintered and Ferrite Magnets derived from magnetic measurement and soft X-ray magnetic circular dichroism microscopy

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Yutaka Matsuura (author) (Search by this author)

Research Institute for Applied Sciences, Japan
Keyword: REPM2025, Nd-Fe-B sintered magnet, ferrite magnet, demagnetization, coercivity, coercivity mechanism
Date published
Updated at: 2025-09-11 16:30:56 +0900

A NOVEL APPROACH FOR SINTERING Nd2Fe14B-, SmCo5- and Sm2Co17-BASED MAGNETS BY THE HDDR PROCESS

Conference presentation
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Ihor I. Bulyk (author) (Search by this author)

Jiangxi University of Science and Technology, China

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RenHui Liu (author) (Search by this author)

Jiangxi University of Science and Technology, China

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HePing Zhu (author) (Search by this author)

Jiangxi University of Science and Technology, China

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SuJuan Wang (author) (Search by this author)

Jiangxi University of Science and Technology, China

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MuNan Yang (author) (Search by this author)

Jiangxi University of Science and Technology, China

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Ihor V. Borukh (author) (Search by this author)

Karpenko Physico-Mechanical Institute of National Academy of Sciences of Ukraine, Ukraine

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Oleksandr P. Kononiuk (author) (Search by this author)

Karpenko Physico-Mechanical Institute of National Academy of Sciences of Ukraine, Ukraine
Keyword: REPM2025, Rare earth permanent magnets, Sintering, Hydrogenation, disproportionation, desorption, recombination, Fine microstructure
Date published
Updated at: 2025-09-11 16:31:14 +0900

Hydrogen-based functional recycling of Nd-Fe-B sintered magnets from e-mobility and wind power: influence on GBDP microstructure evolution and possibilities to improve the resulting properties

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Mario Schönfeldt (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Jürgen Rossa (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Konrad Opelt (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Kilian Schäfer (author) (Search by this author)

TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany

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Lukas Schäfer (author) (Search by this author)

TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany

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Fernando Maccari (author) (Search by this author)

TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany

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Matic Jovičević-Klug (author) (Search by this author)

Max-Planck-Institute for Sustainable Materials GmbH, Department of Microstructure Physics and Alloy Design, Max-Planck-Str. 1, 40237 Düsseldorf, Germany

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Tim M. Schwarz (author) (Search by this author)

Max-Planck-Institute for Sustainable Materials GmbH, Department of Microstructure Physics and Alloy Design, Max-Planck-Str. 1, 40237 Düsseldorf, Germany

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Chi-Chia Lin (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Mahmudul Hasan (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Jürgen Gassmann (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Dierk Raabe (author) (Search by this author)

Max-Planck-Institute for Sustainable Materials GmbH, Department of Microstructure Physics and Alloy Design, Max-Planck-Str. 1, 40237 Düsseldorf, Germany

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Oliver Gutfleisch (author) (Search by this author)

TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany
Keyword: REPM2025, recycling, Nd-Fe-B, sustainability, permanent magnets, grain boundary diffusion process
Date published
Updated at: 2025-09-11 16:31:41 +0900

Nitric acid technology for processing magnetic production waste

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Evgenii Kirillov (author) (Search by this author)

UrFU, Russia

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Sergey Kirillov (author) (Search by this author)

UrFU, Russia

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Grigory Bunkov (author) (Search by this author)

UrFU, Russia

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Denis Smyshlyaev (author) (Search by this author)

UrFU, Russia

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Aslanbek Taukin (author) (Search by this author)

UrFU, Russia
Keyword: REPM2025, magnets, recycling, nitric acid, leaching, rare earth elements
Date published
Updated at: 2025-08-20 12:31:08 +0900

Enabling the production of large HRE lean magnets with homogeneous microstructure - the particle size effect in the 2-powder method and core-shell development in large magnets

Conference presentation
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Konrad Opelt (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Mario Schönfeldt (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

;

Chi-Chia Lin (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Jürgen Gassmann (author) (Search by this author)

Fraunhofer IWKS, Fraunhofer Research Institution for Materials Recycling and Resource Strategies, Aschaffenburger Str. 121, 63457 Hanau, Germany

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Imants Dirba (author) (Search by this author)

TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany

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Abdullatif Durgun (author) (Search by this author)

TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany

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Matic Jovičević-Klug (author) (Search by this author)

Max-Planck- Institute for Sustainable Materials GmbH, Department of Microstructure Physics and Alloy Design, Max-Planck-Str. 1, 40237 Düsseldorf, Germany

;

Oliver Gutfleisch (author) (Search by this author)

TU Darmstadt, Department of Materials and Geosciences, Functional Materials, Peter-Grünberg-Str. 16, 64287 Darmstadt, Germany
Keyword: REPM2025, Nd-Fe-B, life-cycle-assessment, permanent magnets, core-shell structure, sustainable manufacturing
Date published
Updated at: 2025-09-11 16:31:55 +0900

Features of the magnetization reversal processes in sintered permanent magnets Nd-Fe-B and Sm-Co type

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Andrey Urzhumtsev (author) (Search by this author)

Ural Federal University, Russia

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Viktoria Maltseva (author) (Search by this author)

Ural Federal University, Russia

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Alexey Volegov (author) (Search by this author)

Ural Federal University, Russia
Keyword: REPM2025, permanent magnets, coercivity, magnetisation reversal processes, pinning, nucleation
Date published
Updated at: 2025-09-11 16:30:46 +0900

Multi-objective optimization of magnet compositions by machine learning

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Hyuga Hosoi (author) (Search by this author)

Toyota Motor Corporation, Japan

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Yamano Hayate (author) (Search by this author)

Toyota Motor Corporation, Japan

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Kinoshita Akihito (author) (Search by this author)

Toyota Motor Corporation, Japan

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Sakuma Noritsugu (author) (Search by this author)

Toyota Motor Corporation, Japan

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Umetani Yusuke (author) (Search by this author)

Toyota Motor Corporation, Japan

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Shoji Tetsuya (author) (Search by this author)

Toyota Motor Corporation, Japan

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Thomas Schrefl (author) (Search by this author)

Donau University Krems, Austria
Keyword: REPM2025, NdFeB, Machine Learning, Multi–objective optimization, WAVEBASE
Date published
Updated at: 2025-09-11 16:31:00 +0900

Low temperature densification of Nd(Fe,Mo)12 nitrided samples

Conference presentation
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Gabriel Gomez Eslava (author) (Search by this author)

Univ. Grenoble Alpes, CEA, Liten, F-38000 Grenoble, France

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Patricia de Rango (author) (Search by this author)

Univ. Grenoble Alpes, CNRS, Institut Néel, 38000 Grenoble, France

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Sorana Luca (author) (Search by this author)

Univ. Grenoble Alpes, CEA, Liten, F-38000 Grenoble, France
Keyword: REPM2025, TR-Fe12 compounds, low temperature densification, eutectic alloys
Date published
Updated at: 2025-09-11 16:31:10 +0900

Uranium in-situ leaching liquors are a potential source of “magnetic” REE

Conference poster
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Evgenii Kirillov (author) (Search by this author)

UrFU, Russia

;

Vladimir Rychkov (author) (Search by this author)

UrFU, Russia
Keyword: REPM2025, diglycolamide, in-situ leaching, Uranium, rare earth elements, ion exchange
Date published
Updated at: 2025-08-20 12:31:03 +0900

Additive Manufacturing of Hard Magnetic Materials Nd2Fe14B and Sm(Fe,Ti,V)12

Conference presentation
Collection: The 28th International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM2025)
Creator: Alexey S. Volegov (author) (Search by this author)

UrFU, Russia

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Sergey V. Andreev (author) (Search by this author)

UrFU, Russia

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Oksana A. Golovnia (author) (Search by this author)

UrFU, Russia

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Aleksandra A. Golubyatnikova (author) (Search by this author)

UrFU, Russia

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Ilia A. Ivanov (author) (Search by this author)

UrFU, Russia

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Viktoria E. Maltseva (author) (Search by this author)

UrFU, Russia

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Dmitriy S. Neznakhin (author) (Search by this author)

UrFU, Russia

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Andrey V. Protasov (author) (Search by this author)

UrFU, Russia

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Nadezhda V. Selezneva (author) (Search by this author)

UrFU, Russia

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Elena A. Stepanova (author) (Search by this author)

UrFU, Russia

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Arkadiy N. Shalaginov (author) (Search by this author)

UrFU, Russia
Keyword: REPM2025, additive manufacturing, Nd2Fe14B, Sm(Fe,Ti,V)12, permanent magnet
Date published
Updated at: 2025-09-11 16:31:33 +0900

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