journal article·2026-08Open access

Tailoring annealing-induced Ce redistribution to suppress CeFe2 phase and enhance coercivity in Ce-containing Nd–Fe–B magnet

Zhiwei Xiong, Zexuan Wang, Bo Zheng, Hongxing Wang, Zhi Jia, Shuai Cao, Yuheng Xie, Shuangyu Zheng, Guangfei Ding, Guo Shuai, Renjie Chen, Aru Yan

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OpenAlex topics: Magnetic Properties of Alloys · Magnetic Properties and Applications · Metallic Glasses and Amorphous Alloys

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References (34)

Show source-provided references
1. Advanced magnetic materials and devices for the 21st century: stronger, lighter, and more energy efficient10.1002/adma.201002180 ↗
2. Current status and recent topics of rare-earth permanent magnets10.1088/0022-3727/44/6/064001 ↗
3. Strategy of magnetic hardening region regulation enables a record enhanced energy product and high coercivity in Nd-Fe-B magnets10.1007/s12598-024-03011-1 ↗
4. Mechanical performance and crack propagation behavior in sintered NdFeB magnets with diffusing low Dy-content multi-component alloy10.1016/j.jallcom.2025.184581 ↗
5. Coercivity enhancement of hot-deformed Ce-Fe-B magnets by grain boundary infiltration of Nd-cu eutectic alloy10.1016/j.actamat.2017.10.071 ↗
6. Cerium: an unlikely replacement of dysprosium in high performance Nd-Fe-B permanent magnets10.1002/adma.201404892 ↗
7. Magnetic properties of bulk, and rapidly solidified nanostructured (Nd1-xCex)2Fe14-yCoyB ribbons10.1016/j.actamat.2015.09.049 ↗
8. Microstructure, magnetic properties and diffusion mechanism of DyMg co-deposited sintered Nd-Fe-B magnets10.1016/j.jallcom.2019.153002 ↗
9. Research and development of Ce-containing Nd2Fe14B-type alloys and permanent magnetic materials10.1016/j.jmst.2017.06.019 ↗
10. Variations of phase constitution and magnetic properties with Ce content in Ce-Fe-B permanent magnets10.1016/j.matlet.2016.02.149 ↗
11. Research progress and prospects of Ce-containing NdFeB permanent magnets10.1016/j.jallcom.2025.178567 ↗
12. Coercivity enhancement of sintered Nd-Ce-Fe-B magnets through grainboundary diffusion of pr-Ho-cu-Al alloy10.1016/j.jallcom.2025.184429 ↗
13. Dependences of magnetic performance and microstructure on the PrGadiffusion time for multi-main-phase Nd-La-Ce-Fe-B magnet10.1016/j.intermet.2023.107891 ↗
14. Overcoming refractory REFe2 phase bottleneck in high-CeNd-Ce-Fe-B magnets via praseodymium-induced phasetransformation: enabling liquid-phase grain boundarydiffusion of dysprosium10.1002/adfm.202525964 ↗
15. Evolution of REFe2 (RE = rare earth) phase in Nd-Ce-Fe-B magnets and resultant Ce segregation10.1016/j.scriptamat.2019.05.041 ↗
16. Analysis of the melting temperatures of RT2 compounds (MgCu2 structure) (R = rare earth, T = Mn, Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt) and RT2X2 compounds (R = La, Ce, Sm, Er; T = Mn, Fe, Co, Ni, Cu, Ru, Rh, Pd, Pt; X = Si, Ge)10.1016/S0925-8388(96)03017-4 ↗
17. Evidence of short range magnetic order at four times Tc in a metallic compound containing Fe: susceptibility and paramagnetic scattering in CeFe210.1063/1.329620 ↗
18. Investigation of the Ce-Fe binary system10.1016/0022-5088(87)90018-X ↗
19. Effects of REFe2 on microstructure and magnetic properties of Nd-Ce-Fe-B sintered magnets10.1016/j.actamat.2017.02.002 ↗
20. Effects of ga addition on the formability of main phase and microstructure of hot-deformed Ce-Fe-B magnets10.1109/TMAG.2016.2569519 ↗
21. Analysis of the influence mechanism of CeFe2 phase on coercivity in high-performance Nd-Ce-Fe-B diffusion magnets10.1016/j.jmmm.2025.173001 ↗
22. Effects of Ce content on microstructure evolution and magnetic properties for hot-deformed Ce-Fe-B magnets10.1016/j.intermet.2022.107644 ↗
23. Suppressing the CeFe2 phase formation and improving the coercivity and thermal stability of Ce-Fe-B alloys by Si substitution10.1016/j.intermet.2019.01.013 ↗
24. Phase constituents, magnetic properties, intergranular exchange interactions and transition temperatures of Ge-doped CeFeB alloys10.1016/j.jpcs.2019.04.033 ↗
25. Tailoring the magnetic properties of Ce-Fe-B alloys by controlling the CeFe2 paramagnetic phase10.1016/j.intermet.2024.108571 ↗
26. Tuning the structure and intrinsic magnetic properties of Ce2Fe14B alloys by elimination of CeFe2 with La substitution10.1016/j.jmmm.2020.166747 ↗
27. Concurrent improvements of corrosion resistance and coercivity in Nd-Ce-Fe-B sintered magnets through engineering the intergranular phase10.1016/j.jmst.2021.09.008 ↗
28. Surprising coercivity increment of sintered Ce-Fe-B magnets: Ce partly substituted by La10.1142/S179360472150020X ↗
29. Temperature-dependent evolution of REFe2 phase and correlated coercivity responses in post-sinter annealed Nd-Ce-Fe-B magnets10.1016/j.actamat.2025.120969 ↗
30. Improvement of coercivity of sintered NdFeB permanent magnets by heat treatment10.1016/S0304-8853(01)00967-2 ↗
31. Microstructure of Nd-Fe-B sintered magnets – structure of grain boundaries and interface10.2320/jinstmet.JA201606 ↗
32. Refinement mechanism and influence of grain size in sintered Nd-Fe-B10.1007/s10948-023-06509-4 ↗
33. Tb-cu grain boundary diffusion effects on single- and multi-main-phase Nd-Fe-B based magnets10.1039/D2TC03090J ↗
34. Effect of inhibiting CeFe2 on grain boundary diffusion of CeLa-Ce containing Nd-Fe-B magnets10.1016/j.matlet.2019.127017 ↗