References
- Liu JF, Ding Y, Hadjipanayis GC. Effect of iron on the high temp erature magnetic properties and microstructure of Sm(Co,Fe,Cu,Zr)z permanent magnets. J Appl Phys. 1999;85:1670–1674.
- Gutfleisch O, Willard MA, Brück E, et al. Magnetic materials and devices for the 21st century: stronger, lighter, and more energy efficient. Adv Mater. 2011;23:821–842.
- Yue M, Zhang XY, Liu JP. Fabrication of bulk nanostructured permanent magnets with high energy density: challenges and approaches. Nanoscale. 2017;9:3674–3697.
- Zhang ZX, Song XY, Qiao YK, et al. A nanocrystalline Sm-Co compound for high-temperature permanent magnets. Nanoscale. 2013;5:2279–2284.
- Luo J, Liang JK, Guo YQ, et al. Crystal structure of SmCo6.7Zr0.3 and NdCo4Cu3 compounds with TbCu7-type structure. J Alloys Compd. 2004;372(1-2):187–189.
- Song WP, Li XH, Lou L, et al. Anisotropic bulk SmCo7 nanocrystalline magnets with high energy product. APL Mater. 2017;5:116101.
- Seyring M, Song XY, Zhang ZX, et al. Concurrent ordering and phase transformation in SmCo7 nanograins. Nanoscale. 2015;7:12126–12132.
- Li XH, Lou L, Song WP, et al. Novel bimorphological anisotropic bulk nanocomposite materials with high energy products. Adv Mater. 2017;29:1606430.
- Chang HW, Huang ST, Chang CW, et al. Comparison on the magnetic properties and phase evolution of melt-spun SmCo7 ribbons with Zr and Hf substitution. Scr Mater. 2007;56:1099–1102.
- Liu T, Li W, Li XM, et al. Crystal structure and magnetic properties of SmCo7−xAGx. J Magn Magn Mater. 2007;310:e632–e634.
- Guo JG, Chen NX, Shen J. Atomistic simulation for disordered rare-earth compounds SmCo7 and Sm(Co, Ti)7. J Alloys Compd 2006;425:14–23.
- Zhou J, Al-Omari IA, Liu JP, et al. Structure and magnetic properties of SmCo7-xTix with TbCu7 structure. J Appl Phys. 2000;87:5299–5301.
- Yue M, Zhang JX, Zhang DT, et al. Structure and magnetic properties of bulk nanocrystalline SmCo6.6Nb0.4 permanent magnets. Appl Phys Lett. 2007;90:242506.
- Li YY, Shen J, Chen Y. Atomistic simulation for disordered TbCu7-type compounds SmCo7 and Sm(Co, T)7 (T = Ti, Ga, Si, Cu, Hf, Zr). Solid State Sci 2010;12:33–38.
- Guo YQ, Li W, Feng WC, et al. Structural stability and magnetic properties of SmCo7−xGax. Appl Phys Lett. 2005;86:192513.
- An SZ, Zheng L, Zhang TL, et al. Bulk anisotropic nanocrystalline SmCo6.6Ti0.4 permanent magnets. Scr Mater. 2013;68:432–435.
- Guo YQ, Feng WC, Li W, et al. Magnetism and phase stability of R(Co, M)7 pseudobinary intermetallics with TbCu7-type structure. J Appl Phys 2007;101:023919.
- Luo J, Liang JK, Guo YQ, et al. Effects of the doping element on crystal structure and magnetic properties of Sm(Co, M)7 compounds (M = Si, Cu, Ti, Zr, and Hf). Intermetallics, Intermetallics. 2005;13:710–716.
- Zhang DT, Yue M, Pan LJ, et al. Structure and magnetic properties of bulk nanocrystalline SmCo7−xHfx sintered magnets. J Appl Phys. 2008;103:07E124.
- Luo J, Liang JK, Guo YQ, et al. Crystal structure and magnetic properties of SmCo7-xHfx compounds. Appl Phys Lett. 2004;85(22):5299–5301.
- Zhang YW, Jiang WL, Wang CM, et al. Grain growth and phase stability of nanocrystalline cubic zirconia under Ion irradiation. Phys Rev B. 2010;82:184105.
- Hannon JB, Tersoff J, Tromp RM. Surface stress and thermodynamic nanoscale size selection. Science. 2002;295:299–301.
- Zhang ZX, Song XY, Xu WW, et al. Crystal structure and magnetic performance of single-phase nanocrystalline SmCo7 alloy. Scr Mater. 2010;62:594–597.
- Jiang CB, Venkatesan M, Gallagher K, et al. Magnetic and structural properties of SmCo7-xTix magnets. J Magn Magn Mater. 2001;236:49–55.
- Fuerst CD, Brewer EG, Mishra RK, et al. Die-upset Pr-Fe-B-type magnets from melt-spun ribbons. J Appl Phys. 1994;75:4208–4213.
- Li XH, Lou L, Song WP, et al. Controllably manipulating three-dimensional hybrid nanostructures for bulk nanocomposites with large energy products. Nano Lett. 2017;17(5):2985–2993.
- Xia XS, Liu M, Zhang TQ, et al. Dependence of grain size and aspect ratio on grain boundary additives in hot-deformed Nd-Fe-B magnets. Mater Charact. 2020;168:110543.
- Xu XC, Li YQ, Ma ZH, et al. Sm2Co7 nanophase inducing low- temperature hot deformation to fabricate high performance SmCo5 magnet. Scr Mater. 2020;178:34–38.
- Yang YQ, Zhang DT, Li YQ, et al. Phase and texture evolution of hot deformed Sm(Co,Fe,Cu,Zr)z magnet. IEEE Trans Magn. 2021;57(2):1–5.
- Li HL, Lou L, Hou FC, et al. Simultaneously increasing the magnetization and coercivity of bulk nanocomposite magnets via severe plastic deformation. Appl Phys Lett. 2013;103:142406.
- Yue M, Zuo JH, Liu WQ, et al. Magnetic anisotropy in bulk nanocrystalline SmCo5 permanent magnet prepared by hot deformation. J Appl Phys. 2011;109:07A711.
- Gabay AM, Marinescu M, Liu JF, et al. Deformation-induced texture in nanocrystalline 2:17, 1:5 and 2:7 Sm-Co magnets. J Magn Magn Mater 2009;321(19):3318–3323.
- Zhou XL, Song X, Jia WT, et al. Atomic scale understanding of the defects process in concurrent recrystallization and precipitation of Sm-Co-Fe-Cu-Zr alloys. Scr Mater. 2020;182:1–5.
- Zhang ZX, Song XY, Xu WW, et al. Phase evolution and its effects on the magnetic performance of nanocrystalline SmCo7 alloy. Acta Mater. 2011;59(4):1808–1817.
- Meltzman H, Mordehai D, Kaplan WD. Solid-solid interface reconstruction at equilibrated Ni-Al2O3 interfaces. Acta Mater. 2012;60:4359–4369.
- Hua G, Song XY, Liu D, et al. Effects of Hf on phase structure and magnetic performance of nanocrystalline SmCo7-type alloy. J Mater Sci. 2016;51(7):3390–3397.
- Xu WW, Song XY, Zhang ZX. Multiphase equilibrium, phase stability and phase transformation in nanocrystalline alloy systems. Nano. 2012;7:1250012.
- Xu WW, Song XY, Lu ND, et al. Thermodynamic and experimental study on phase stability in nanocrystalline alloys. Acta Mater. 2010;58:396–407.
- Xu WW, Song XY, Zhang ZX. Thermodynamic study on metastable phase: from polycrystalline to nanocrystalline system. Appl Phys Lett. 2010;97:181911.
- Chen RJ, Wang ZX, Tang X, et al. Rare earth permanent magnets prepared by hot deformation process. Chin Phys B. 2018;27:117504.
- Liu YG, Xu L, Wang QF, et al. Development of crystal texture in Nd-lean amorphous Nd9Fe85B6 under hot deformation. Appl Phys Lett. 2009;94:172502.
- Zhang XY. Heterostructures: new opportunities for functional materials. Mater Res Lett. 2020;8:49–59.
- Wang L, Zhang Y, Zeng Z, et al. Tracking the sliding of grain boundaries at the atomic scale. Science. 2022;375:1261–1265.