Recent progress in nanocrystalline Sm–Co based magnets

K Guo, H Lu, GJ Xu, D Liu, HB Wang, XM Liu… - Materials Today …, 2022 - Elsevier
Sm–Co alloys are the most promising candidates for high temperature applications in
advanced power systems owing to their high Curie temperature and high thermal stability of …

Prolonged ordering process induced higher segregation of copper in 2: 17 type SmCo magnets

Q Yang, Z Liu, X Gao, H Wu, C Zhu, W Cheng… - Journal of Alloys and …, 2022 - Elsevier
The segregation of Cu is crucial for the magnetic properties of 2: 17 type SmCo magnets,
which is firstly affected by the ordering process during aging treatment. In this research, the …

Microstructure and magnetic properties of Co82-(x+ y) Zr13V5BxSiy melt-spun ribbons

A Oraon, T Adhikary, M Tirugabathina, S Ghosh… - Journal of Alloys and …, 2023 - Elsevier
The combined addition of Boron (B) and Silicon (Si) to the rapidly quenched Zr-Co ribbons
on improvement of hard magnetic properties was investigated in Co 82-(x+ y) Zr 13 V 5 B x …

Structure and magnetic properties of alnico alloy doped SmCo5–xCux ribbons

HW Wang, S Wang, YF Cao, TY Liu, JB Sun… - Journal of Magnetism …, 2021 - Elsevier
Multicomponent doping may be a promising way to optimize the composition of SmCo 5-
based alloys. Moreover, the magnetic properties of Sm-Co alloys are particularly sensitive to …

Influence of Cu distribution on the coercivity of Sm (CobalFe0. 25Cu0. 06Zr0. 02) 7.5 magnets during microwave aging process

S Zhu, L Li, Z Gao, H Lan - Journal of Alloys and Compounds, 2022 - Elsevier
In this study, we investigated the magnetic properties, microstructures, and Cu distribution
on the mechanism of coercivity enhancement of Sm (Co bal Fe 0.25 Cu 0.06 Zr 0.02) 7.5 …

Combined experimental and DFT studies of Co82Zr12V6-xBx melt-spun ribbons to investigate structure and magnetic properties

A Oraon, T Adhikary, GP Das, S Ghosh, A Garg… - Journal of Magnetism …, 2022 - Elsevier
For the development of rare-earth free permanent magnets with better performance to cost
ratio, V and B dopings were employed to enhance the hard magnetic properties of Zr-Co-VB …

One-pot synthesis of platinum-samarium dendritic nanocrystals with tunable elemental compositions for efficient electrocatalytic methanol oxidation via fd hybridization …

Y Wu, Y Min, H Sun, Y Wang, Y Ma, Y Zheng - Journal of Alloys and …, 2024 - Elsevier
Metallic doping is widely recognized as an effective approach to modulate the intrinsic
electronic structure of platinum (Pt)-based electrocatalysts, thereby enhancing their …

A combined study on microstructure, microchemistry and magnetic behavior of (Sm0. 12Co0. 88) 95Hf1B4 nano-composite ribbons by electron microscopy and atom …

A Raja, IA Al-Omari, JE Shield, S Aich - Journal of Alloys and Compounds, 2023 - Elsevier
In this work, Hf and B modified ribbon produced by RSP (rapid solidification process)
method have been studied to investigate the microstructure, phase formation and magnetic …

Effect of solution temperature on the microstructure of 2: 17 type SmCo magnets

C Zhang, S Ren, K Lv, M Zhao, Y Li - Journal of Alloys and Compounds, 2024 - Elsevier
The exceptional magnetic properties of 2: 17 type SmCo magnet material is the results of its
unique cellular structure. We conducted a systematic analysis of the evolution of the solid …

Effect of Nonmagnetic Hf Addition on Magnetic Properties of Melt-Spun Misch Metal-Fe-B Ribbons

M Lostun, M Grigoraș, LC Budeanu, T Roman… - Crystals, 2024 - mdpi.com
Misch Metal (MM)-Fe-B magnets are proposed to develop permanent magnets with a high
performance/cost ratio and to balance the disproportionate use of rare earth (RE) resources …