Perspectives and energy applications of magnetocaloric, pyromagnetic, electrocaloric, and pyroelectric materials

K Klinar, JY Law, V Franco, X Moya… - Advanced Energy …, 2024 - Wiley Online Library
This perspective provides an overview of the state of research and innovation in the areas of
magnetocaloric and pyromagnetic materials, and electrocaloric and pyroelectric materials …

Visualizing Nanoscale Interlayer Magnetic Interactions and Unconventional Low‐Frequency Behaviors in Ferromagnetic Multishelled Structures

G Chen, R Zhang, M Yuan, S Xue, Y Liu, B Li… - Advanced …, 2024 - Wiley Online Library
Precise manipulation of van der Waals forces within 2D atomic layers allows for exact
control over electron–phonon coupling, leading to the exceptional quantum properties …

Understanding the role of element grain boundary diffusion mechanism in Nd–Fe–B magnets

L Zhao, J He, W Li, X Liu, J Zhang… - Advanced Functional …, 2022 - Wiley Online Library
Grain boundary diffusion (GBD) of multiple rare earths has proven effective in enhancing the
performance of permanent magnets, whereas the diffusion behaviors are still unclear due to …

Design of novel quasi-trivalent dual-main-phase Ce magnets with high performance by manipulating the chemical state of Ce

Q Sun, M Zhu, Q Wang, C Zhu, J Yang, W Li - Acta Materialia, 2023 - Elsevier
Abstract The application of Nd-Fe-B magnet with substitution of Nd by cheap and abundant
Ce elements is seriously limited due to the intrinsically inferior magnetic properties of Ce-Fe …

Structure and magnetic properties of intermetallic rare-earth-transition-metal compounds: a review

L Bessais - Materials, 2021 - mdpi.com
This review discusses the properties of candidate compounds for semi-hard and hard
magnetic applications. Their general formula is R 1− s T 5+ 2 s with R= rare earth, T …

Strategy for Co‐Enhancement of Remanence–Coercivity of RE‐Fe‐B Sintered Magnets with High Ce‐Content: Appropriate La Substitution

H Chen, Y Li, H Zhang, W Liu, H Wu, Y Qin… - Advanced …, 2023 - Wiley Online Library
The development of low‐cost RE‐Fe‐B sintered magnets with large La/Ce content is of great
significance for the balanced utilization of rare earth (RE) resources, but it is limited by …

Tailoring phase transformation pathways to enhance magnetic performance in Ga-doped sintered Nd-Fe-B magnets

GM Li, ZJ Peng, CJ **ang, P Sorokin, A Perumal… - Acta Materialia, 2024 - Elsevier
Abstract The RE 6 Fe 13 Ga phase (RE, Rare Earth) exhibits tremendous promise for
achieving high-performance magnets. However, the challenge of controlling its formation …

Roadmap towards optimal magnetic properties in L10-MnAl permanent magnets

Y Jia, Y Wu, Y Xu, R Zheng, S Zhao, KP Skokov… - Acta Materialia, 2023 - Elsevier
Twin boundaries impact negatively the magnetic properties in conventionally-fabricated L1 0-
type and RETM 12-type permanent magnets. Herein, we propose a strategy to suppress …

[HTML][HTML] Evaluation of microstructure, mechanical and magnetic properties of laser powder bed fused Fe-Si alloy for 3D magnetic flux motor application

X Shen, H Sheng, Y He, KA Liogas, KB Lau, P Wang… - Materials & Design, 2023 - Elsevier
Since their high power-to-volume property, electric machines with 3D magnetic flux (3D-flux)
structure are of great current interest. In them, the flux path is typically achieved by utilizing a …

Atomic‐Scale Transition Zones Determined Coercivity in Samarium‐Cobalt Based Permanent Magnets

B Liu, H Wang, H Xu, J Liu… - Advanced Functional …, 2023 - Wiley Online Library
SmCo‐based permanent magnets with nanocellular structure exhibit significant advantage
for high‐temperature applications. Due to the lack of experimental intrinsic magnetic …