Review of additive manufacturing of permanent magnets for electrical machines: A prospective on wind turbine

H Wang, TN Lamichhane, MP Paranthaman - Materials Today Physics, 2022 - Elsevier
Permanent magnets (PMs) power several industrial technologies that enable our modern
society and high standards of living. As such technology becomes more advanced and …

Review on the parameters of recycling NdFeB magnets via a hydrogenation process

A Habibzadeh, MA Kucuker, M Gökelma - ACS omega, 2023 - ACS Publications
Regarding the restrictions recently imposed by China on the export of rare-earth elements
(REEs), the world may face a serious challenge in supplying some REEs such as …

Motor-free telerobotic endomicroscopy for steerable and programmable imaging in complex curved and localized areas

S Yuan, C Xu, B Cui, T Zhang, B Liang, W Yuan… - Nature …, 2024 - nature.com
Intraluminal epithelial abnormalities, potential precursors to significant conditions like
cancer, necessitate early detection for improved prognosis. We present a motor-free …

[HTML][HTML] Sourcing, refining and recycling of rare-earth magnets

J Ormerod, A Karati, APS Baghel, D Prodius… - Sustainability, 2023 - mdpi.com
Permanent magnets today are used in a wide range of transportation, industrial,
residential/commercial, consumer electronics, defense, domestic, data storage, wind energy …

Improved strontium hexaferrites: An overview of current progress in synthesis, properties, and applications

A Gupta, PK Roy - Materials Science and Engineering: B, 2024 - Elsevier
Hard magnets (HMs) are significant components in various applications like rotating
machines, telecommunication, computer devices, sensors, and many more. In the HM group …

Study of structure, cation distribution and magnetic properties of Ni substituted M-type barium hexaferrite

AY Mironovich, VG Kostishin, HI Al-Khafaji… - Materialia, 2023 - Elsevier
In the present work, BaFe 12-x Ni x O 19 (x= 0, 0.1, 0.3, 0.5) powders were prepared by the
hydrothermal method with post annealing. The obtained samples were analyzed by several …

Life cycle assessment of rare earth elements-free permanent magnet alternatives: sintered ferrite and Mn–Al–C

A Amato, A Becci, A Bollero… - ACS Sustainable …, 2023 - ACS Publications
Permanent magnets are fundamental constituents in key sectors such as energy and
transport, but also robotics, automatization, medicine, etc. High-performance magnets are …

[HTML][HTML] Map** the flows and stocks of permanent magnets rare earth elements for powering a circular economy in the UK

WT Hsu, E Petavratzi, M Zils, S Einarsson… - Sustainable Production …, 2024 - Elsevier
A transition towards renewable energy and transport electrification requires a high demand
for rare earth elements (REE). China's dominance in REE makes the supply chains …

Comparative techno-economic assessment of NdFeB bonded magnet production: injection molding versus big-area additive manufacturing

X Zhou, MP Paranthaman… - … Sustainable Chemistry & …, 2023 - ACS Publications
There is an increasing demand for clean energy technologies such as wind turbines and
electric vehicles, which generally require the use of high-performance critical rare earth …

Circular Economy Aspects of Permanent Magnet Synchronous Reluctance Machine Design for Electric Vehicle Applications: A Review

M Katona, T Orosz - Energies, 2024 - mdpi.com
Innovative technological solutions have become increasingly critical in addressing the
transportation sector's environmental impact. Passenger vehicles present an opportunity to …