Rare earth permanent magnets are essential in a plethora of electrical machine and
renewable energy. Nd-Fe-B magnets account for half of the market share of permanent …

Small-angle neutron scattering (SANS) is one of the most important techniques for
microstructure determination, being utilized in a wide range of scientific disciplines, such as …

The formation of continuous thin layers of a Nd-rich amorphous phase surrounding
Nd2Fe14B grains is the key microstructural feature of high-coercivity Nd–Fe–B magnets …

Magnetism is a very fascinating and dynamic field. Especially in the last 30 years, there have
been many major advances in a range of areas from novel fundamental phenomena to new …

Physically, the coercivity of permanent magnets should scale with the anisotropy field of
ferromagnetic compounds, HA; however, the typical coercivity values of commercial …

The grain boundary diffusion process using an Nd 70 Cu 30 eutectic alloy has been applied
to hot-deformed anisotropic Nd–Fe–B magnets, resulting in a substantial enhancement of …

The magnetic performance of Nd-Fe-B magnets depends on their grain boundary structure.
Intergranular addition and grain boundary diffusion (GBD) process are effective approaches …

The microstructure of hot-deformed Nd–Fe–B permanent magnets with different Nd contents
was investigated in order to correlate them with the hard magnetic properties. A thick distinct …

The dependence of the coercivity of hot-deformed anisotropic Nd–Fe–B magnets on grain
size has been studied by processing the magnets at different temperatures. Higher coercivity …

High-performance permanent magnets are indispensable in the production of high-
efficiency motors and generators and ultimately for sustaining the green earth. The central …