Alternatively, iron oxide can be mixed with ammonium nitrate ... The resulting α”-Fe 16 N 2 is then separated by magnet and can be formed into solid shapes. This method seems like it would ...

Weaker hard ferrite (iron-oxide) permanent magnets typically max out at around 0.35 tesla. The world's strongest permanent magnets made of neodymium measure around 1.4‑1.6 teslas. Niron’s ...

Relatively low magnetic fields can alter the polarization of some pixels composed of iron oxide magnetic particles. However, ...

Basically, the smaller cube is a super-strong magnet that magnetized the millions of tiny bits of iron oxide in the putty. Once magnetized, the putty tries to distribute itself evenly around the ...

The nano-size ferrite magnet consists of iron oxide. With the material, researches devised a 7.5nm structure with magnetic properties. Ferrite magnets are used in several applications, such as ...

MPI works by visualizing injected superparamagnetic iron oxide nanoparticles (SPIONs). SPIONs exhibit a nonlinear response to an applied magnetic field: at low fields they respond roughly linearly, ...

MP Materials (NYSE: MP) has kicked off commercial production of neodymium-praseodymium metal at its Independence facility in Texas along with trial production of neodymium-iron-boron magnets, the ...