R-Fe magnetic compositions tune rare-earth ratios and crystal phases to deliver large entropy change across a wider near-room-temperature range.
Sequential magnetic fields at controlled temperatures orient flake sets in a binder layer to create harder-to-copy optical security features.
A transition-metal oxy compound and per-based oxidizer raise CMP rates on diamond, carbides, nitrides, and carbon while limiting friction and heat.
Ferromagnetic insulating coatings on electrical steel sheets cut eddy current losses while enabling normal-direction flux and higher stack saturation.
Sequential magnetic fields applied across Curie temperature thresholds orient different flake sets in a binder layer, creating harder-to-copy security features.
A zirconia barrier with partial silver coating gives magnetic particles a light appearance while resisting UV-driven discoloration and chemical attack.
Titanium oxide and silver coated Alnico powder improves MICR ink dispersibility, lightness, and magnetic readability without high-coercivity tradeoffs.
Helical angled reflective ribbons create a transverse moving image when tilted, strengthening optical authentication and anti-counterfeiting.