Abstract:
Using vacuum evaporation by a pulsed electron beam, mesoporous CaF$_2$ nanopowders with a specific surface area of up to 91.5 m$^2$/g were obtained. The effect of nanosecond electron beam irradiation in air on the magnetic and texture properties of the obtained nanopowders was studied. For the first time, the effect of irradiation on the specific surface and magnetization of CaF$_2$ nanopowders was revealed.
Keywords:nanopowders, electron irradiation, room-temperature magnetism.