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RESEARCH PRODUCT
Temperature Dependence of Irradiation-Induced Magnetic Flux Loss in Nd 2 Fe 14 B Permanent Magnets
H. RajainmäkiO.-p. KähkönenM. TalvitieM. ManninenS. Mäkinensubject
Materials scienceMagnetic domainProtonCondensed matter physicsRemanenceMagnetDemagnetizing fieldGeneral Physics and AstronomyIrradiationParticle radiationAtomic physicsMagnetic fluxdescription
Nd2Fe14B permanent magnets were irradiated with 20 MeV protons at 300 K and at 15 K, and the flux loss was measured as a function of the irradiation dose. The results show that at 15 K the Nd2Fe14B magnets can withstand particle radiation at least 1000 times more than at room temperature.
| year | journal | country | edition | language |
|---|---|---|---|---|
| 1990-07-01 | Europhysics Letters (EPL) |