Radiation effects of 200 MeV proton beams on Nd–Fe–B magnets

Autor: Keisuke Yasuda, M. Sasase, Yoshifumi Ito, Satoshi Hatori, Ken Ohashi, Shintarou Tanaka, Ryoya Ishigami
Rok vydání: 2003
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 209:362-366
ISSN: 0168-583X
Popis: Effects of 200 MeV proton irradiation on the re-magnetized Nd–Fe–B magnet (Shin-Etsu Chemical N48) were investigated. The dose dependence of the magnetic flux loss for the re-magnetized sample agreed well with that for the unirradiated one within the experimental accuracy. The N48 magnet, demagnetized by the radiation, had perfectly its magnetic properties of its unirradiated level by means of the re-magnetization.
Databáze: OpenAIRE