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Experimental determination of the nucleation field of isotropic polycrystalline hard magnets
Author(s) -
Hermann R.
Publication year - 1992
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221740225
Subject(s) - nucleation , crystallite , magnet , materials science , perpendicular , condensed matter physics , isotropy , magnetization , field (mathematics) , magnetic field , nuclear magnetic resonance , metallurgy , physics , thermodynamics , optics , geometry , quantum mechanics , pure mathematics , mathematics
The single particle nucleation field of polycrystalline hard magnets is investigated using the perpendicular susceptibility. From the measurement of the perpendicular component of the magnetization and the analysis of its first derivative the nucleation field of Ba‐ferrite samples is determined.