作者: Y. Shapira , S. Foner
DOI: 10.1016/0375-9601(69)90381-8
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摘要: Abstract The critical fields in αFe2O3 were measured from 4.2°K to the Morin transition by magnetization and ultrasonic techniques. At 4.2°K, Hc∥> = (68.4 ± 1) kG Hc⊥ (160 3) kG. nature of at is discussed.