In the present work, FeZrSmB (x = 2, 4) amorphous alloys (AAs) were successfully synthesized into the shape of 40-micrometer-thick ribbons and their magnetic properties were measured. The FeZrSmB (x = 2, 4) AAs exhibited a rather high maximum magnetic entropy change (-Δ): ~3.53 J/(K × kg) near 317 K for x = 2 and ~3.
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November 2020
Magnetic and magnetocaloric properties of the amorphous FeZrB ribbons were studied in this work. Fully amorphous FeZrB, FeZrB, and FeZrB ribbons were fabricated. The Curie temperature (), saturation magnetization (), and the maximum entropy change with the variation of a magnetic field (-Δ) of the glassy ribbons were significantly improved by the boron addition.
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