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Structure, Magnetocaloric Effect and Critical Behavior of the Fe(60)Co(12)Gd(4)Mo(3)B(21) Amorphous Ribbons

The aim of the paper was to study the structure, magnetic properties and critical behavior of the Fe(60)Co(12)Gd(4)Mo(3)B(21) alloy. The X-ray diffractometry and the Mössbauer spectroscopy studies confirmed amorphous structure. The analysis of temperature evolution of the exponent n (ΔS(M) = C·(B(ma...

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Detalles Bibliográficos
Autores principales: Łukiewska, Agnieszka, Gębara, Piotr
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8746007/
https://www.ncbi.nlm.nih.gov/pubmed/35009181
http://dx.doi.org/10.3390/ma15010034
Descripción
Sumario:The aim of the paper was to study the structure, magnetic properties and critical behavior of the Fe(60)Co(12)Gd(4)Mo(3)B(21) alloy. The X-ray diffractometry and the Mössbauer spectroscopy studies confirmed amorphous structure. The analysis of temperature evolution of the exponent n (ΔS(M) = C·(B(max))(n)) and the Arrott plots showed the second order phase transition in investigated material. The analysis of critical behavior was carried out in order to reveal the critical exponents and precise T(C) value. The ascertained critical exponents were used to determine the theoretical value of the exponent n, which corresponded well with experimental results.