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Title: Magnetic properties of Mn{sub 1.9}Cu{sub 0.1}Sb under high pressure

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.4961338· OSTI ID:22608245
; ; ;  [1]; ;  [2]
  1. Graduate School of Science and Engineering, Kagoshima University, Kagoshima 890-0065 (Japan)
  2. Institute for Solid State Physics, University of Tokyo, Kashiwa 277-8581 (Japan)

Magnetization measurements were carried out for polycrystalline Mn{sub 1.9}Cu{sub 0.1}Sb in magnetic fields up to 5 T in the 10-300 K temperature range under high pressures up to 1 GPa in order to investigate the magnetic properties and the thermal transformation arrest (TTA) phenomenon under high pressures. The spin-reorientation temperature increased from 202 K for 0.1 MPa to 244 K for 1 GPa, whereas the transition temperature from the ferrimagnetic (FRI) to antiferromagnetic (AFM) state did not drastically change at ∼116 K. The magnetic relaxation behavior from the FRI to AFM state was observed in 10 < T ≤ 70 K, which was analyzed using the Kohlrausch-Williams-Watts model. Obtained results indicated that the TTA phenomenon of Mn{sub 1.9}Cu{sub 0.1}Sb was suppressed by the application of high pressures.

OSTI ID:
22608245
Journal Information:
AIP Conference Proceedings, Vol. 1763, Issue 1; Conference: FMS2015: 2. international symposium on frontiers in materials science, Tokyo (Japan), 19-21 Nov 2015; Other Information: (c) 2016 Author(s); Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English