Electrical resistivity of URu2Si2 below the Néel temperature at high pressure

1994 ◽  
Vol 199-200 ◽  
pp. 148-150 ◽  
Author(s):  
Gendo Oomi ◽  
Tomoko Kagayama ◽  
Yoshichika Ōnuki ◽  
Takemi Komatsubara
1971 ◽  
Vol 47 (2) ◽  
pp. K99-K101 ◽  
Author(s):  
A. Sawaoka ◽  
T. Soma ◽  
S. Saito ◽  
Y. Endoh

Materials ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 4621
Author(s):  
Carmela Gurau ◽  
Gheorghe Gurau ◽  
Felicia Tolea ◽  
Bogdan Popescu ◽  
Mihaela Banu ◽  
...  

This work focuses on the temperature evolution of the martensitic phase ε (hexagonal close packed) induced by the severe plastic deformation via High Speed High Pressure Torsion method in Fe57Mn27Si11Cr5 (at %) alloy. The iron rich alloy crystalline structure, magnetic and transport properties were investigated on samples subjected to room temperature High Speed High Pressure Torsion incorporating 1.86 degree of deformation and also hot-compression. Thermo-resistivity as well as thermomagnetic measurements indicate an antiferromagnetic behavior with the Néel temperature (TN) around 244 K, directly related to the austenitic γ-phase. The sudden increase of the resistivity on cooling below the Néel temperature can be explained by an increased phonon-electron interaction. In-situ magnetic and electric transport measurements up to 900 K are equivalent to thermal treatments and lead to the appearance of the bcc-ferrite-like type phase, to the detriment of the ε(hcp) martensite and the γ (fcc) austenite phases.


1978 ◽  
Vol 18 (7) ◽  
pp. 3665-3673 ◽  
Author(s):  
Ö. Rapp ◽  
G. Benediktsson ◽  
H. U. Åström ◽  
S. Arajs ◽  
K. V. Rao

1983 ◽  
Vol 91 (2) ◽  
pp. 327-331 ◽  
Author(s):  
J.V. Yakhmi ◽  
I.K. Gopalakrishnan ◽  
R.M. Iyer

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