5 papers
Magnetic behavior of EuCu2As2: Delicate balance between antiferromagnetic and ferromagnetic order
Kausik Sengupta, P. L. Paulose, E. V. Sampathkumaran +2
The Eu-based compound, EuCu2As2, crystallizing in the ThCr2Si2-type tetragonal structure, has been synthesized and its magnetic behavior has been investigated by magnetization (M),…
Electrical resistivity and tunneling anomalies in CeCuAs2
E. V. Sampathkumaran, T. Ekino, R. A. Ribeiro +9
The compound CeCuAs2 is found to exhibit negative temperature (T) coefficient of electrical resistivity (rho) under ambient pressure conditions in the entire T-range of investigati…
Magnetic, electrical resistivity, heat-capacity and thermopower anomalies in CeCuAs2
Kausik Sengupta, E. V. Sampathkumaran, T. Nakano +9
The results of magnetic susceptibility, electrical resistivity (), heat-capacity (C) and thermopower (S) measurements on CeCuAs2, forming in ZrCuSi2-type tetragonal structure, a…
Magnetic and transport anomalies in the compounds, RCuAs2 (R= Pr, Nd, Sm, Gd, Tb, Dy, Ho, and Er)
Kausik Sengupta, S. Rayaprol, E. V. Sampathkumaran +2
The results of dc magnetization, heat capacity, electrical resistivity (rho) and magnetoresistance measurements are reported in detail for the compounds, RCuAs2 for R= Pr, Nd, Sm,…
Enhanced electrical resistivity before Néel order in the metals, RCuAs (R= Sm, Gd, Tb and Dy
E. V. Sampathkumaran, Kausik Sengupta, S. Rayaprol +3
We report an unusual temperature (T) dependent electrical resistivity() behavior in a class of ternary intermetallic compounds of the type RCuAs (R= Rare-earths). For some r…