collaborators

6 papers

cond-mat.str-el1999

Magnetism in heavy-fermion U(Pt,Pd)3 studied by mSR

R. J. Keizer, A. de Visser, A. A. Menovsky +5

We report mSR experiments carried out on a series of heavy-electron pseudobinary compounds U(Pt1-xPdx)3 (x<=0.05). For x<=0.005 the zero-field muon depolarisation is described by t…

cond-mat.supr-con1999

Superconductivity in heavy-fermion U(Pt,Pd)3 and its interplay with magnetism

R. J. Keizer, A. de Visser, M. J. Graf +2

The effect of Pd doping on the superconducting phase diagram of the unconventional superconductor UPt3 has been measured by (magneto)resistance, specific heat, thermal expansion an…

cond-mat.str-el1999

Neutron-diffraction study of the evolution of antiferromagnetic order in UPt3 doped with Pd

R. J. Keizer, A. de Visser, A. A. Menovsky +3

Neutron-diffraction experiments have been carried out on U(Pt1-xPdx)3 single crystals (x<= 0.05). The small-moment antiferromagnetic order (SMAF) reported for pure UPt3 is robust u…

cond-mat.str-el1999

Studies of superconductivity in U(Pt1-xPdx)3 for x < 0.006

M. J. Graf, R. J. Keizer, A. de Visser +1

We report measurements of the specific heat and resistivity (T < 1 K) for high quality polycrystals of U(Pt1-xPdx)3 with x < 0.006. The Tc-x phase diagram can be constructed, and s…

cond-mat.supr-con1999

Suppression of Superconductivity in Single Crystals of UPt_3 by Pd Substitution

M. J. Graf, R. J. Keizer, A. de Visser +2

The suppression of superconductivity by substitution effects has been measured in high quality single crystals of U(Pt_{1-x} Pd_x)_3 with 0 <= x <= 0.002. While the superconducting…

supr-con1995

Magnetostriction of a Superconductor: -Results from the Critical-State Model

Z. Kozioł, R. A. Dunlap

In many cases, the critical-state theory can be treated as a suffi ciently accurate approximation for the modelling of the magnetic properties of superconductors. In the present wo…