Author/Authors :
Mirmelstein، نويسنده , , A. and Clementyev، نويسنده , , E. and Kerbel، نويسنده , , O. and Kozlenko، نويسنده , , D. and Akshentsev، نويسنده , , Yu. and Voronin، نويسنده , , V. and Berger، نويسنده , , I.، نويسنده ,
Abstract :
Magnetic susceptibility of the intermediate-valence CeNi compound was measured under external pressure of 0.8, 1.05 and 1.25 GPa. The results obtained extend the pressure–temperature phase diagram of CeNi up to P = 2 GPa and Т = 300 K. It is shown that the pressure-induced phase of CeNi has a tetragonal symmetry. Specific heat measurements for the Ce1 − xLaxNi–CeNi–Ce1 − xLuxNi series demonstrate significant increase of the f-electron hybridization due to chemical pressure.