Dr. Sanchez et al., YNi2B2C: possible anisotropic pressure dependence of the superconducting transition temperature, J PHYS-COND, 12(48), 2000, pp. 9941-9948
The effect of chemical pressure on the superconductivity of the (Y1-xLax)Ni
2B2C system was studied. The results give an indication that the experiment
ally observed hydrostatic pressure for YNi2B2C is possibly a consequence of
the balance between positive in-plane and negative out-of-plane uniaxial p
ressure derivatives. It is suggested that c-uniaxial pressure is detrimenta
l for superconductivity in this system.