Pressure dependence of the superconducting transition temperature of potassium fullerene, KxC60

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Abstract

The pressure dependence of the superconducting transition temperature in KxC60 is determined using solid He pressure techniques to be dTc/dP=-0.63±0.08 K/kbar. Crude scaling would predict RbxC60 and CsC60 to have Tc values of ∼35 and ∼60 K, respectively.

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