← Back to search

Superconductivity under Pressure in (U1−xThx)Be13: Evidence for Two Superconducting States

S. E. Lambert, Y. Dalichaouch, M. B. Maple, J. L. Smith, Z. Fisk

DOI 10.1103/PhysRevLett.57.1619 · Physical Review Letters

T1

Active bibliographic source — not scientific approval

Bibliographic access preserves source history; it does not approve extracted materials or validate reported claims. Review warnings on each occurrence separately.

Abstract

The influence of pressure P on the superconducting transition temperature Tc has been determined for the (U1−xThx)Be13 system. The magnitude of dTcdP increases by a factor of 3 for x>1.7% where an increase of Tc is observed at ambient pressure. The phase diagram of Tc(x) for P=10 kbar shows two distinct regions of superconductivity.

Source-reported materials — not catalogue approval

FormulaReported Tc (K)Pressure (GPa)Type
UBe13

Archive — visibility unverified

Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula.

0.9Pressure unresolvedonset
(U1-xThx)Be13

Archive — visibility unverified

Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula.

—Pressure not reportedunknown

Similar papers