Heat capacity of high-purity lanthanum

P. H. Pan, D. K. Finnemore, A. J. Bevolo, H. R. Shanks, B. J. Beaudry, F. A. Schmidt, and G. C. Danielson
Phys. Rev. B 21, 2809 – Published 1 April 1980
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Abstract

A study of the specific heat of high-purity single-phase dhcp La shows that this material is an intrinsic type-II superconductor with a κ of about 2.4. The temperature dependence of the free energy is characteristic of an intermediate coupling superconductor with 2ΔkBTc≈3.7.

  • Received 22 March 1979

DOI:https://doi.org/10.1103/PhysRevB.21.2809

©1980 American Physical Society

Authors & Affiliations

P. H. Pan, D. K. Finnemore, A. J. Bevolo, H. R. Shanks, B. J. Beaudry, F. A. Schmidt, and G. C. Danielson

  • Ames Laboratory, U.S. Department of Energy and Department of Physics, Iowa State University, Ames, Iowa 50011

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Vol. 21, Iss. 7 — 1 April 1980

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