Josephson effect in ${Lu}_{2}$ ${Fe}_{3}$ ${Si}_{5}$ : Evidence against triplet pairing

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1 January 1985

journal article
research article
Published by American Physical Society (APS) in Physical Review B

Vol. 31 (1) , 647-649
https://doi.org/10.1103/physrevb.31.647

Abstract

The ac Josephson effect has been measured in a Nb/

{Lu}_{2}

{Fe}_{3}

{Si}_{5}

point contact junction exposed to K-band microwave radiation. The step spacing corresponds closely to hf/2e, implying that

{Lu}_{2}

{Fe}_{3}

{Si}_{5}

is an s-wave superconductor.

Keywords

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