AC Josephson Effect in Point-Contacts of Ba-Y-Cu-O Ceramics

1 May 1987

journal article
Published by IOP Publishing in Japanese Journal of Applied Physics

Vol. 26 (5A) , L635
https://doi.org/10.1143/jjap.26.l635

Abstract

Clear Shapiro-steps were observed in I-V curves of point-contact Josephson junctions fabricated by BaYCuO ceramics. The observed voltage step is just equal to applied frequency times (h/2e), where h and e are, respectively, the Planck constant and electron charge.

Keywords

POINT CONTACT
APPLIED FREQUENCY
JUNCTIONS FABRICATED
AC JOSEPHSON
BAYCUO CERAMICS
SHAPIRO STEPS
VOLTAGE STEP
OBSERVED VOLTAGE
PLANCK CONSTANT

This publication has 1 reference indexed in Scilit:

High-T_c Superconductivity and Diamagnetism of Y-Ba-Cu Oxides
Japanese Journal of Applied Physics, 1987