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Scanning electron microscope picture of a wide PBCO /YBCO /PBCO nanobridge coupled to a log-periodic antenna made of a thick gold film.
Resistance vs temperature at zero applied field for a area PBCO/YBCO /PBCO nanobridge coupled to an antenna. Data are presented for various ac amplitudes from 0.05 up to .
(Color online) Current-voltage log-scale characteristic measured by dc transport under current biasing in a ) PBCO/YBCO /PBCO nanobridge at and . Inset: Critical current density vs temperature fitted with a current depairing law with parameters and (solid line).
Resistive transition observed in a PBCO/YBCO /PBCO nanobridge in magnetic field parallel to the plane with values , 0.5, 1, 2, and . Inset: at for perpendicular to the plane.
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