Title of article :
A seven-junction Cooper pair pump
Author/Authors :
J. Aumentado، نويسنده , , Mark W. Keller، نويسنده , , John M. Martinis، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2003
Abstract :
We have measured current–voltage curves and individual charge transfer events in single-Cooper-pair pumps. We observe clear charge pumping in units of 2e, but this behavior is accompanied by significant effects from unwanted quasiparticles.
Keywords :
Superconductivity , Tunneling , SET
Journal title :
Physica E Low-dimensional Systems and Nanostructures
Journal title :
Physica E Low-dimensional Systems and Nanostructures