Abstract
Using thin-film ramp-type Josephson contacts between a high-Tc and a low-Tc superconductor, experiments to study the dx2-y2-wave-induced π-phase-shift effects in planar Josephson arrays have been enabled. The presented studies include the first experimental realization of various complex Josephson arrays with built-in π-phase shifts, investigations on the order parameter symmetry in various high-Tc cuprate superconductors, the first direct imaging of dx2-y2-wave induced Josephson current counter flow, and half-integer magnetic-flux quantum effects in one- and two-dimensional arrays.
Original language | English |
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Qualification | Doctor of Philosophy |
Awarding Institution |
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Supervisors/Advisors |
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Award date | 12 May 2005 |
Place of Publication | Enschede |
Publisher | |
Print ISBNs | 90-365-2195-5 |
Publication status | Published - 12 May 2005 |