In this work I present novel experimental characterization of two different kind of unconventional ferromagnetic Josephson junctions. The first set of experiments refers to a SIsFS junction suitable for memory applications. Besides a temperature characterization, I performed a study on the effect of RF fields on the switching dynamics of the device. The second set of experiment is a complete characterization of low dissipation ferromagnetic junctions, namely spin filter junctions. I present results that indicate the presence of unconventional transport mechanisms in these devices.

Properties of unconventional SFS Josephson junctions

2017

Abstract

In this work I present novel experimental characterization of two different kind of unconventional ferromagnetic Josephson junctions. The first set of experiments refers to a SIsFS junction suitable for memory applications. Besides a temperature characterization, I performed a study on the effect of RF fields on the switching dynamics of the device. The second set of experiment is a complete characterization of low dissipation ferromagnetic junctions, namely spin filter junctions. I present results that indicate the presence of unconventional transport mechanisms in these devices.
30-nov-2017
Italiano
Università degli Studi di Napoli Federico II
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14242/150792
Il codice NBN di questa tesi è URN:NBN:IT:UNINA-150792