Spin-polarized Josephson and quasiparticle currents in superconducting spin-filter tunnel junctions [PDF]
The work of F.S.B and A.V. was supported by the Spanish Ministry of Economy and Competitiveness under Project No. FIS2011-28851-C02-02 and the Basque Government under UPV/EHU Project No. IT-366- 07. A.F.V.
F. Bergeret, A. Verso, A. Volkov
semanticscholar +1 more source
Hybridization of spin and plasma waves in Josephson tunnel junctions containing a ferromagnetic layer. [PDF]
We study dynamics of tunnel Josephson junctions with a thin ferromagnetic layer F [superconductor-insulator-ferromagnet-superconductor (SIFS) junctions].
A. Volkov, K. Efetov
semanticscholar +1 more source
Atomically Thin Al 2 O 3 Films for Tunnel Junctions [PDF]
Metal-Insulator-Metal tunnel junctions (MIMTJ) are common throughout the microelectronics industry. The industry standard AlOx tunnel barrier, formed through oxygen diffusion into an Al wetting layer, is plagued by internal defects and pinholes which ...
J. Wilt +10 more
semanticscholar +1 more source
Molecular-Beam Epitaxially Grown MgB2 Thin Films and Superconducting Tunnel Junctions
Since the discovery of its superconducting properties in 2001, magnesium diboride has generated terrific scientific and engineering research interest around the world.
Jean-Baptiste Laloë +2 more
doaj +1 more source
Abstract Polaritons are quantum mechanical superpositions of photon states with elementary excitations in molecules and solids. The light–matter admixture causes a characteristic frequency‐momentum dispersion shared by all polaritons irrespective of the microscopic nature of material excitations that could entail charge, spin, lattice or orbital ...
D.N. Basov +8 more
wiley +1 more source
Observation of Josephson coupling through an interlayer of antiferromagnetically ordered chromium [PDF]
The supercurrent transport in metallic Josephson tunnel junctions with an additional interlayer made up by chromium, being an itinerant antiferromagnet, was studied. Uniform Josephson coupling was observed as a function of the magnetic field.
D. E. Bürgler +5 more
core +2 more sources
Experimental realization of Josephson junctions for an atom SQUID. [PDF]
We report the creation of a pair of Josephson junctions on a toroidal dilute gas Bose-Einstein condensate (BEC), a configuration that is the cold atom analog of the well-known dc superconducting quantum interference device (SQUID).
C. Ryu +3 more
semanticscholar +1 more source
Band Offsets from Angle‐Resolved Valence Band Photoemission Spectroscopy
Soft X‐ray Angle‐Resolved Photoemission Spectroscopy (SX‐ARPES) is employed to quantify conduction band offsets at semiconductor surfaces and interfaces by fitting valence band photoemission spectra. This method surpasses traditional techniques, providing accurate results for InAs and InSb systems.
Procopios Constantinou +11 more
wiley +1 more source
Thickness dependent interlayer transport in vertical MoS2 Josephson junctions
We report on observations of thickness dependent Josephson coupling and multiple Andreev reflections (MAR) in vertically stacked molybdenum disulfide (MoS2) - molybdenum rhenium (MoRe) Josephson junctions.
Castellanos-Gomez, Andres +3 more
core +2 more sources
Direct observation of the thickness distribution of ultra thin AlOx barriers in Al/AlOx/Al Josephson junctions [PDF]
We have directly measured the thickness distribution of the tunnel barriers in state-of-the-art Al/AlOx/Al tunnel junctions. From the distribution we can conclude that less than 10% of the junction area dominates the electron tunnelling.
L. Zeng +6 more
semanticscholar +1 more source

