Results 71 to 80 of about 69,087 (236)

Phonon assisted tunneling in Josephson junctions [PDF]

open access: yesSolid State Communications, 1999
8 pages, submitted to ...
Maksimov, E. G.   +2 more
openaire   +2 more sources

Atomically Resolved Electron Reflectivity at a Metal/Semiconductor Interface

open access: yesAdvanced Science, Volume 13, Issue 9, 13 February 2026.
An atomically flat interface is achieved in the incoherent Al/Ge heterostructure using molecular beam epitaxy (MBE). Scanning tunneling microscopy (STM) reveals a laterally periodic modulation of electron reflectivity with atomic resolution at the commensurate Al/Ge interfacial lattice, originating from the local electronic states.
Ding‐Ming Huang   +5 more
wiley   +1 more source

Phase oscillations in superfluid 3He-B weak links [PDF]

open access: yes, 2000
Oscillations in quantum phase about a mean value of $\pi$, observed across micropores connecting two \helium baths, are explained in a Ginzburg-Landau phenomenology. The dynamics arises from the Josephson phase relation,the interbath continuity equation,
Fantoni, S.   +3 more
core   +2 more sources

Spin Matters: A Multidisciplinary Roadmap to Understanding Spin Effects in Oxygen Evolution Reaction During Water Electrolysis

open access: yesAdvanced Energy Materials, Volume 16, Issue 4, 28 January 2026.
This roadmap offers a forward‐looking perspective on spin enhancement in the oxygen evolution reaction. It highlights how combining systematic experiments, advanced computational modeling, and novel magnetic, chiral, or hybrid materials can deepen the understanding of spin‐dependent catalytic mechanisms.
Emma van der Minne   +29 more
wiley   +1 more source

Elliptic Annular Josephson Tunnel Junctions in an external magnetic field: The statics

open access: yes, 2015
We have investigated the static properties of one-dimensional planar Josephson tunnel junctions in the most general case of elliptic annuli. We have analyzed the dependence of the critical current in the presence of an external magnetic field applied ...
Granata, Carmine   +3 more
core   +1 more source

Adiabatic quantum computation with Cooper pairs [PDF]

open access: yes, 1997
We propose a new variant of the controlled-NOT quantum logic gate based on adiabatic level-crossing dynamics of the q-bits. The gate has a natural implementation in terms of the Cooper pair transport in arrays of small Josephson tunnel junctions.
Averin   +20 more
core   +2 more sources

Anodization-based process for the fabrication of all niobium nitride Josephson junction structures

open access: yesBeilstein Journal of Nanotechnology, 2017
We studied the growth and oxidation of niobium nitride (NbN) films that we used to fabricate superconductive tunnel junctions. The thin films were deposited by dc reactive magnetron sputtering using a mixture of argon and nitrogen. The process parameters
Massimiliano Lucci   +6 more
doaj   +1 more source

Odd‐Frequency Pairing in Josephson Junctions Coupled by Magnetic Textures

open access: yesphysica status solidi (RRL) – Rapid Research Letters, Volume 20, Issue 1, January 2026.
Magnetically textured Josephson junctions provide a controllable platform for exploring Majorana physics. Odd‐frequency equal‐spin triplet correlations reliably signal the onset of topological superconductivity. The analysis of these correlations, shifting between sharp 1/ω resonances and linear low‐energy features, reveals when Majorana modes couple ...
Ignacio Sardinero   +3 more
wiley   +1 more source

Microwave-induced thermal escape in Josephson junctions

open access: yes, 2004
We investigate, by experiments and numerical simulations, thermal activation processes of Josephson tunnel junctions in the presence of microwave radiation. When the applied signal resonates with the Josephson plasma frequency oscillations, the switching
Castellano, M. G.   +7 more
core   +1 more source

Dissipation and quantum phase transitions of a pair of Josephson junctions [PDF]

open access: yes, 2003
A model system consisting of a mesoscopic superconducting grain coupled by Josephson junctions to two macroscopic superconducting electrodes is studied.
Demler, Eugene   +3 more
core   +3 more sources

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