Singlet and triplet Cooper pair splitting in hybrid superconducting nanowires
In most naturally occurring superconductors, electrons with opposite spins form Cooper
pairs. This includes both conventional s-wave superconductors such as aluminium, as well …
pairs. This includes both conventional s-wave superconductors such as aluminium, as well …
Carbon nanotubes as Cooper-pair beam splitters
We report on conductance measurements in carbon nanotube based double quantum dots
connected to two normal electrodes and a central superconducting finger. By operating our …
connected to two normal electrodes and a central superconducting finger. By operating our …
Spin cross-correlation experiments in an electron entangler
Correlations are fundamental in describing many-body systems. However, in experiments,
correlations are notoriously difficult to assess on a microscopic scale, especially for electron …
correlations are notoriously difficult to assess on a microscopic scale, especially for electron …
High-efficiency Cooper pair splitting demonstrated by two-particle conductance resonance and positive noise cross-correlation
Entanglement is at the heart of the Einstein-Podolsky-Rosen paradox, where the non-locality
is a necessary ingredient. Cooper pairs in superconductors can be split adiabatically, thus …
is a necessary ingredient. Cooper pairs in superconductors can be split adiabatically, thus …
Near-unity Cooper pair splitting efficiency
The two electrons of a Cooper pair in a conventional superconductor form a spin singlet and
therefore a maximally entangled state. Recently, it was demonstrated that the two particles …
therefore a maximally entangled state. Recently, it was demonstrated that the two particles …
Nonlocal Thermoelectric Effects and Nonlocal Onsager relations in a Three-Terminal<? format?> Proximity-Coupled Superconductor-Ferromagnet Device
We study thermal and charge transport in a three-terminal setup consisting of one
superconducting and two ferromagnetic contacts. We predict that the simultaneous presence …
superconducting and two ferromagnetic contacts. We predict that the simultaneous presence …
Finite-bias Cooper pair splitting
In a device with a superconductor coupled to two parallel quantum dots (QDs) the electrical
tunability of the QD levels can be used to exploit nonclassical current correlations due to the …
tunability of the QD levels can be used to exploit nonclassical current correlations due to the …
Positive noise cross-correlation in hybrid superconducting and normal-metal three-terminal devices
J Wei, V Chandrasekhar - Nature Physics, 2010 - nature.com
Non-local entanglement is a key ingredient to quantum information processing. For photons,
entanglement has been demonstrated, but it is more difficult to observe for electrons. One …
entanglement has been demonstrated, but it is more difficult to observe for electrons. One …
Versatile Method of Engineering the Band Alignment and the Electron Wavefunction Hybridization of Hybrid Quantum Devices
G Li, X Shi, T Lin, G Yang, M Rossi… - Advanced …, 2024 - Wiley Online Library
Hybrid devices that combine superconductors (S) and semiconductors (Sm) have attracted
great attention due to the integration of the properties of both materials, which relies on the …
great attention due to the integration of the properties of both materials, which relies on the …
Spin-transport in superconductors
Spin-transport in superconductors is a subject of fundamental and technical importance with
the potential for applications in superconducting-based cryogenic memory and logic …
the potential for applications in superconducting-based cryogenic memory and logic …