A constant phase bias between neighboring superconductors in a periodic array is predicted to create directional Andreev bands, enabling a tunable one-way conductance filter.
The COSI array is housed in a common vacuum cryostat cooled by a mechanical cryocooler
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Directional conductance of Andreev crystals in hybrid Josephson junction arrays
A constant phase bias between neighboring superconductors in a periodic array is predicted to create directional Andreev bands, enabling a tunable one-way conductance filter.