A new superconducting alloy PtIrSiGe with 1.9 T out-of-plane critical field and 1.85 K critical temperature is integrated with a high-mobility buried germanium quantum well, showing gate-tunable Josephson supercurrents.
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Buried germanium quantum well proximitised by magnetic field-resilient superconducting platinum iridium germanosilicide
A new superconducting alloy PtIrSiGe with 1.9 T out-of-plane critical field and 1.85 K critical temperature is integrated with a high-mobility buried germanium quantum well, showing gate-tunable Josephson supercurrents.