35 citations · 110 across the 10 of their papers we have counts for
4 papers · 1 filter
Elimination of Flux Trapping in Superconducting Circuits in Ambient Magnetic Fields
Rohan T. Kapur, Alex Wynn, Sergey K. Tolpygo +10
Superconductor digital electronics and quantum computing with superconducting qubits are promising next-generation computing technologies. When cooled down or operated in the prese…
Mitigation of Magnetic Flux Trapping in Superconducting Electronics Using Moats
Rohan T. Kapur, Sergey K. Tolpygo, Alex Wynn +7
Magnetic flux (vortex) trapping remains a major obstacle to very large scale integration in superconducting electronics. Moats -- etched regions in circuit layers placed in ground…
Flux-trapping characterization for superconducting electronics using a cryogenic widefield N- diamond microscope
Rohan T. Kapur, Pauli Kehayias, Sergey K. Tolpygo +12
Magnetic flux trapping is a significant hurdle limiting the reliability and scalability of superconducting electronics, yet tools for imaging flux vortices remain slow or insensiti…
Progress toward superconductor electronics fabrication process with planarized NbN and NbN/Nb layers
Sergey K. Tolpygo, Justin L. Mallek, Vladimir Bolkhovsky +5
To increase density of superconductor digital and neuromorphic circuits by 10x and reach integration scale of Josephson junctions (JJs) per chip, we developed a new fabricat…