125 citations · 235 across the 11 of their papers we have counts for
11 papers
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…
Magnetic flux imaging in a 3D superconductor integrated circuit
Tong Ren, Andres Glatz, Boldizsar Jankó +3
We report on imaging magnetic flux distributions in a multilayered superconductor integrated circuit which emerge during magnetization and after field cooling of the circuit in the…
Machine Learning Enables Optimization of Diamond for Quantum Applications
Dane W. deQuilettes, Eden Price, Linh M. Pham +11
Spins in solid-state materials, molecules, and other chemical systems have the potential to impact the fields of quantum sensing, communication, simulation, and computing. In parti…
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…
Large-scale optical characterization of solid-state quantum emitters
Madison Sutula, Ian Christen, Eric Bersin +10
Solid-state quantum emitters have emerged as a leading quantum memory for quantum networking applications. However, standard optical characterization techniques are neither efficie…
An integrated photonic engine for programmable atomic control
Ian Christen, Madison Sutula, Thomas Propson +11
Solutions for scalable, high-performance optical control are important for the development of scaled atom-based quantum technologies. Modulation of many individual optical beams is…
Fabrication of superconducting through-silicon vias
Justin L. Mallek, Donna-Ruth W. Yost, Danna Rosenberg +15
Increasing circuit complexity within quantum systems based on superconducting qubits necessitates high connectivity while retaining qubit coherence. Classical micro-electronic syst…
Solid-state qubits integrated with superconducting through-silicon vias
Donna-Ruth W. Yost, Mollie E. Schwartz, Justin Mallek +14
As superconducting qubit circuits become more complex, addressing a large array of qubits becomes a challenging engineering problem. Dense arrays of qubits benefit from, and may re…
3D integration and packaging for solid-state qubits
D. Rosenberg, S. Weber, D. Conway +9
Developing a packaging scheme that meets all of the requirements for operation of solid-state qubits in a cryogenic environment can be a formidable challenge. In this article, we d…