Scaling NbTiN-based ac-powered Josephson digital to 400M devices/cm

A Herr, Q Herr, S Brebels, MS Kim, A Pokhrel… - arXiv preprint arXiv …, 2023 - arxiv.org
We describe a fabrication stackup for digital logic with 16 superconducting NbTiN layers, self-
shunted a-silicon barrier Josephson Junctions (JJs), and low loss, high-$\kappa $ tunable …

Research on identification of ink marks based on machine learning and laser-induced breakdown spectroscopy

J Feng, E Wan, B Han, Z Chen, X Liu… - Journal of Laser …, 2023 - pubs.aip.org
In recent years, new technologies are emerging in the field of judicial expertise, followed by
more arduous challenges. In this study, ink marks are used as an example. Meanwhile …

Cryogenic electronics and quantum information processing

DS Holmes - 2021 IEEE International Roadmap for Devices …, 2021 - ieeexplore.ieee.org
The goal of this International Roadmap for Devices and Systems (IRDS) chapter is to survey,
catalog, and assess the status of technologies in the areas of cryogenic electronics and …

Effect of post deposition annealing on the structural and electrical properties of NbTiN thin films deposited by reactive bias target ion beam deposition technique

T Farrahi, ME Cyberey, MB Eller… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Nb-based superconducting alloys, such as NbN and NbTiN, can have a superconducting
energy gap near twice that of elemental Nb, thus, being ideal candidates for low-loss …

SuperGaN: Synthesis of NbTiN/GaN/NbTiN Tunnel Junctions

M Cyberey, S Hinton, C Moore… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Nb-based circuits have broad applications in quantum-limited photon detectors, low-noise
parametric amplifiers, superconducting digital logic circuits, and low-loss circuits for …

State-of-the-art of superconducting materials and their energy-efficiency applications

K Ilieva, O Dinolov - 2020 7th International Conference on …, 2020 - ieeexplore.ieee.org
After discovering the superconductivity state a lot of articles are published in very different
direction. This paper reviews the resent studies, explains the main terms and conditions for …

Growth and characterization of NbTiN films synthesized by reactive bias target ion beam deposition (RBTIBD)

ME Cyberey, T Farrahi, M Eller, J Lu… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
High energy gap Nb-based superconducting alloys with low normal state resistivity are
fundamentally important for realization of low-loss high frequency circuits operating above …

Dynamic Versus Static Oxidation of Nb/Al-AlO/Nb Trilayer

T Farrahi, AW Kleinsasser, M Cyberey, J Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
High quality Nb-based superconductor-insulator-superconductor (SIS) junctions with Al
oxide (AlO $ _x $) tunnel barriers grown from Al overlayers are widely reported in the …

Optimization of Plasma Assisted Molecular Beam Epitaxy Grown NbxTi1-xN for Epitaxial Josephson Junctions

AM Thomas - 2023 - search.proquest.com
This thesis is an investigation into the growth and characterization of NbN x and TiN
transition metal nitrides, along with the alloy Nb x Ti 1-x N. These materials are commonly …

Superconducting Properties of the NbN and TiN alloy system

A Santos-Cotto - 2019 - search.proquest.com
The field of quantum computation has advanced greatly in the recent years, with materials
being tuned to address issues like qubit lifetime, and coherence time. Superconducting …