Superconducting RF materials other than bulk niobium: a review
AM Valente-Feliciano - Superconductor Science and Technology, 2016 - iopscience.iop.org
For the past five decades, bulk niobium (Nb) has been the material of choice for
superconducting RF (SRF) cavity applications. Alternatives such as Nb thin films and other …
superconducting RF (SRF) cavity applications. Alternatives such as Nb thin films and other …
Tuning microwave losses in superconducting resonators
A Gurevich - Superconductor Science and Technology, 2023 - iopscience.iop.org
The performance of superconducting resonators, particularly cavities for particle
accelerators and micro cavities and thin film resonators for quantum computations and …
accelerators and micro cavities and thin film resonators for quantum computations and …
Theory of RF superconductivity for resonant cavities
A Gurevich - Superconductor Science and Technology, 2017 - iopscience.iop.org
An overview of a theory of electromagnetic response of superconductors in strong radio-
frequency (RF) electromagnetic fields is given with the emphasis on applications to …
frequency (RF) electromagnetic fields is given with the emphasis on applications to …
Field-dependent nonlinear surface resistance and its optimization by surface nanostructuring in superconductors
T Kubo, A Gurevich - Physical Review B, 2019 - APS
We propose a theory of nonlinear surface resistance of a dirty superconductor in a strong
radio-frequency (rf) field, taking into account magnetic and nonmagnetic impurities, finite …
radio-frequency (rf) field, taking into account magnetic and nonmagnetic impurities, finite …
Surface impedance and optimum surface resistance of a superconductor with an imperfect surface
A Gurevich, T Kubo - Physical Review B, 2017 - APS
We calculate a low-frequency surface impedance of a dirty, s-wave superconductor with an
imperfect surface incorporating either a thin layer with a reduced pairing constant or a thin …
imperfect surface incorporating either a thin layer with a reduced pairing constant or a thin …
Multilayer coating for higher accelerating fields in superconducting radio-frequency cavities: a review of theoretical aspects
T Kubo - Superconductor Science and Technology, 2016 - iopscience.iop.org
The theory of the superconductor–insulator–superconductor (SIS) multilayer structure for
application in superconducting accelerating cavities is reviewed. The theoretical field limit …
application in superconducting accelerating cavities is reviewed. The theoretical field limit …
Challenges and transformative opportunities in superconductor vortex physics
In superconductors, the motion of vortices introduces unwanted dissipation that is disruptive
to applications. Fortunately, material defects can immobilize vortices, acting as vortex …
to applications. Fortunately, material defects can immobilize vortices, acting as vortex …
Depth-Resolved Measurements of the Meissner Screening Profile in Surface-Treated
RML McFadden, M Asaduzzaman, T Prokscha… - Physical Review …, 2023 - APS
We report depth-resolved measurements of the Meissner screening profile in several
surface-treated Nb samples using low-energy muon spin rotation. In these experiments …
surface-treated Nb samples using low-energy muon spin rotation. In these experiments …
[HTML][HTML] Maximum screening fields of superconducting multilayer structures
A Gurevich - AIP Advances, 2015 - pubs.aip.org
It is shown that a multilayer comprised of alternating thin superconducting and insulating
layers on a thick substrate can fully screen the applied magnetic field exceeding the …
layers on a thick substrate can fully screen the applied magnetic field exceeding the …
Superfluid flow in disordered superconductors with Dynes pair-breaking scattering: Depairing current, kinetic inductance, and superheating field
T Kubo - Physical Review Research, 2020 - APS
We investigate the effects of Dynes pair-breaking scattering rate Γ on the superfluid flow in a
narrow thin-film superconductor and a semi-infinite superconductor by self-consistently …
narrow thin-film superconductor and a semi-infinite superconductor by self-consistently …