Superconducting micro-resonators for electron spin resonance-the good, the bad, and the future

Y Artzi, Y Yishay, M Fanciulli, M Jbara… - Journal of Magnetic …, 2022 - Elsevier
The field of electron spin resonance (ESR) is in constant need of improving its capabilities.
Among other things, this means having better resonators to reach improved spin sensitivity …

Wide-field quantitative magnetic imaging of superconducting vortices using perfectly aligned quantum sensors

S Nishimura, T Kobayashi, D Sasaki, T Tsuji… - Applied Physics …, 2023 - pubs.aip.org
Various techniques have been applied to visualize superconducting vortices, providing
clues to their electromagnetic response. Here, we present a wide-field, quantitative imaging …

Cryogenic scanning Hall-probe microscope with centimeter scan range and submicron resolution

RB Dinner, MR Beasley, KA Moler - Review of scientific instruments, 2005 - pubs.aip.org
We have constructed a scanning Hall-probe microscope that combines a 1× 4 cm scan
range with 200 nm positioning resolution by coupling stepper motors to high-resolution …

Comparison of small-field behavior in , Low- and high-temperature superconductors

AV Pan, SX Dou - Physical Review B—Condensed Matter and Materials …, 2006 - APS
Different types of superconductors have been investigated at small magnetic fields (B a)
over wide temperature (T) ranges at different B a orientations. It has been shown that the …

Thermally activated depinning of individual vortices in YBa2Cu3O7 superconducting films

AV Pan, Y Zhao, M Ionescu, SX Dou… - Physica C …, 2004 - Elsevier
A number of YBa2Cu3O7 thin superconducting films have been grown on different single
crystal substrates under different conditions using pulsed-laser deposition and magnetron …

Imaging ac losses in superconducting films via scanning Hall probe microscopy

RB Dinner, KA Moler, DM Feldmann… - Physical Review B …, 2007 - APS
Various local probes have been applied to understanding current flow through
superconducting films, which are often surprisingly inhomogeneous. Here, we show that …

Design and implementation of an RF coupler based on YBCO superconducting films

E Holdengreber, M Mizrahi, E Glassner… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
A radio-frequency coupler was designed and implemented using high-temperature
superconductor (HTSC) YBCO films. A circuit for a single superconducting coupling channel …

Non-uniform columnar defect implantation in YBCO coplanar resonators for the control of vortex-induced microwave dissipation and nonlinearity

G Ghigo, D Andreone, D Botta… - Superconductor …, 2004 - iopscience.iop.org
This paper reports on 4.2 GeV Au ion irradiation of YBCO coplanar resonators aimed at
controlling vortex-induced microwave dissipation and nonlinearity by means of a suitable …

Determination of London penetration depth from ac susceptibility measurements of a square superconducting thin film

DX Chen, C Navau, N Del-Valle, A Sanchez - Physica C: Superconductivity, 2014 - Elsevier
A technique is developed for determining the London penetration depth by ac susceptibility
measurements of a square film. It is based on the numerical calculation of the Meissner …

Deposition of YBCO thin films in view of microwave applications

H Huhtinen, J Ulriksson, M Malmivirta… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In preparation for the future characterization of the microwave properties of pulsed laser
deposited high-temperature superconductor YBa 2 Cu 3 O 6+ x (YBCO) thin films, a YBCO …