351 citations · 961 across the 14 of their papers we have counts for
14 papers
A GAN-Based Framework for Generating STFT Spectrograms of Rare Acoustic Events in Structural Health Monitoring
Sasan Farhadi, Mariateresa Iavarone, Mauro Corrado +2
Structural Health Monitoring plays a crucial role in ensuring the safety, reliability, and longevity of bridge infrastructures through early damage detection. Although recent advan…
The nontrivial effects of annealing on superconducting properties of Nb single crystals
Amlan Datta, Kamal R. Joshi, Giulia Berti +9
The effect of annealing on the superconducting properties of niobium single crystals cut from the same master boule was studied by local and global magnetic measurements, as well a…
Key directions for research and development of superconducting radio frequency cavities
S. Belomestnykh, S. Posen, D. Bafia +53
Radio frequency superconductivity is a cornerstone technology for many future HEP particle accelerators and experiments from colliders to proton drivers for neutrino facilities to…
Emergence of coherence in the charge-density wave state of 2H-NbSe
U. Chatterjee, J. Zhao, M. Iavarone +15
A charge-density wave (CDW) state has a broken symmetry described by a complex order parameter with an amplitude and a phase. The conventional view, based on clean, weak-coupling s…
Neutron Reflectometry Studies on Magnetic Stripe Domains in Permalloy/Superconductor bilayers
Yaohua Liu, M. Iavarone, A. Belkin +7
We explored changes in magnetic domain structures in a magnetic layer due to the onset of the superconductivity of an adjacent superconductive layer using neutron reflectometry. Ma…
Influence of Topological Edge States on the Properties of Al/Bi2Se3/Al Hybrid Josephson Devices
L. Galletti, S. Charpentier, M. Iavarone +9
In superconductor-topological insulator-superconductor hybrid junctions, the barrier edge states are expected to be protected against backscattering, to generate unconventional pro…
Magnetization Properties and Vortex Phase Diagram in CuxTiSe2 Single Crystals
P. Husanikova, J. Fedor, J. Derer +5
We have investigated the magnetization properties and flux dynamics of superconducting CuTiSe single crystals within wide range of copper concentrations. We find that the s…
Evidence of Vortex Jamming in Abrikosov Vortex Flux Flow Regime
G. Karapetrov, V. Yefremenko, G. Mihajlović +4
We report on dynamics of non-local Abrikosov vortex flow in mesoscopic superconducting Nb channels. Magnetic field dependence of the non-local voltage induced by the flux flow show…
Transverse instabilities of multiple vortex chains in superconductor-ferromagnet bilayers
G. Karapetrov, M. V. Milošević, M. Iavarone +4
Using scanning tunneling microscopy and Ginzburg-Landau simulations we explore vortex configurations in magnetically coupled NbSe-Permalloy superconductor-ferromagnet bilayer.…
Guiding superconducting vortices by magnetic domain walls
V. Vlasko-Vlasov, U. Welp, G. Karapetrov +5
We demonstrate a unique prospect for inducing anisotropic vortex pinning and manipulating the directional motion of vortices using the stripe domain patterns of a uniaxial magnetic…
Two-Band Superconductivity in MgB2
M. Iavarone, G. Karapetrov, A. E. Koshelev +3
The study of the anisotropic superconductor MgB2 using a combination of scanning tunneling microscopy and spectroscopy reveals two distinct energy gaps at Delta1=2.3 meV and Delta2…
Effect of High Energy Heavy Ion Irradiation on c-axis Oriented MgB2 Films
R. J. Olsson, W. K. Kwok, G. Karapetrov +8
We report on the transport, magnetization, and scanning tunneling spectroscopy measurements on c-axis oriented thin films of MgB2 irradiated with high energy heavy ions of uranium…
Superconducting gap anisotropy of LuNi2B2C thin films from microwave surface impedance measurements
A. Andreone, A. Cassinese, L. Gianni +3
Surface impedance measurements of LuNi2B2C superconducting thin films as a function of temperature have been performed down to 1.5 K and at 20 GHz using a dielectric resonator tech…
Scanning Tunneling Spectroscopy in MgB2
G. Karapetrov, M. Iavarone, W. K. Kwok +2
We present scanning tunneling microscopy measurements of the surface of superconducting MgB2 with a critical temperature of 39K. In zero magnetic field the conductance spectra can…