NbRe as candidate material for fast single photon detection

M Caputo, C Cirillo, C Attanasio - Applied Physics Letters, 2017 - pubs.aip.org
The suitability of NbRe as a promising material for the design of Superconducting Single
Photon Detectors is investigated in order to lower both the minimum detectable photon …

Causes and consequences of ordering and dynamic phases of confined vortex rows in superconducting nanostripes

B McNaughton, N Pinto, A Perali, MV Milošević - Nanomaterials, 2022 - mdpi.com
Understanding the behaviour of vortices under nanoscale confinement in superconducting
circuits is important for the development of superconducting electronics and quantum …

Peculiar superconducting properties of a thin film superconductor–normal metal bilayer with large ratio of resistivities

DY Vodolazov, AY Aladyshkin, EE Pestov… - Superconductor …, 2018 - iopscience.iop.org
Developing the earlier results of Aslamazov et al (1986 Sov. Phys. JETP 64 1051) we
perform a detailed study of the superconducting properties of a bilayer consisting of highly …

Quasiparticle relaxation mechanisms in superconductor/ferromagnet bilayers

C Attanasio, C Cirillo - Journal of Physics: Condensed Matter, 2012 - iopscience.iop.org
In this paper we review some recent results obtained on superconducting/ferromagnetic
(S/F) structures when measuring the dynamic instabilities of the vortex lattice at high driving …

Controlling flux flow dissipation by changing flux pinning in superconducting films

G Grimaldi, A Leo, A Nigro, AV Silhanek… - Applied Physics …, 2012 - pubs.aip.org
We study the flux flow state in superconducting materials characterized by rather strong
intrinsic pinning, such as Nb, NbN, and nanostructured Al thin films, in which we drag the …

Thermal fluctuations in superconductor/ferromagnet nanostripes

U Nasti, L Parlato, M Ejrnaes, R Cristiano, T Taino… - Physical Review B, 2015 - APS
Thermal fluctuations in hybrid superconductor/ferromagnetic NbN/NiCu bilayers, as well as
in pure superconducting NbN, two-dimensional (2D), nanostripes, have been investigated in …

Highly homogeneous YBCO/LSMO nanowires for photoresponse experiments

R Arpaia, M Ejrnaes, L Parlato… - Superconductor …, 2014 - iopscience.iop.org
By using nanolithography and a soft etching procedure, we have realized Y Ba 2 Cu 3 O 7−
x/La 0.7 Sr 0.3 MnO 3 (YBCO/LSMO) nanowires, with cross sections down to 100× 50 nm 2 …

Quasiparticle energy relaxation times in NbN/CuNi nanostripes from critical velocity measurements

C Cirillo, V Pagliarulo, H Myoren, C Bonavolontà… - Physical Review B …, 2011 - APS
The dynamic instability of the moving vortex lattice at high driving currents in NbN/CuNi-
based and NbN nanostripes designed for optical detection has been studied. By applying …

Fluctuation mechanisms in superconductors

H Bartolf - … in Superconductors: Nanowire Single-Photon Counters …, 2015 - Springer
Thermodynamic fluctuations in superconductors have been studied for many decades
because they influence basically all properties of a superconductor, eg conductivity …

Vortex ratchet effects in a superconducting asymmetric ring-shaped device

J Ji, J Yuan, G He, B Jin, B Zhu, X Kong, X Jia… - Applied Physics …, 2016 - pubs.aip.org
We investigate the vortex ratchet effects in a superconducting asymmetric ring-shaped NbN
device. Through transport measurements, we find that the rectified dc voltages are …