Single-photon detection by a dirty current-carrying superconducting strip based on the kinetic-equation approach
DY Vodolazov - Physical Review Applied, 2017 - APS
Using a kinetic-equation approach, we study the dynamics of electrons and phonons in
current-carrying superconducting nanostrips after the absorption of a single photon of the …
current-carrying superconducting nanostrips after the absorption of a single photon of the …
The potential and challenges of time-resolved single-photon detection based on current-carrying superconducting nanowires
Superconducting nanowire-based devices are being hailed as promising single-photon
detectors that exhibit excellent combined properties. In particular, their unrivalled time …
detectors that exhibit excellent combined properties. In particular, their unrivalled time …
Superconducting nanowire single photon detector on diamond
Superconducting nanowire single photon detectors are fabricated directly on diamond
substrates and their optical and electrical properties are characterized. Dark count …
substrates and their optical and electrical properties are characterized. Dark count …
Vortex-assisted mechanism of photon counting in a superconducting nanowire single-photon detector revealed by external magnetic field
DY Vodolazov, YP Korneeva, AV Semenov… - Physical Review B, 2015 - APS
We use an external magnetic field to probe the detection mechanism of a superconducting
nanowire single-photon detector. We argue that the hot belt model (which assumes partial …
nanowire single-photon detector. We argue that the hot belt model (which assumes partial …
Intrinsic detection efficiency of superconducting nanowire single photon detector in the modified hot spot model
AN Zotova, DY Vodolazov - Superconductor Science and …, 2014 - iopscience.iop.org
We theoretically study the dependence of the intrinsic detection efficiency (IDE) of a
superconducting nanowire single photon detector on the applied current, I, and magnetic …
superconducting nanowire single photon detector on the applied current, I, and magnetic …
Monolithic plasmonic waveguide architecture for passive and active optical circuits
Guided-wave plasmonic circuits are promising platforms for sensing, interconnection, and
quantum applications in the subdiffraction regime. Nonetheless, the loss-confinement trade …
quantum applications in the subdiffraction regime. Nonetheless, the loss-confinement trade …
Optical properties of niobium nitride plasmonic nanoantennas for the near-and mid-infrared spectral range
Investigating new materials plays a very important role for advancing the field of
nanofabrication and nanoplasmonics. Even though niobium nitride (NbN) is mainly known …
nanofabrication and nanoplasmonics. Even though niobium nitride (NbN) is mainly known …
Current dependence of the red boundary of superconducting single-photon detectors in the modified hot-spot model
DY Vodolazov - Physical Review B, 2014 - APS
We find the relation between the energy of the absorbed photon and the threshold current at
which the resistive state appears in the current-carrying superconducting film with probability …
which the resistive state appears in the current-carrying superconducting film with probability …
Niobium nitride plasmonic perfect absorbers for tunable infrared superconducting nanowire photodetection
Quantum technologies such as quantum computing and quantum cryptography exhibit rapid
progress. This requires the provision of high-quality photodetectors and the ability to …
progress. This requires the provision of high-quality photodetectors and the ability to …
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 …
because they influence basically all properties of a superconductor, eg conductivity …