activity
20182025
most citedOptical single photon detection in micron-scaled NbN bridges

116 citations · 328 across the 11 of their papers we have counts for

collaborators

9 papers

cond-mat.supr-con2025

Low-temperature electron dephasing rates indicate magnetic disorder in superconducting TiN films

A. I. Lomakin, E. M. Baeva, N. A. Titova +8

We investigate electron transport and phase-breaking processes in thin titanium nitride (TiN) films of epitaxial quality. Previous studies show that a minute surface magnetic disor…

cond-mat.supr-con2025

Accurate measurement of energy relaxation via flux-flow instability

E. M. Baeva, N. A. Titova, M. A. Kirsanova +5

In this paper, we investigate flux-flow instability (FFI) in a superconducting single-crystal titanium nitride (TiN) film with negligible volume pinning. By studying the critical c…

cond-mat.supr-con2022★ 12 cited

Evidence of the disorder-independent electron-phonon scattering time in thin NbN films

A. I. Lomakin, E. M. Baeva, A. D. Triznova +7

We report on experimental study of the effect of disorder on electronic parameters and inelastic scattering mechanisms in ultrathin superconducting NbN films, which are commonly us…

cond-mat.supr-con2022★ 3 cited

Slow electron-phonon relaxation controls the dynamics of the superconducting resistive transition

E. M. Baeva, A. I. Kolbatova, N. A. Titova +8

We investigate the temporal and spatial scales of resistance fluctuations (-fluctuations) at the superconducting resistive transition accessed through voltage fluctuations measu…

cond-mat.mtrl-sci2021★ 9 cited

Thermal relaxation in metal films limited by diffuson lattice excitations of amorphous substrates

E. M. Baeva, N. A. Titova, L. Veyrat +5

Here we examine the role of the amorphous insulating substrate in the thermal relaxation in thin NbN, InO, and Au/Ni films at temperatures above 5 K. The studied samples are ma…

cond-mat.mes-hall2019★ 6 cited

Universal bottleneck for thermal relaxation in disordered metallic films

E. M. Baeva, N. A. Titova, A. I. Kardakova +2

We study the heat relaxation in current biased metallic films in the regime of strong electron-phonon coupling. A thermal gradient in the direction normal to the film is predicted,…