Search Results - "Baeva, E. M"

Universal Bottleneck for Thermal Relaxation in Disordered Metallic Films by Baeva, E. M., Titova, N. A., Kardakova, A. I., Piatrusha, S. U., Khrapai, V. S.

“…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…”
Get full text

Signatures of Surface Magnetic Disorder in Niobium Films by Samsonova, A.S., Zolotov, P.I., Baeva, E.M., Lomakin, A.I., Titova, N.A., Kardakova, Anna I., Goltsman, G.N.

“…We present our studies on the evolution of the normal and superconducting properties with thickness of thin Nb films with a low level of non-magnetic disorder…”
Get full text

Natural width of the superconducting transition in epitaxial TiN films by Baeva, E. M, Kolbatova, A. I, Titova, N. A, Saha, S, Boltasseva, A, Bogdanov, S, Shalaev, V. M, Semenov, A. V, Goltsman, G. N, Khrapai, V. S

“…Supercond. Sci. Technol. 37, 105017 (2024) We investigate the effect of various fluctuation mechanisms on the DC resistance in superconducting devices based on…”
Get full text

Evidence of the disorder-independent electron-phonon scattering time in thin NbN films by Lomakin, A. I, Baeva, E. M, Triznova, A. D, Titova, N. A, Zolotov, P. I, Semenov, A. V, Sunegin, D. E, Lubenchenko, A. V, Kolbatova, A. I, Goltsman, G. N

“…We report on experimental study of the effect of disorder on electronic parameters and inelastic scattering mechanisms in ultrathin superconducting NbN films,…”
Get full text

Thermal relaxation in metal films limited by diffuson lattice excitations of amorphous substrates by Baeva, E. M, Titova, N. A, Veyrat, L, Sacépé, B, Semenov, A. V, Goltsman, G. N, Kardakova, A. I, Khrapai, V. S

“…Phys. Rev. Applied 15, 054014 (2021) Here we examine the role of the amorphous insulating substrate in the thermal relaxation in thin NbN, InO$_x$, and Au/Ni…”
Get full text

Universal bottleneck for thermal relaxation in disordered metallic films by Baeva, E. M, Titova, N. A, Kardakova, A. I, Piatrusha, S. U, Khrapai, V. S

“…JETP Letters 111 (2), 104 (2020) We study the heat relaxation in current biased metallic films in the regime of strong electron-phonon coupling. A thermal…”
Get full text

Signature of the Reduced Sound Velocity in Thin NbN Films by Baeva, Elmira, Soldatenkova, Maria, Titova, Nadezhda, Kolbatova, Anna Igorevna, Gol'tsman, Gregory

“…Here, we investigate thermal transport and phonon dynamics in the 30-nm thick NbN device. By measuring the thermal resistance <inline-formula><tex-math…”
Get full text

Superconductivity behavior in epitaxial TiN films points at surface magnetic disorder by Saveskul, N. A, Titova, N. A, Baeva, E. M, Semenov, A. V, Lubenchenko, A. V, Saha, S, Reddy, H, Bogdanov, S. I, Marinero, E. E, Shalaev, V. M, Boltasseva, A, Khrapai, V. S, Kardakova, A. I, Goltsman, G. N

“…Phys. Rev. Applied 12, 054001 (2019) We analyze the evolution of the normal and superconducting electronic properties in epitaxial TiN films, characterized by…”
Get full text

Thermal properties of NbN single-photon detectors by Baeva, E. M, Sidorova, M. V, Korneev, A. A, Smirnov, K. V, Divochy, A. V, Morozov, P. V, Zolotov, P. I, Vakhtomin, Yu. B, Semenov, A. V, Klapwijk, T. M, Khrapai, V. S, Goltsman, G. N

“…Phys. Rev. Applied 10, 064063 (2018) We investigate thermal properties of a NbN single-photon detector capable of unit internal detection efficiency. Using an…”
Get full text

Slow electron-phonon relaxation controls the dynamics of the superconducting resistive transition by Baeva, E. M, Kolbatova, A. I, Titova, N. A, Saha, S, Boltasseva, A, Bogdanov, S, Shalaev, V. M, Semenov, A. V, Levchenko, A, Goltsman, G. N, Khrapai, V. S

“…Phys. Rev. B 110, 104519 (2024) We investigate the temporal and spatial scales of resistance fluctuations ($R$-fluctuations) at the superconducting resistive…”
Get full text