22 citations · 48 across the 10 of their papers we have counts for
11 papers
Low-confinement silicon nitride waveguides manufactured via direct glass bonding
Mikhail V. Tsvetkov, Dmitry V. Obydennov, Alexandr S. Rykov +6
Reducing the fabrication cost of photonic integrated circuits while maintaining low optical losses and technological simplicity is essential for their wider implementation. In conv…
Multiterminal Ballistic Josephson Effect in Monocrystalline Gold
K. B. Polevoy, G. A. Bobkov, D. S. Kalashnikov +6
We report on the realization of a planar, quasi-ballistic Josephson junction array using a Au micron-sized single-crystal. The system exhibits a nonlocal, multiterminal Josephson e…
Silicon nitride on-chip C-band spontaneous emission generation based on lanthanide doped microparticles
Dmitry V. Obydennov, Ilya M. Asharchuk, Alexander M. Mumlyakov +5
The integration of active light-emitting elements into planar photonic circuits on a silicon nitride platform remains challenging due to material incompatibilities and high-tempera…
Effect of Etching Methods on Dielectric Losses in Transmons
T. A. Chudakova, G. S. Mazhorin, I. V. Trofimov +9
Superconducting qubits are considered as a promising platform for implementing a fault tolerant quantum computing. However, surface defects of superconductors and the substrate lea…
Molybdenum low resistance thin film resistors for cryogenic devices
Yu P Korneeva, M A Dryazgov, N V Porokhov +4
We present a study of thin-film molybdenum resistors for NbN electronics operating at cryogenic temperatures. The key step is the 0.5-1.5 keV ion cleaning-activation of NbN before…
Influence ScN protective thin layer on the superconducting properties of ultrathin NbN films
N. V. Porokhov, A. A. Anikanov, A. P. Sirotina +8
The present study delves into exploring the impact of a thin protective layer of scandium nitride (ScN) on the superconductive properties of thin films of niobium nitride (NbN) gen…
Superconducting single-photon detector integrated in DBR with optical microconnector for MM or SM fiber
Maksim V. Shibalov, Ilya M. Asharchuk, Evgeniy O. Epifanov +5
This paper presents the development of a superconducting nanowire single-photon detector (SNSPD) integrated into a distributed Bragg reflector (DBR) with a design center wavelength…
Enchanced reflectance SiN / SiO DBR mirror based on TEOS precursor fabricated by PECVD method
I. M. Asharchuk, M. V. Shibalov, A. M. Mumlyakov +6
In this study, we investigated the influence of silicon oxide roughness produced from the gas precursor monosilane (SiH) and the silicon-organic precursor tetraethoxysilane (TE…
Investigation of superconducting properties of NbN films deposited by DC magnetron sputtering on high-k dielectric HfO2 buffer layer
N. V. Porokhov, A. P. Sirotina, E. A. Pershina +9
The influence of the buffer layer of hafnia dielectric on superconducting properties of niobium nitride films, produced by the technique of the reactive magnetron depositing has be…
Negative Differential Resistance in Carbon-Based Nanostructures
S. A. Evlashin, M. A. Tarkhov, D. A. Chernodubov +7
Nonlinear electrical properties, such as negative differential resistance (NDR), are essential in numerous electrical circuits, including memristors. Several physical origins have…
Environmentally friendly method of silicon recycling: synthesis of silica nanoparticles in an aqueous solution
J. V. Bondareva, T. F. Aslyamov, A. G. Kvashnin +11
Future decades will experience tons of silicon waste from various sources, with no reliable recycling route. The transformation of bulk silicon into SiO2 nanoparticles is environme…