activity
20212026
most citedInvestigation of superconducting properties of NbN films deposited by DC magnetron sputtering on high-k dielectric HfO2 buffer layer

8 citations · 12 across the 5 of their papers we have counts for

collaborators

6 papers

physics.optics2026

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…

physics.optics2025

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…

cond-mat.supr-con2024

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…

physics.optics2021

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…

physics.app-ph2021★ 4 cited

Wet Scandium Etching for hard mask formation on a silicon substrate

Julia Bondareva, Ekaterina Timofeeva, Alexandr Anikanov +6

Nowadays, microelectronics and nanoelectronics require the search for new materials, including masks for creating structures. Today, the intermediate hard mask strategy is one of t…

cond-mat.supr-con2021★ 8 cited

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…