3 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…
cond-mat.supr-con2026
4-Pixel NbN Hot-Electron Bolometer Integrated in a SiN Planar Optical Waveguide with On-Chip Fiber-Alignment Trench
N. A. Vovk, G. A. Matveev, M. A. Mumlyakov +7
In this work, we design and characterize a 4-pixel superconducting hot-electron bolometer (HEB) based on niobium nitride (NbN), integrated with individual planar silicon nitride (S…
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…