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-con2025
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…
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…