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physics.optics2026
Benchmarking Dual-Polarization Silicon Nitride Photonic Integrated Circuits for Trapped-Ion Quantum Technologies
Carl-Frederik Grimpe, Anastasiia LüÃmann-Sorokina, Guochun Du +10
Trapped ions are one of the most advanced platforms for quantum technologies, with applications ranging from quantum computing to precision timekeeping. A crucial step towards more…
physics.optics2024
Sputtered Aluminum Nitride Waveguides for the Telecommunication Spectrum with less than 0.16 dB/cm Loss
Radhakant Singh, Mohit Raghuwanshi, Balasubramanian Sundarapandian +4
We report the fabrication and characterization of photonic waveguides from sputtered aluminum nitride (AlN). The AlN films were deposited on 6" silicon substrates with a 3 m bu…