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physics.optics2026
All-photonic millimeter-wave and terahertz signal core at room and cryogenic temperatures
Jiawen Liu, Chengli Wang, Aleksei Gaier +8
Millimeter-wave and terahertz technologies offer new opportunities for high-capacity communications, sensing, and quantum systems, but electronic signal chains above 100 GHz are li…
physics.optics2026
Hz-resolution wide-span photonic integrated terahertz signal analyzer
Aleksei Gaier, Jiawen Liu, Ekaterina Mironova +2
Wide-span spectral and noise characterization at millimeter-wave and terahertz frequencies is increasingly important for emerging wireless, sensing, and spectroscopy systems, yet r…
physics.optics2026
Reconfigurable Single-Ring Photonic Molecule on Lithium Niobate
Tianyi Zhang, André Garcia Primo, Jiawen Liu +2
Resonant photonic structures enable optical enhancement and spectral filtering and are essential for lasers, quantum emitters, transducers, or modulators. Photonic molecules, forme…