no code implementations • 27 Dec 2021 • Ali Kanj, Rhinithaa P. Thanalakshme, Chengzhang Li, John Kulikowski, Gaurav Bahl, Sameh Tawfick
We present an analytical and experimental study of torsional magnetic mechanism where the restoring torque is due to magnetic field interactions between rotating and fixed permanent magnets.
no code implementations • 21 Oct 2020 • Soonwook Kim, Donggyu B. Sohn, Christopher W. Peterson, Gaurav Bahl
We demonstrate a synthetic Hall effect for light, using an acousto-optically modulated nanophotonic resonator chain.
Optics
no code implementations • 6 Aug 2019 • Donggyu B Sohn, Gaurav Bahl
Non-reciprocal components are essential in photonic systems for protecting light sources and for signal routing functions.
Applied Physics Optics