High-Frequency Photonic Crystal Torsional Optomechanics
| Autor: | Bishnupada Behera, Hamidreza Kaviani, Ghazal Hajisalem, Paul E. Barclay, Gustavo O. Luiz |
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| Rok vydání: | 2020 |
| Předmět: |
Physics
Harmonic vibration Photon Materials science business.industry Physics::Optics 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences Magnetic field 010309 optics Vibration 0103 physical sciences Optoelectronics Torque Torque sensor Sensitivity (control systems) Atomic physics 0210 nano-technology business Optomechanics Photonic crystal |
| Zdroj: | 2020 IEEE Photonics Conference (IPC). |
| DOI: | 10.1109/ipc47351.2020.9252424 |
| Popis: | An optomechanical system that couples external torque to the harmonic vibrations of a photonic crystal nanobeam is presented. Measurements reveal torque sensitivity Of τ min ~ 10-22 — 10-19 nh/ Hz for mechanical frequencies spanning MHz-GHz. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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