Aug 8, 2022 · When incident light with frequency νi and wavevector reaches the surface of the sample with a certain angle, θ, as illustrated in Fig. 2a, part ...
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The acoustic phonons are coherently refreshed allowing the storage and retrieval of the optical phase, paving the way for long phonon-based light storage. This ...
Feb 13, 2015 · The hypersonic phonon dispersion was investigated using Brillouin light scattering. Volume reduction (holes) or mass loading (pillars) ...
Apr 1, 2005 · Scientists in the US, Germany and Greece have shown that "hypersonic crystals" can be used to control phonons - which are quantized sound ...
This thesis explores hypersonic phononic crystals as means to achieve control over high frequency acoustic phonons. An integrated approach to fabrication ...
Phononic structures (composite materials) in which a periodic distribution of elastic parameters facilitates control of the propagation of phonons, hold the ...
Aug 23, 2022 · We report on the experimental hypersonic phonon dispersion of hard (SiO2) and soft (polymer) fcc colloidal crystals infiltrated in liquid ...
Mar 28, 2014 · Hypersonic, thermally activated surface acoustic waves propagating in the surface of crystalline silicon patterned with periodic stripes ...
Feb 4, 2022 · Here, we demonstrate the complete absence of mechanical vibrations at room temperature over a broad spectral window, with a 5.3 GHz wide band ...
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[PDF] Quantum electromechanics of a hypersonic crystal | Painter Lab
painterlab.caltech.edu › 2019/08
tons and hypersonic phonons. Hypersonic acoustic devices are also being explored for their integration into superconducting quan- tum circuits5,15–23 ...