Emerging topics in nanophononics and elastic, acoustic, and mechanical metamaterials: an overview

AO Krushynska, D Torrent, AM Aragón, R Ardito… - …, 2023 - degruyter.com
This broad review summarizes recent advances and “hot” research topics in nanophononics
and elastic, acoustic, and mechanical metamaterials based on results presented by the …

Excitation and detection of acoustic phonons in nanoscale systems

RC Ng, A El Sachat, F Cespedes, M Poblet, G Madiot… - Nanoscale, 2022 - pubs.rsc.org
Phonons play a key role in the physical properties of materials, and have long been a topic
of study in physics. While the effects of phonons had historically been considered to be a …

Optomechanical generation of coherent GHz vibrations in a phononic waveguide

G Madiot, RC Ng, G Arregui, O Florez, M Albrechtsen… - Physical Review Letters, 2023 - APS
Nanophononics has the potential for information transfer, in an analogous manner to its
photonic and electronic counterparts. The adoption of phononic systems has been limited …

[HTML][HTML] Perspectives on high-frequency nanomechanics, nanoacoustics, and nanophononics

P Priya, ER Cardozo de Oliveira… - Applied Physics …, 2023 - pubs.aip.org
Nanomechanics, nanoacoustics, and nanophononics refer to the engineering of acoustic
phonons and elastic waves at the nanoscale and their interactions with other excitations …

Sub-Hz closed-loop electro-optomechanical oscillator with gallium phosphide photonic crystal integrated on SoI circuitry

R Horváth, G Modica, I Ghorbel, G Beaudoin… - ACS …, 2023 - ACS Publications
We report on a new approach of a low phase noise electro-optomechanical oscillator
directly working in the GHz frequency range. The developed nanoscale oscillator is a one …

Random number generation with a chaotic electromechanical resonator

G Madiot, F Correia, S Barbay, R Braive - Nanotechnology, 2022 - iopscience.iop.org
Chaos enables the emergence of randomness in deterministic physical systems. Therefore it
can be exploited for the conception of true random number generators mandatory in …

[HTML][HTML] Quantum non-Gaussian optomechanics and electromechanics

AA Rakhubovsky, DW Moore, R Filip - Progress in Quantum Electronics, 2023 - Elsevier
Mechanical systems prepared in quantum non-Gaussian states constitute a new advanced
class of phenomena breaking the laws of classical physics. Specifically, such mechanical …

Acousto-optic coupling in 1-D phoxonic potential well nanobeam cavity using slow modes

YP Tsai, JJ Jhan, BS Lin, FL Hsiao - International Journal of …, 2023 - Taylor & Francis
We propose a novel acousto-optic (AO) devise using suspended fishbone nanobeams
based on phononic and photonic potential well (PnPW and PtPW). We aim to reduce the …

The Influence of Geometric Parameters for Training an Artificial Neural Network to Predict the Band Structure of 1-D Fishbone Photonic Crystal

FL Hsiao, CC Chen, CY Chang, YC Huang, YP Tsai - Electronics, 2024 - mdpi.com
With the rising demand for the transmission of large amounts of information over long
distances, the development of integrated light circuits is the key to improving this technology …

High-Q Slow Sound Mode in a Phononic Fishbone Nanobeam Using an Acoustic Potential Well Cavity

YP Tsai, BS Lin, FL Hsiao - Crystals, 2023 - mdpi.com
Phononic crystals and phononic metamaterials are popular structures for manipulating
acoustic waves with artificially arranged units that have different elastic constants. These …