activity
20182024
most citedCoherent generation and detection of acoustic phonons in topological nanocavities

31 citations · 107 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mes-hall2024

Interference of ultrahigh frequency acoustic phonons from distant quasi-continuous sources

C. Xiang, E. R. Cardozo de Oliveira, S. Sandeep +9

The generation of propagating acoustic waves is essential for telecommunication applications, quantum technologies, and sensing. Up to now, the electrical generation has been at th…

physics.optics2021★ 1 cited

Generating 10-GHz phonons in nanostructured silicon membrane optomechanical cavity

Jianhao Zhang, Xavier Le Roux, Miguel Montesinos-Ballester +6

Flexible control of photons and phonons in silicon nanophotonic waveguides is a key feature for emerging applications in communications, sensing and quantum technologies. Strong ph…

physics.optics2021★ 2 cited

Silicon-on-insulator optomechanical microresonator with tight photon and phonon confinement

Jianhao Zhang, Xavier Le Roux, Miguel Montesinos-Ballester +5

The implementation of optomechanical devices in silicon-on-insulator (SOI), the canonical silicon photonics technology is seriously hampered by the strong phonon leakage into the s…

physics.optics2020★ 8 cited

Fiber-based angular filtering for high-resolution Brillouin spectroscopy in the 20-300 GHz frequency range

A. Rodriguez, Priya, O. Ortiz +5

Brillouin spectroscopy emerges as a promising non-invasive tool for nanoscale imaging and sensing. One-dimensional semiconductor superlattice structures are eminently used for sele…

physics.optics2020★ 26 cited

Fiber-integrated microcavities for efficient generation of coherent acoustic phonons

O. Ortiz, F. Pastier, A. Rodriguez +9

Coherent phonon generation by optical pump-probe experiments has enabled the study of acoustic properties at the nanoscale in planar heterostructures, plasmonic resonators, micropi…

cond-mat.mes-hall2020

Topological optical and phononic interface mode by simultaneous band inversion

O. Ortiz, P. Priya, A. Rodriguez +3

Interface modes have been widely explored in the field of electronics, optics, acoustics and nanophononics. One strategy to generate them is band inversion in one-dimensional super…

physics.app-ph2020★ 13 cited

Mesoporous Thin-Films for Acoustic Devices in the Gigahertz Range

N. Lopez-Abdala, M. Esmann, M. C. Fuertes +7

The coherent manipulation of acoustic waves on the nanoscale usually requires multilayers with thicknesses and interface roughness defined down to the atomic monolayer. This result…

cond-mat.mes-hall2019★ 26 cited

Phonon engineering with superlattices: generalized nanomechanical potentials

O. Ortiz, M. Esmann, N. D. Lanzillotti-Kimura

Earlier implementations to simulate coherent wave propagation in one-dimensional potentials using acoustic phonons with gigahertz-terahertz frequencies were based on coupled nanoac…

cond-mat.mes-hall2018★ 31 cited

Coherent generation and detection of acoustic phonons in topological nanocavities

G. Arregui, O. Ortíz, M. Esmann +7

Inspired by concepts developed for fermionic systems in the framework of condensed matter physics, topology and topological states are recently being explored also in bosonic syste…