[HTML][HTML] Progress and perspectives on phononic crystals
Phononic crystals (PnCs) control the transport of sound and heat similar to the control of
electric currents by semiconductors and metals or light by photonic crystals. Basic and …
electric currents by semiconductors and metals or light by photonic crystals. Basic and …
[HTML][HTML] Probing gigahertz coherent acoustic phonons in TiO2 mesoporous thin films
Ultrahigh-frequency acoustic-phonon resonators usually require atomically flat interfaces to
avoid phonon scattering and dephasing, leading to expensive fabrication processes, such …
avoid phonon scattering and dephasing, leading to expensive fabrication processes, such …
Topological nanophononic states by band inversion
Nanophononics is essential for the engineering of thermal transport in nanostructured
electronic devices, it greatly facilitates the manipulation of mechanical resonators in the …
electronic devices, it greatly facilitates the manipulation of mechanical resonators in the …
Picosecond ultrasonics with a free-running dual-comb laser
We present a free-running 80-MHz dual-comb polarization-multiplexed solid-state laser
which delivers 1.8 W of average power with 110-fs pulse duration per comb. With a high …
which delivers 1.8 W of average power with 110-fs pulse duration per comb. With a high …
Rayleigh waves in phononic crystal made of multilayered pillars: confined modes, fano resonances, and acoustically induced transparency
We present a design of phononic crystal based on pillars distributed on a substrate surface
in which each pillar is constructed by a periodic stacking of PMMA and silicon layers. The …
in which each pillar is constructed by a periodic stacking of PMMA and silicon layers. The …
Subwavelength control of photons and phonons in release-free silicon optomechanical resonators
Integrated optomechanics finds increasingly broadening applications, requiring tight
confinement of photons and phonons within nanometric-scale photonic circuits. However …
confinement of photons and phonons within nanometric-scale photonic circuits. However …
Polaromechanics: polaritonics meets optomechanics
PV Santos, A Fainstein - Optical Materials Express, 2023 - opg.optica.org
Cavity exciton polariton physics and cavity optomechanics have evolved into mature and
active domains with, so far, very little connections between them. We argue here that there …
active domains with, so far, very little connections between them. We argue here that there …
Asynchronous locking in metamaterials of fluids of light and sound
DL Chafatinos, AS Kuznetsov, AA Reynoso… - Nature …, 2023 - nature.com
Lattices of exciton-polariton condensates represent an attractive platform for the study and
implementation of non-Hermitian bosonic quantum systems with strong non-linear …
implementation of non-Hermitian bosonic quantum systems with strong non-linear …
Topological acoustics in coupled nanocavity arrays
M Esmann, FR Lamberti, A Lemaître… - Physical Review B, 2018 - APS
The Su-Schrieffer-Heeger (SSH) model is likely the simplest one-dimensional concept to
study nontrivial topological phases and topological excitations. Originally developed to …
study nontrivial topological phases and topological excitations. Originally developed to …
Brillouin scattering in hybrid optophononic Bragg micropillar resonators at 300 GHz
Inelastic scattering of light by acoustic phonons has potential for the tailored generation of
frequency combs, laser-line narrowing, and all-optical data storage. To be efficient, these …
frequency combs, laser-line narrowing, and all-optical data storage. To be efficient, these …