Ultrahigh-quality-factor micro-and nanomechanical resonators using dissipation dilution

NJ Engelsen, A Beccari, TJ Kippenberg - Nature Nanotechnology, 2024 - nature.com
Mechanical resonators are widely used in sensors, transducers and optomechanical
systems, where mechanical dissipation sets the ultimate limit to performance. Over the past …

Dynamically induced robust phonon transport and chiral cooling in an optomechanical system

S Kim, X Xu, JM Taylor, G Bahl - Nature communications, 2017 - nature.com
The transport of sound and heat, in the form of phonons, can be limited by disorder-induced
scattering. In electronic and optical settings the introduction of chiral transport, in which …

A one-dimensional optomechanical crystal with a complete phononic band gap

J Gomis-Bresco, D Navarro-Urrios, M Oudich… - Nature …, 2014 - nature.com
Recent years have witnessed the boom of cavity optomechanics, which exploits the
confinement and coupling of optical and mechanical waves at the nanoscale. Among their …

Phonon-cavity electromechanics

I Mahboob, K Nishiguchi, H Okamoto, H Yamaguchi - Nature Physics, 2012 - nature.com
Photonic cavities have emerged as an indispensable tool to control and manipulate
harmonic motion in opto/electromechanical systems. Invariably, in these systems a high …

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 …

Coupling capacitively distinct mechanical resonators for room-temperature phonon-cavity electromechanics

A Pokharel, H Xu, S Venkatachalam, E Collin… - Nano Letters, 2022 - ACS Publications
Coupled electromechanical resonators that can be independently driven/detected and
easily integrated with external circuits are essential for exploring mechanical modes based …

Injection locking in an optomechanical coherent phonon source

G Arregui, MF Colombano, J Maire, A Pitanti… - …, 2021 - degruyter.com
Spontaneous locking of the phase of a coherent phonon source to an external reference is
demonstrated in a deeply sideband-unresolved optomechanical system. The high-amplitude …

[HTML][HTML] Ultra-high-Q phononic resonators on-chip at cryogenic temperatures

P Kharel, Y Chu, M Power, WH Renninger… - Apl Photonics, 2018 - pubs.aip.org
Long-lived, high-frequency phonons are valuable for applications ranging from
optomechanics to emerging quantum systems. For scientific as well as technological impact …

In situ tuning of optomechanical crystals with nano-oxidation

U Hatipoglu, S Sonar, DP Lake, S Meesala, O Painter - Optica, 2024 - opg.optica.org
Optomechanical crystals are a promising device platform for quantum transduction and
sensing. Precise targeting of the optical and acoustic resonance frequencies of these …

Thermal management and non-reciprocal control of phonon flow via optomechanics

A Seif, W DeGottardi, K Esfarjani, M Hafezi - Nature communications, 2018 - nature.com
Engineering phonon transport in physical systems is a subject of interest in the study of
materials, and has a crucial role in controlling energy and heat transfer. Of particular interest …