Mesoscopic physics of nanomechanical systems

A Bachtold, J Moser, MI Dykman - Reviews of Modern Physics, 2022 - APS
Nanomechanics has brought mesoscopic physics into the world of vibrations. Because
nanomechanical systems are small, fluctuations are significant, the vibrations already …

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 …

Elastic strain engineering for ultralow mechanical dissipation

AH Ghadimi, SA Fedorov, NJ Engelsen, MJ Bereyhi… - Science, 2018 - science.org
Extreme stresses can be produced in nanoscale structures; this feature has been used to
realize enhanced materials properties, such as the high mobility of silicon in modern …

Ultracoherent nanomechanical resonators via soft clamping and dissipation dilution

Y Tsaturyan, A Barg, ES Polzik, A Schliesser - Nature nanotechnology, 2017 - nature.com
The small mass and high coherence of nanomechanical resonators render them the ultimate
mechanical probe, with applications that range from protein mass spectrometry and …

Mechanical resonators for quantum optomechanics experiments at room temperature

RA Norte, JP Moura, S Gröblacher - Physical review letters, 2016 - APS
All quantum optomechanics experiments to date operate at cryogenic temperatures,
imposing severe technical challenges and fundamental constraints. Here, we present a …

Ultralow-noise SiN trampoline resonators for sensing and optomechanics

C Reinhardt, T Müller, A Bourassa, JC Sankey - Physical Review X, 2016 - APS
In force sensing, optomechanics, and quantum motion experiments, it is typically
advantageous to create lightweight, compliant mechanical elements with the lowest possible …

Spiderweb nanomechanical resonators via bayesian optimization: inspired by nature and guided by machine learning

D Shin, A Cupertino, MHJ de Jong… - Advanced …, 2022 - Wiley Online Library
From ultrasensitive detectors of fundamental forces to quantum networks and sensors,
mechanical resonators are enabling next‐generation technologies to operate in room …

Evidence of surface loss as ubiquitous limiting damping mechanism in SiN micro-and nanomechanical resonators

LG Villanueva, S Schmid - Physical review letters, 2014 - APS
Silicon nitride (SiN) micro-and nanomechanical resonators have attracted a lot of attention in
various research fields due to their exceptionally high quality factors (Q s). Despite their …

Multimode optomechanical system in the quantum regime

WHP Nielsen, Y Tsaturyan, CB Møller… - Proceedings of the …, 2017 - National Acad Sciences
We realize a simple and robust optomechanical system with a multitude of long-lived (Q>
107) mechanical modes in a phononic-bandgap shielded membrane resonator. An optical …

Heralded single-phonon preparation, storage, and readout in cavity optomechanics

C Galland, N Sangouard, N Piro, N Gisin… - Physical review …, 2014 - APS
We show how to use the radiation pressure optomechanical coupling between a mechanical
oscillator and an optical cavity field to generate in a heralded way a single quantum of …