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 …

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 …

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 clam** 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 …

Perimeter Modes of Nanomechanical Resonators Exhibit Quality Factors Exceeding at Room Temperature

MJ Bereyhi, A Arabmoheghi, A Beccari, SA Fedorov… - Physical Review X, 2022 - APS
Systems with low mechanical dissipation are extensively used in precision measurements
such as gravitational wave detection, atomic force microscopy, and quantum control of …

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 …

High‐Strength amorphous silicon carbide for nanomechanics

M Xu, D Shin, PM Sberna, R van der Kolk… - Advanced …, 2024 - Wiley Online Library
For decades, mechanical resonators with high sensitivity have been realized using thin‐film
materials under high tensile loads. Although there are remarkable strides in achieving low …

Strained crystalline nanomechanical resonators with quality factors above 10 billion

A Beccari, DA Visani, SA Fedorov, MJ Bereyhi… - Nature Physics, 2022 - nature.com
In strained mechanical resonators, the concurrence of tensile stress and geometric
nonlinearity dramatically reduces dissipation. This phenomenon, called dissipation dilution …

Nanotube mechanical resonators with quality factors of up to 5 million

J Moser, A Eichler, J Güttinger, MI Dykman… - Nature …, 2014 - nature.com
Carbon nanotube mechanical resonators have attracted considerable interest because of
their small mass, the high quality of their surfaces, and the pristine electronic states they …

[HTML][HTML] Effective quality factor tuning mechanisms in micromechanical resonators

JML Miller, A Ansari, DB Heinz, Y Chen… - Applied Physics …, 2018 - pubs.aip.org
Quality factor (Q) is an important property of micro-and nano-electromechanical (MEM/NEM)
resonators that underlie timing references, frequency sources, atomic force microscopes …