Mesoscopic physics of nanomechanical systems
Nanomechanics has brought mesoscopic physics into the world of vibrations. Because
nanomechanical systems are small, fluctuations are significant, the vibrations already …
nanomechanical systems are small, fluctuations are significant, the vibrations already …
Quantum decoherence
M Schlosshauer - Physics Reports, 2019 - Elsevier
Quantum decoherence plays a pivotal role in the dynamical description of the quantum-to-
classical transition and is the main impediment to the realization of devices for quantum …
classical transition and is the main impediment to the realization of devices for quantum …
Frequency fluctuations in silicon nanoresonators
Frequency stability is key to the performance of nanoresonators. This stability is thought to
reach a limit with the resonator's ability to resolve thermally induced vibrations. Although …
reach a limit with the resonator's ability to resolve thermally induced vibrations. Although …
Nanotube mechanical resonators with quality factors of up to 5 million
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 host …
their small mass, the high quality of their surfaces, and the pristine electronic states they host …
[HTML][HTML] Effective quality factor tuning mechanisms in micromechanical resonators
Quality factor (Q) is an important property of micro-and nano-electromechanical (MEM/NEM)
resonators that underlie timing references, frequency sources, atomic force microscopes …
resonators that underlie timing references, frequency sources, atomic force microscopes …
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 …
systems, where mechanical dissipation sets the ultimate limit to performance. Over the past …
Surpassing fundamental limits of oscillators using nonlinear resonators
In its most basic form an oscillator consists of a resonator driven on resonance, through
feedback, to create a periodic signal sustained by a static energy source. The generation of …
feedback, to create a periodic signal sustained by a static energy source. The generation of …
Generalized dissipation dilution in strained mechanical resonators
Mechanical resonators with high quality factors are widely used in precision experiments,
ranging from gravitational wave detection and force sensing to quantum optomechanics …
ranging from gravitational wave detection and force sensing to quantum optomechanics …
Improving mechanical sensor performance through larger damping
SK Roy, VTK Sauer, JN Westwood-Bachman… - Science, 2018 - science.org
INTRODUCTION Nano-optomechanical systems (NOMS) are very small resonating
mechanical devices that have extraordinary sensitivity. The coupling of mechanical motion …
mechanical devices that have extraordinary sensitivity. The coupling of mechanical motion …
Thermal conductivity of silicon nitride membranes is not sensitive to stress
H Ftouni, C Blanc, D Tainoff, AD Fefferman, M Defoort… - Physical Review B, 2015 - APS
We have measured the thermal properties of suspended membranes from 10 to 300 K for
two amplitudes of internal stress (about 0.1 and 1 GPa) and for two different thicknesses (50 …
two amplitudes of internal stress (about 0.1 and 1 GPa) and for two different thicknesses (50 …