Cooling a mechanical resonator with nitrogen-vacancy centres using a room temperature excited state spin–strain interaction
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/ncomms14358
Abstract: Cooling a mechanical resonator mode to a sub-thermal state has been a long-standing challenge in physics. This pursuit has recently found traction in the field of optomechanics in which a mechanical mode is coupled to… read more here.
Keywords: state; spin strain; resonator; spin ... See more keywords
Direct measurement of optical trapping force gradient on polystyrene microspheres using a carbon nanotube mechanical resonator
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-03068-2
Abstract: Optical tweezers based on optical radiation pressure are widely used to manipulate nanoscale to microscale particles. This study demonstrates direct measurement of the optical force gradient distribution acting on a polystyrene (PS) microsphere using a… read more here.
Keywords: force gradient; direct measurement; force; mechanical resonator ... See more keywords
Orbital State Manipulation of a Diamond Nitrogen-Vacancy Center Using a Mechanical Resonator.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.167401
Abstract: We study the resonant optical transitions of a single nitrogen-vacancy (NV) center that is coherently dressed by a strong mechanical drive. Using a gigahertz-frequency diamond mechanical resonator that is strain coupled to a NV center's… read more here.
Keywords: nitrogen vacancy; resonator; center; mechanical resonator ... See more keywords
Highly Correlated Optomechanical Oscillations Manifested by an Anomalous Stabilization.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review letters"
DOI: 10.1103/physrevlett.133.103602
Abstract: Driven by a sufficiently powerful pump laser, a cavity optomechanical system will stabilize in coupled oscillations of its cavity field and mechanical resonator. It was assumed that the oscillation will be continuously magnified upon enhancing… read more here.
Keywords: system; oscillation; mechanical resonator; cavity ... See more keywords
Temperature Dependence of Losses in Mechanical Resonator Fabricated via the Direct Bonding of Silicon Strips
Sign Up to like & getrecommendations! Published in 2020 at "Semiconductors"
DOI: 10.1134/s1063782620010200
Abstract: Abstract The cooling of devices fabricated from single-crystal silicon to a temperature of 123 K at which its coefficient of thermal expansion passes through zero makes it possible to improve their stability and reduce noise.… read more here.
Keywords: temperature; direct bonding; silicon strips; mechanical resonator ... See more keywords
Cooling of mechanical resonator in a hybrid intracavity squeezing optomechanical system.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.463802
Abstract: A hybrid intracavity squeezing optomechanical cooling system, in which an auxiliary cavity couples to an optomechanical cavity with a nonlinear medium inside it, is proposed to realize the ground state cooling of the mechanical resonator… read more here.
Keywords: hybrid intracavity; mechanical resonator; cooling mechanical; squeezing optomechanical ... See more keywords
Microwave optical limiting via an acoustic field in a diamond mechanical resonator.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.511843
Abstract: We investigate the generation and control of the reverse saturable absorption (RSA) and optical limiting (OL) at microwave (mw) range in high-Q single-crystal diamond mechanical resonator (DMR) embedded with many nitrogen-vacancy (NV) centers. The strain-induced… read more here.
Keywords: field; mechanical resonator; acoustic field; diamond mechanical ... See more keywords