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
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