Optomechanics with levitated particles
Optomechanics is concerned with the use of light to control mechanical objects. As a field, it
has been hugely successful in the production of precise and novel sensors, the …
has been hugely successful in the production of precise and novel sensors, the …
Optical cold damping of neutral nanoparticles near the ground state in an optical lattice
M Kamba, R Shimizu, K Aikawa - Optics Express, 2022 - opg.optica.org
We propose and demonstrate purely optical feedback cooling of neutral nanoparticles in an
optical lattice to an occupation number of 0.85±0.20. The cooling force is derived from the …
optical lattice to an occupation number of 0.85±0.20. The cooling force is derived from the …
Spin dynamical decoupling for generating macroscopic superpositions of a free-falling nanodiamond
Levitated nanodiamonds containing negatively charged nitrogen-vacancy centers (NV−)
have been proposed as a platform to generate macroscopic spatial superpositions …
have been proposed as a platform to generate macroscopic spatial superpositions …
Pure nanodiamonds for levitated optomechanics in vacuum
Optical trapping at high vacuum of a nanodiamond containing a nitrogen vacancy centre
would provide a test bed for several new phenomena in fundamental physics. However, the …
would provide a test bed for several new phenomena in fundamental physics. However, the …
Parametric feedback cooling of rigid body nanodumbbells in levitated optomechanics
T Seberson, F Robicheaux - Physical Review A, 2019 - APS
We theoretically investigate the rigid body dynamics of an optically levitated nanodumbbell
under parametric feedback cooling and provide a simplified model for describing the motion …
under parametric feedback cooling and provide a simplified model for describing the motion …
Determining the internal temperature of an optically levitated nanoparticle in vacuum by doped--ion luminescence
B Zhang, X Guo, X Yu, Y Xiao, Z Fu, Z Zhang, H Zheng - Physical Review A, 2023 - APS
In recent years, optically levitated systems have emerged as an important platform for
conducting fundamental physics studies and precision measurements. The internal …
conducting fundamental physics studies and precision measurements. The internal …
Observation of the linewidth broadening of single spins in diamond nanoparticles in aqueous fluid and its relation to the rotational Brownian motion
Capturing the fast rotational motion of single nanoparticles has been hindered owing to the
difficulty of acquiring directional information under the optical diffraction limit. Here, we report …
difficulty of acquiring directional information under the optical diffraction limit. Here, we report …
Optical levitation using broadband light
ATMA Rahman, PF Barker - Optica, 2020 - opg.optica.org
The ability to create dynamic, tailored optical potentials has become important across fields
ranging from biology to quantum science. We demonstrate a method for the creation of …
ranging from biology to quantum science. We demonstrate a method for the creation of …
Matter and spin superposition in vacuum experiment (MASSIVE)
A free-falling nanodiamond containing a nitrogen vacancy centre in a spin superposition
should experience a superposition of forces in an inhomogeneous magnetic field. We …
should experience a superposition of forces in an inhomogeneous magnetic field. We …
Imaging-based feedback cooling of a levitated nanoparticle
Y Minowa, K Kato, S Ueno, TW Penny… - Review of Scientific …, 2022 - pubs.aip.org
Imaging-based detection of the motion of levitated nanoparticles complements a widely
used interferometric detection method, providing a precise and robust way to estimate the …
used interferometric detection method, providing a precise and robust way to estimate the …