Yuanbin Jin
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View article: Single nuclear spin detection and control in a van der Waals material
Single nuclear spin detection and control in a van der Waals material Open
Optically active spin defects in solids 1,2 are leading candidates for quantum sensing 3,4 and quantum networking 5,6 . Recently, single spin defects were discovered in hexagonal boron nitride (hBN) 7–11 , a layered van der Waals (vdW) mat…
View article: Nanotube spin defects for omnidirectional magnetic field sensing
Nanotube spin defects for omnidirectional magnetic field sensing Open
View article: Single nuclear spin detection and control in a van der Waals material
Single nuclear spin detection and control in a van der Waals material Open
Optically active spin defects in solids are leading candidates for quantum sensing and quantum networking. Recently, single spin defects were discovered in hexagonal boron nitride (hBN), a layered van der Waals (vdW) material. Due to its t…
View article: Towards real-world applications of levitated optomechanics
Towards real-world applications of levitated optomechanics Open
Levitated optomechanics, a rapidly expanding field that employs light to monitor and manipulate the mechanical motion of levitated objects, is increasingly relevant across physics, engineering, and other fields. This technique, which invol…
View article: Quantum control and Berry phase of electron spins in rotating levitated diamonds in high vacuum
Quantum control and Berry phase of electron spins in rotating levitated diamonds in high vacuum Open
View article: Observation of non-contact Casimir friction
Observation of non-contact Casimir friction Open
Quantum mechanics predicts the occurrence of random electromagnetic field fluctuations, or virtual photons, in vacuum. The exchange of virtual photons between two bodies in relative motion could lead to non-contact quantum vacuum friction …
View article: Nanotube spin defects for omnidirectional magnetic field sensing
Nanotube spin defects for omnidirectional magnetic field sensing Open
Optically addressable spin defects in three-dimensional (3D) crystals and two-dimensional (2D) van der Waals (vdW) materials are revolutionizing nanoscale quantum sensing. Spin defects in one-dimensional (1D) vdW nanotubes will provide uni…
View article: Quantum control and Berry phase of electron spins in rotating levitated diamonds in high vacuum
Quantum control and Berry phase of electron spins in rotating levitated diamonds in high vacuum Open
Levitated diamond particles in high vacuum with internal spin qubits have been proposed for exploring macroscopic quantum mechanics, quantum gravity, and precision measurements. The coupling between spins and particle rotation can be utili…
View article: Near-field GHz rotation and sensing with an optically levitated nanodumbbell
Near-field GHz rotation and sensing with an optically levitated nanodumbbell Open
A levitated non-spherical nanoparticle in a vacuum is ideal for studying quantum rotations and is an extremely sensitive torque and force detector. It has been proposed to probe fundamental particle-surface interactions such as the Casimir…
View article: Hermitian and non-Hermitian normal-mode splitting in an optically-levitated nanoparticle
Hermitian and non-Hermitian normal-mode splitting in an optically-levitated nanoparticle Open
Normal-mode splitting is a hallmark of strong coupling between two coupled harmonic oscillators. Here, we report the realization of strong coupling in the optically-levitated nanoparticle system via feedback. A silica nanoparticle is trapp…
View article: Interference of the scattered vector light fields from two optically levitated nanoparticles
Interference of the scattered vector light fields from two optically levitated nanoparticles Open
We experimentally study the interference of dipole scattered light from two optically levitated nanoparticles in vacuum, which present an environment free of particle-substrate interactions. We illuminate the two trapped nanoparticles with…
View article: 6 GHz hyperfast rotation of an optically levitated nanoparticle in vacuum
6 GHz hyperfast rotation of an optically levitated nanoparticle in vacuum Open
We report an experimental observation of a record-breaking ultrahigh rotation frequency about 6 GHz in an optically levitated nanoparticle system. We optically trap a nanoparticle in the gravity direction with a high numerical aperture (NA…
View article: Controllable coupled-resonator-induced transparency in a dual-recycled Michelson interferometer
Controllable coupled-resonator-induced transparency in a dual-recycled Michelson interferometer Open
We theoretically and experimentally study the effect of the\ncoupled-resonator-induced transparency in the Michelson interferometer with the\ndual-recycled configuration, which is equivalent to the adjustable coupled\nresonator. The coupli…
View article: Enhanced detection of a low-frequency signal by using broad squeezed light and a bichromatic local oscillator
Enhanced detection of a low-frequency signal by using broad squeezed light and a bichromatic local oscillator Open
We experimentally study a protocol of using the broadband high frequency\nsqueezed vacuum to detect the low-frequency signal. In this scheme, the lower\nsideband field of the squeezed light carries the low frequency modulation\nsignal and …
View article: Experimental study of balanced optical homodyne and heterodyne detection by controlling sideband modulation
Experimental study of balanced optical homodyne and heterodyne detection by controlling sideband modulation Open