16 citations · 42 across the 8 of their papers we have counts for
8 papers
Morphological tracking and tuning of silica NPs for stable levitation in vacuum optomechanical systems
Cuihong Li, Yuanyuan Ma, Jinchuan Wang +6
Optically levitated nanomechanical resonators in vacuum perform ultrahigh sensitivity for mechanical quantities by overcoming the limitations of clamped resonators. However, the ge…
Collective-motion-enhanced acceleration sensing via an optically levitated microsphere array
Yao Li, Chuang Li, Jiandong Zhang +2
Optically levitated microspheres are an excellent candidate for force and acceleration sensing. Here, we propose an acceleration sensing protocol based on an optically levitated mi…
Realization of all-optical underdamped stochastic Stirling engine
Chuang Li, Shaochong Zhu, Peitong He +6
We experimentally demonstrate a nano-scale stochastic Stirling heat engine operating in the underdamped regime. The setup involves an optically levitated silica particle that is su…
Understanding thermal induced escape mechanism of optically levitated sphere in vacuum
Mengzhu Hu, Nan Li, Zhenhai Fu +3
The escape phenomenon, mainly caused by thermal effects, is known as an obstacle to the further practical application of optical levitation system in vacuum. Irregular photophoresi…
Nanoscale Electric Field Sensing Using Levitated Nano-resonator with Net Charge
Shaocong Zhu, Zhenhai Fu, Xiaowen Gao +5
Nanomechanical resonator based on levitated particle exhibits unique advantages in the development of ultrasensitive electric field detector. We demonstrate a three-dimensional, hi…
Displacement calibration of optical tweezers with absolute gravitational acceleration
Jianyu Yang, Nan Li, Xunmin Zhu +5
In recent years, levitated particles of optical traps in vacuum have shown enormous potential in precision sensor development and searching for new physics. The accuracy of the cal…
Force Detection Sensitivity Spectrum Calibration of Levitated Nanomechanical Sensor Using Harmonic Coulomb Force
Zhenhai Fu, Shaochong Zhu, Ying Dong +3
Oscillators based on levitated particles are promising for the development of ultrasensitive force detectors. The theoretical performance of levitated nanomechanical sensors is usu…
Launch and capture of a single particle in a pulse-laser-assisted dual-beam fiber-optic trap
Zhenhai Fu, Xuan She, Nan Li +1
The rapid loading and manipulation of microspheres in optical trap is important for its applications in optomechanics and precision force sensing. We investigate the microsphere be…