activity
20182024
most citedForce Detection Sensitivity Spectrum Calibration of Levitated Nanomechanical Sensor Using Harmonic Coulomb Force

16 citations · 34 across the 7 of their papers we have counts for

collaborators

7 papers

physics.app-ph2024

Optically Levitated Nanoparticles as Receiving Antennas for Low Frequency Wireless Communication

Zhenhai Fu, Jinsheng Xu, Shaochong Zhu +13

Low-frequency (LF) wireless communications play a crucial role in ensuring anti-interference, long-range, and efficient communication across various environments. However, in conve…

physics.optics2023

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…

physics.app-ph2023

Rapid measurement of the net charge on a nanoparticle in an optical levitation system

Wang Jin-Chuan, Li Cui-Hong, Zhu Shao-Chong +4

The accurate measurement of the net charge on a nanoparticle is critical in both the research and application of nanoparticles. Particularly, in the field of precision sensing base…

physics.optics2022★ 5 cited

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…

physics.app-ph2022★ 2 cited

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…

physics.ins-det2021★ 16 cited

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…

physics.app-ph2018★ 11 cited

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…