Laser & Optoelectronics Progress, Volume. 58, Issue 1, 126001(2021)

Optical Drive Rotation of Magnetically Levitating Pyrolytic Graphite Disk Based on Eccentricity of Permanent Magnets

Tong Xin1,2, Tang Feng1,2, and Li Jianlang3、*
Author Affiliations
  • 1Laboratory of Information Optics and Optoelectronic Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Faculty of Optoelectronic Information and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
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    References(11)

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    [6] Niu C, Lin F, Wang Z M et al. Graphene levitation and orientation control using a magnetic field[J]. Journal of Applied Physics, 123, 044302(2018).

    [8] Li J T, Song Y D, Zheng Q H et al. Computation of the magnetic field of permanent magnet with equivlent magnetic charge method[J]. Journal of Yunnan Normal University (Natural Sciences Edition), 19, 3-5(1999).

    [9] Su Y F, Ye Z T, Zhang K. Theoretical analyses and experiments of micromachined graphite rotor based on diamagnetic levitation[J]. China Mechanical Engineering, 28, 1039-1043(2017).

    [10] Campbell P, Chari M. D’Angelo J. Three-dimensional finite element solution of permanent magnet machines[J]. IEEE Transactions on Magnetics, 17, 2997-2999(1981).

    [11] Nguyen J, Contera S, Llorente García I. Magneto-electrical orientation of lipid-coated graphitic micro-particles in solution[J]. RSC Advances, 6, 46643-46653(2016).

    [12] Arora R K. Forces and torques on current circuits placed in nonuniform magnetic fields[J]. IEEE Transactions on Magnetics, 25, 2789-2790(1989).

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    Tong Xin, Tang Feng, Li Jianlang. Optical Drive Rotation of Magnetically Levitating Pyrolytic Graphite Disk Based on Eccentricity of Permanent Magnets[J]. Laser & Optoelectronics Progress, 2021, 58(1): 126001

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    Paper Information

    Category: Physical Optics

    Received: May. 29, 2020

    Accepted: --

    Published Online: Jan. 5, 2021

    The Author Email: Jianlang Li (lijianlang@usst.edu.cn)

    DOI:10.3788/LOP202158.0126001

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