Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Three-dimensional magneto-optic trap for micro-object manipulation.

L Sacconi, G Romano, R Ballerini

    Optics Letters
    |December 1, 2007
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Outcomes of microaxial flow pump use in acute-on-chronic heart failure.

    JHLT open·2026
    Same author

    Scalable synthesis of self-assembled magneto-plasmonic core-satellite nanoparticles for microfluidic sorting and bioorthogonal sensing of targeted cells.

    Colloids and surfaces. B, Biointerfaces·2025
    Same author

    BAP1 Loss Affords Lipotoxicity Resistance in Uveal Melanoma.

    Pigment cell & melanoma research·2025
    Same author

    High-quality genome assembly and annotation of Thalassiosira rotula (synonym of Thalassiosira gravida).

    Scientific data·2025
    Same author

    Views and Perceptions of Amyloid Imaging in a Preclinical Alzheimer's Disease Trial.

    The journal of prevention of Alzheimer's disease·2024
    Same author

    Different effects of cardiomyocyte contractile activity on transverse and axial tubular system luminal content dynamics.

    Journal of molecular and cellular cardiology·2024
    Same journal

    Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

    Optics letters·2026
    Same journal

    E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

    Optics letters·2026
    Same journal

    Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

    Optics letters·2026
    Same journal

    Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

    Optics letters·2026
    Same journal

    Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

    Optics letters·2026
    Same journal

    Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

    Optics letters·2026
    See all related articles

    Scientists developed a new magneto-optic trap to precisely control and rotate magnetic beads using optical tweezers and electromagnets. This system achieves 3D trapping and multi-axis rotation with high force and momentum capabilities.

    Area of Science:

    • Physics
    • Optics
    • Nanotechnology

    Background:

    • Precise manipulation of micro-objects is crucial for various scientific applications.
    • Existing methods for trapping and rotating micro-objects have limitations in force and control.

    Purpose of the Study:

    • To describe a novel magneto-optic trap for simultaneous 3D trapping and multi-axis rotation of magnetic micro-objects.
    • To demonstrate the capabilities of the integrated magnetic manipulator and time orbital potential technique.

    Main Methods:

    • Utilizing optical tweezers for trapping magnetic beads.
    • Employing a custom-designed magnetic manipulator with eight electromagnets for controlled rotation.
    • Applying the time orbital potential technique for bead manipulation.
    • Implementing an interferometric position-detection apparatus for high-sensitivity tracking.

    Related Experiment Videos

    Main Results:

    • Successful 3D trapping and three-axis rotation of magnetic beads.
    • Achieved forces up to 230 pN and force momenta up to 10(-16) N m.
    • Demonstrated nanometer position sensitivities within milliseconds using the interferometric detection system.

    Conclusions:

    • The developed magneto-optic trap offers unprecedented control over micro-objects.
    • This technology enables precise manipulation for advanced research in fields like biophysics and materials science.