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

Self-pumped phase conjugation in microspheres.

Xue-Heng Zheng1

  • 1Department of Pure and Applied Physics, The Queen's University of Belfast, Belfast BT7 1NN, Northern Ireland, UK. xhz@qub.ac.uk

Journal of the Optical Society of America. A, Optics, Image Science, and Vision
|December 18, 2004
PubMed
Summary

Microscopic silica spheres illuminated by lasers create holographic gratings via the Kerr effect. These gratings enable strong phase conjugation, with potential for large-area, high-reflectivity mirrors.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same journal

Multi-module collaborative optimization-driven fast speckle correlation imaging in variable environments.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Secrecy performance analysis of NOMA-UWOC systems over a vertically stratified WGG oceanic turbulence channel.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Backscattering of plane waves in a composite system containing a rough surface and anisotropic scatterers.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Aspherical surface construction methods based on extended Jacobi polynomials.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

OCT sidelobe suppression method based on dual-path phase sinusoidal modulation and minimum value fusion.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Optical design concepts using wavelength-selective diffractive optics to enable miniaturized multimodal endoscopic imaging across separated spectral ranges.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026

Area of Science:

  • Nonlinear optics
  • Photonics
  • Materials science

Background:

  • Laser illumination of microscopic spheres can induce nonlinear optical effects.
  • The Kerr effect plays a role in light-matter interactions within dielectric nanoparticles.
  • Optical resonance enhances light-matter interactions and nonlinear phenomena.

Purpose of the Study:

  • To investigate the generation of holographic gratings in microscopic spheres.
  • To explore the phase-conjugation capabilities of these gratings.
  • To determine the feasibility of using silica spheres for phase-conjugation mirrors.

Main Methods:

  • Numerical simulation using the Green function method.
  • Analysis of light interaction with a single silica sphere under laser illumination.

Related Experiment Videos

  • Modeling of interference fringe formation and the Kerr effect.

    • Main Results:

    • Laser illumination induces interference fringes, leading to a Kerr-effect-driven holographic grating.
    • The holographic grating exhibits strong phase-conjugation properties, especially at optical resonance.
    • Numerical simulations show a phase-conjugation reflectivity (R) of 0.5 in a 9-microm silica sphere with realistic laser power.

    Conclusions:

    • Single microscopic silica spheres can act as efficient phase-conjugation elements.
    • Arrays of these spheres can be assembled into large-area, high-reflectivity phase-conjugation mirrors.
    • This research opens possibilities for novel photonic devices and optical systems.