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Related Experiment Video

Updated: May 13, 2026

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
15:06

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

Demonstration of zero optical backscattering from single nanoparticles.

Steven Person1, Manish Jain, Zachary Lapin

  • 1Institute of Optics, University of Rochester, Rochester New York 14627, United States.

Nano Letters
|March 7, 2013
PubMed
Summary
This summary is machine-generated.

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Researchers experimentally demonstrated zero backscattering from gallium arsenide (GaAs) nanoparticles at optical frequencies. This breakthrough, observed around 725 nm, enables new possibilities for metamaterials and optical antennas.

Area of Science:

  • Nanophotonics
  • Metamaterials
  • Optical Antennas

Background:

  • The phenomenon of zero backscattering from dielectric nanoparticles was theoretically predicted by Kerker et al. in 1983.
  • This effect arises from the destructive interference of electric and magnetic dipole scattering contributions.
  • Experimental realization has been challenging, particularly at optical frequencies.

Purpose of the Study:

  • To experimentally demonstrate the suppression of backscattering from nanoparticles at optical frequencies.
  • To validate theoretical predictions using experimental measurements.
  • To explore the potential applications of zero backscattering nanoparticles in metamaterials and optical antennas.

Main Methods:

  • Fabrication of gallium arsenide (GaAs) pillars on a fused silica substrate.

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Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging

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Related Experiment Videos

Last Updated: May 13, 2026

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
15:06

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment
09:13

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment

Published on: April 4, 2017

Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging
10:01

Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging

Published on: September 8, 2017

  • Measurement of the backscattered radiation spectrum in the wavelength range of 600-1000 nm.
  • Comparison of experimental results with calculations based on the discrete dipole approximation (DDA).

    • Main Results:

    • Successful experimental demonstration of zero backscattering from GaAs nanoparticles.
    • Observed suppression of backscattering around 725 nm.
    • Experimental results show good agreement with DDA calculations.

    Conclusions:

    • The experimental demonstration confirms the feasibility of achieving zero backscattering in dielectric nanoparticles.
    • Zero backscattering nanoparticles offer novel functionalities for advanced optical devices.
    • This work paves the way for the development of new metamaterials and optical antennas with tailored scattering properties.