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Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures
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Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

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Engineering photonic nanojets.

Myun-Sik Kim1, Toralf Scharf, Stefan Mühlig

  • 1Optics & Photonics Technology Laboratory, Ecole Polytechnique Fédérale de Lausanne, Neuchâtel CH-2000, Switzerland. myunsik.kim@epfl.ch

Optics Express
|June 7, 2011
PubMed
Summary
This summary is machine-generated.

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Illumination conditions precisely control the properties of photonic nanojets, which are localized light fields behind microspheres. This research details how wavelength, polarization, and illumination shape influence nanojet characteristics for potential applications.

Area of Science:

  • Optics and Photonics
  • Microscopy
  • Nanotechnology

Background:

  • Photonic nanojets are localized wave fields formed behind dielectric microspheres under specific illumination.
  • Understanding their formation and properties is crucial for developing advanced optical applications.

Purpose of the Study:

  • To investigate how various illumination conditions engineer the characteristics of photonic nanojets.
  • To reveal the impact of illumination parameters on nanojet position, localization, and shape.

Main Methods:

  • High-resolution interference microscopy was employed to measure photonic nanojets in amplitude and phase.
  • Systematic variation of illumination parameters including wavelength, amplitude distribution, polarization, and symmetry breaking was performed.

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Related Experiment Videos

Last Updated: Jun 1, 2026

Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures
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Published on: November 21, 2019

Laser-induced Forward Transfer of Ag Nanopaste
08:07

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Published on: March 31, 2016

High-speed Particle Image Velocimetry Near Surfaces
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Main Results:

  • Different illumination conditions were shown to effectively engineer photonic nanojets.
  • The study revealed how wavelength, illumination amplitude, polarization, and symmetry influence nanojet properties.
  • Key characteristics such as position, localization, and shape were systematically analyzed.

Conclusions:

  • Illumination conditions offer a powerful method for controlling and tailoring photonic nanojets.
  • The findings have significant implications for the design and application of photonic nanojets in various fields.