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Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
Published on: January 3, 2016
Subwavelength light localization based on optical nonlinearity and light polarization.
Pavel N Melentiev1, Anton E Afanasiev, Artur A Kuzin
1Institute for Spectroscopy Russian Academy of Sciences, Phizicheskaya str. 5, Moscow, Troitsk 142190, Russia.
Optics Letters
|July 2, 2013
Summary
We demonstrate subwavelength light localization using a split hole resonator (SHR). This nonlinear optical element enables polarization-sensitive devices and all-optical displays.
Area of Science:
- Nanoplasmonics
- Nonlinear Optics
- Optical Metamaterials
Background:
- Subwavelength light control is crucial for advanced optical devices.
- Nanoplasmonics offers unique light-matter interactions at the nanoscale.
- Nonlinear optical elements are key for optical signal processing.
Purpose of the Study:
- To propose and experimentally realize subwavelength light localization.
- To utilize a single nonlinear element, the split hole resonator (SHR), for this purpose.
- To demonstrate practical applications in polarization-sensitive nanoelements and all-optical displays.
Main Methods:
- Fabrication and characterization of a split hole resonator (SHR) nanostructure.
- Experimental investigation of light localization within the SHR.
- Demonstration of nonlinear optical effects for device applications.
Main Results:
- Achieved subwavelength light localization at a single spot within the SHR.
- The SHR exhibits high nonlinear optical efficiency.
- Demonstrated polarization sensitivity and potential for all-optical display construction.
Conclusions:
- The split hole resonator (SHR) is an effective nonlinear optical element for subwavelength light control.
- SHRs enable the development of polarization-ultrasensitive nanoelements.
- The findings pave the way for novel all-optical display technologies.
