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Updated: May 22, 2026

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

Plasmonic trapping with a gold nanopillar.

Kai Wang¹, Kenneth B Crozier

¹School of Engineering and Applied Sciences, Harvard University, 29 Oxford St. Cambridge MA 02138, USA.

Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry

|May 25, 2012

Summary

Researchers developed a novel gold nanopillar for precise nanoscale manipulation using surface plasmon resonance. This advanced optical trapping overcomes diffraction limits, enabling non-invasive control of nanoparticles for nanotechnology applications.

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Area of Science:

Nanotechnology
Optics
Materials Science

Background:

Traditional optical tweezers are limited by the diffraction limit, restricting nanoscale manipulation.
Surface plasmon nanostructures offer a promising alternative for higher precision and resolution in optical trapping.
Nanoscale object manipulation is crucial for advancing the field of nanotechnology.

Purpose of the Study:

To discuss the fundamentals of optical manipulation using surface plasmon resonance (SPR) structures.
To address key challenges in plasmonic trapping: optical design and thermal management.
To present a novel gold nanopillar design for enhanced optical trapping capabilities.

Main Methods:

Investigated optical design principles for plasmonic trapping.

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Analyzing the Movement of the Nauplius 'Artemia salina' by Optical Tracking of Plasmonic Nanoparticles

Analyzing the Movement of the Nauplius 'Artemia salina' by Optical Tracking of Plasmonic Nanoparticles

Published on: July 15, 2014

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Last Updated: May 22, 2026

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment

Plasmonic Trapping and Release of Nanoparticles in a Monitoring Environment

Published on: April 4, 2017

Analyzing the Movement of the Nauplius 'Artemia salina' by Optical Tracking of Plasmonic Nanoparticles

Analyzing the Movement of the Nauplius 'Artemia salina' by Optical Tracking of Plasmonic Nanoparticles

Published on: July 15, 2014

Developed thermal management strategies for plasmonic nanostructures.

Fabricated and characterized a gold nanopillar surface plasmon resonance structure.

Main Results:

The gold nanopillar design effectively overcomes diffraction limitations for optical trapping.
Demonstrated the ability to trap and control nanoparticles using the developed nanostructure.
Showcased both manual and passive rotation capabilities for trapped nanoparticles.

Conclusions:

The developed gold nanopillar represents a significant advancement in nanoscale optical manipulation.
SPR-based trapping offers superior precision and potential for large-scale parallelization compared to traditional methods.
The presented design provides a foundation for future extensions in plasmonic optical trapping applications.