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Updated: May 18, 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

Optimized plasmonic nanostructures for improved sensing activities.

Hong Shen¹, Nicolas Guillot, Jérémy Rouxel

¹ICD-LNIO, UMR STMR CNRS 6279, Université de technologie de Troyes, 12 rue Marie Curie, BP 2060, 10000 Troyes, France.

|October 6, 2012

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This study optimizes plasmonic nanostructures for enhanced sensing. Key improvements include polarization-independent detection and molecular adhesion layers for better surface-enhanced Raman scattering (SERS) sensitivity.

Area of Science:

Plasmonics
Nanotechnology
Sensing applications

Background:

Plasmonic nanostructures are crucial for enhancing sensor properties.
Localized surface plasmon resonance (LSPR) dictates sensor performance, particularly for surface-enhanced Raman scattering (SERS).
Current methods face limitations in sensitivity and polarization dependence.

Purpose of the Study:

To optimize plasmonic nanostructures for improved sensing capabilities.
To enhance sensitivity and ease of manipulation in plasmonic sensors.
To generalize findings for broad applicability in plasmon-resonance-based sensing.

Main Methods:

Optimization of localized surface plasmon resonance (LSPR) properties.
Development of apolar plasmonic nanostructures for non-polarization-dependent detection.

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Last Updated: May 18, 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

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

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Published on: May 28, 2016

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Published on: April 4, 2017

Integration of a molecular adhesion layer between gold nanostructures and glass to boost SERS sensitivity.

Main Results:

Achieved optimized LSPR properties for enhanced sensing.
Demonstrated non-polarization-dependent detection using apolar nanostructures.
Significantly improved SERS sensitivity through the molecular adhesion layer.

Conclusions:

The developed strategies effectively enhance plasmonic sensor performance.
Apolar nanostructures and molecular adhesion layers offer versatile solutions for improved sensing.
These optimizations are applicable to a wide range of plasmon-resonance-based sensing technologies.