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Updated: Jun 4, 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 nanoparticle interactions for high-performance imaging fluorosensors.

Aron Hakonen¹, Niklas Strömberg

¹University of Gothenburg, Kemivägen 10, 412 96 Gothenburg, Sweden. hakonen@chem.gu.se

Chemical Communications (Cambridge, England)

|February 3, 2011

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We developed a nanoparticle-based sensor for non-invasive imaging. This ratiometric fluorosensor offers superior sensitivity and image quality for complex samples.

Area of Science:

Nanotechnology
Biomedical Imaging
Spectroscopy

Background:

High-resolution imaging of complex samples is challenging.
Existing methods may lack sensitivity or invasiveness.

Purpose of the Study:

To develop a nanoparticle-based ratiometric fluorosensor.
To enable non-invasive, high-resolution imaging.

Main Methods:

Coextraction of a solvatochromic dye within nanoparticles.
Utilizing shifts in emission spectra for ratiometric detection.
Characterizing sensor performance for imaging applications.

Main Results:

Demonstrated a nanoparticle-based ratiometric fluorosensor.
Achieved a shift from fluorophore emission to scattering-enhanced emission.

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Last Updated: Jun 4, 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

Biomolecular Imaging of Cellular Uptake of Nanoparticles using Multimodal Nonlinear Optical Microscopy

Biomolecular Imaging of Cellular Uptake of Nanoparticles using Multimodal Nonlinear Optical Microscopy

Published on: May 16, 2022

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

Nanoparticle doped sensors showed superior sensitivity, reversibility, and durability.

Conclusions:

The developed sensor is suitable for non-invasive high-resolution imaging.
Nanoparticle sensors offer enhanced performance for complex sample analysis.
This technology improves overall image quality in biological and material science.