Plasmonic nanostructures with applications in biophotonics
CNCSIS Project ID 477 /  1.10.2007

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The project Plasmonic nanostructures with applications in biophotonics will explore the unique physical-chemical and biological properties of noble-metal nanoparticles and nanostructures: (1) optical properties defined by plasmonic resonances, (2) chemical affinity toward some (bio)molecules and (3) bio-compatibility and non toxicity.

Firstly, we will fabricate gold nanoparticles with controlled size (10-100 nm) and shape (spheres, roads, triangles) and will study plasmonic resonances of this nanoparticles self-assembled on solid substrates or inserted in biopolymer matrix and biomimics media. Secondly, we will develop some applications for ultra sensitive spectroscopic analysis in order to detect in vitro some molecular systems and bio nanostructures through SERS, LSPR, SEIRA and fluorescence, including intracellular plasmonics imaging. Then, we will explore the biophotonics bases of new procedures for tumors nanodiagnose and photothermic therapy.
 
This research will integrate experimental measurements obtained by confocal Raman, atomic force microscopy imaging (AFM) and optical microscopy imaging with theoretical results obtained by computational methods of physical-chemistry property of some nanostructured materials and molecules. The project will allow the build-up qualified human resources for research activity by opening 3 full-time doctoral and post-doctoral positions.
 

 

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