Title :
Interaction between nanoparticles and metallic substrates: enhanced scattering detection and accurate vertical positioning
Author :
Goulam-Houssen, Y. ; Fort, E. ; Ricolleau, C. ; Le Moal, E. ; Lévêque-Fort, S.
Author_Institution :
UMR, Paris
Abstract :
Metallic nanoparticles have large scattering cross sections induced by the plasmon resonance, offering an alternative to fluorescence labelling. We show how metallic substrates influences their resonance wavelength and scattering efficiency. Biosensing applications is presented.
Keywords :
biosensors; metallic epitaxial layers; nanoparticles; nanopositioning; surface plasmon resonance; accurate vertical positioning; biosensor; enhanced scattering detection; fluorescence labelling; metallic nanoparticles; metallic substrates; plasmon resonance; resonance wavelength; scattering efficiency; Absorption; Dielectric substrates; Fluorescence; Labeling; Mirrors; Nanoparticles; Optical scattering; Optical surface waves; Plasmons; Resonance light scattering;
Conference_Titel :
Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on
Conference_Location :
Munich
Print_ISBN :
978-1-4244-0931-0
Electronic_ISBN :
978-1-4244-0931-0
DOI :
10.1109/CLEOE-IQEC.2007.4386627