High Sensitivity Photothermal Lens Detection of Metallic Nanoparticles: Applications for Detection of Protein Biomarkers

F. Delima,Aristides Marcano,Yuri Markushin,Chandran Sabanayagam,Noureddine Melikechi

High Sensitivity Photothermal Lens Detection of Metallic Nanoparticles: Applications for Detection of Protein Biomarkers

2010

F. Delima
Aristides Marcano
Yuri Markushin
Chandran Sabanayagam
Noureddine Melikechi

We report on a photothermal lens detection of metallic nanoparticles in water and serum samples. We demonstrate detection limits of 0.5 ppb. We discuss the use of metallic nanoparticles for detection of protein biomarkers.

Keywords:

Spectroscopy
Nanoparticle
Photothermal therapy
Analytical chemistry
Optics
Materials science
protein biomarkers
Nanotechnology
serum samples
Visible spectrum
metal nanoparticles
Detection limit

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