Insulin (Premium-Silver) from Institute of Physics SAS

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SERS spectrum of Insulin

Concentration:
10-3 M, 10-6 M

Description

The graph shows the SERS spectrum of Insulin at mM and pM concentrations on S-Silver substrates.

Laser wavelength: 785 nm
Laser power: 5 mW
Integration time: raster image scan, 5 s / 1.25 mm
Raman Spectrometer: WITec Alpha300 R+
Lens magnification: 20x
Sampling method: drop
The substrate used: Premium-Silver

 

SERS spectra of Insulin on Premium-Silver obtained by Farnoush Salehtash, and Dr. Adriana Annušová
Institute of Physics (Department of Multilayers and Nanostructures)
Centre of Excellence for Advanced Materials Application
Slovak Academy of Sciences