Phenylalanine AgAu

The graph shows the SERS spectrum of 10^-3 M, Phenylalanine on Premium-AgAu substrates.

Laser wavelength: 785 nm
Laser power: 19 mW
Laser spot: 42 µm
Integration time: 9 seconds
Raman Spectrometer: B&WTEK
Lens magnification: 50x
Sampling method: immersion
The substrate used: Premium-AgAu hydrophilic (interchangeably, you can use one of our substrates)