The graph shows SERS spectrum of 10-4 M Amphetamine on SERSitive substrates.
Laser wavelength: 785 nm
Laser power: 8mW
Integration time: 5 seconds
Raman Spectrometer: B&WTEK
Lens magnification: 50x
Sampling method: immersion
The substrate used: S-AgAu hydrophobic (interchangeably, you can use one of our substrates)