The graph shows SERS spectrum of 109 CFU Escherichia coli on SERSitive substrates.
Laser wavelength: 785 nm
Laser power: 6mW
Integration time: 4 seconds
Raman Spectrometer: B&WTEK
Lens magnification: 50x
Sampling method: drop deposition
The substrate used: Premium-AgAu (interchangeably, you can use one of our substrates)