Additional information
Dimensions | 3×3 mm |
---|---|
SERS active area | 9 mm² |
Sensitivity | ppm to ppb |
SERStrate surface metals | Gold (Au), Silver (Ag) |
Substrate material | Nanostructured Si |
Measurement area | Arbitrary |
Recommended sampling methods | Vapor deposition, drop deposition, substrate incubation (immersion) |
Recommended laser excitation wavelengths | 514 (silver), 532 (silver), 633 (silver), 780-785 (silver + gold) nm |
Recommended laser power density | <10 W/cm² |