Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of the number of droplets to dispense the same amount of R6G molecules: SERS spectra of R6G on (a) the diatom–Ag NP substrate and (b) glass–Ag NP substrate by inkjet printing using different combinations of concentration-droplet numbers. (c) SERS signal of the same amount of R6G at 1360 cm−1 with 1, 10, 100 and 1000 droplets dispensed by an inkjet printer.
