Fig 2. Relative intensities of peak height ratios useful in discriminating classes; examples from metric definitions (i) 1239cm-1 to 1652cm-1; (ii) 1204cm-1 to 1236cm-1; (iii) 1027cm-1 to 1543cm-1.
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.