Fig. 2.
Absorption spectrum (continuous line) of a 1.8 × 10−5 M solution of potassium permanganate in water at T = 22 °C. Photoacoustic excitation profile (squares) of the same sample. Both profiles are rescaled at 532 nm.
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.