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.
Physicochemical characterization of NEAWPs. (A) Particle size of NEAWPs measured using the scanning mobility particle sizer. (B) Electron spin resonance spectra of NEAWPs. The spectra of NEAWPs (red) were merged with those of hydroxyl radicals (•OH) (black in upper panel) or superoxide radicals (O2–•) (black in lower panel)
