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.
(a) Emission spectra of the Ag-free film; and (c) Ag-containing film by electrospinning upon exposure to the oxygen concentrations of 0–15 mg/L; (b,d) Stern–Volmer plot derived from quenching-based data of the sensor film. Ag NP: Silver nanoparticle.
