Figure 9.
(a) Schematic diagram of dual-opposite-spinneret electrospinning apparatus. (b,c) Detailed microstructure of side-by-side fiber by FE-SEM (b) as-electrospun composite fiber and (c) calcined TiO2–SnO2 nanofiber. Reprinted from [135].
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.