Fig. 8. Representative SEM images showing the surface morphology and crystallinity changes in TiO2 nanofibers prepared from ×1.5 TiO2/polymer yield mass ratio precursor after calcination at (a) 500 °C and (b) 750 °C, and (c) sintering at 1000 °C.
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.