Figure 9.
HRTEM images of Cu:SnO2 using chemical doping with urea as precipitation agent (a) surface of the SnO2 crystal with stacking faults; (b) reconstructed image of Region I; and (c) reconstructed image of Region II.
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.